which one of these blood vessels is found in the most inferior position? group of answer choices celiac trunk superior mesenteric artery renal artery common iliac artery
Answers
Among the blood vessels listed, the common iliac artery is found in the most inferior position.
The common iliac arteries are two large blood vessels that originate from the aorta, the main artery in the body, at the level of the fourth lumbar vertebra. They are positioned inferior to the other arteries mentioned: the celiac trunk, superior mesenteric artery, and renal artery. The common iliac arteries then branch into the internal and external iliac arteries, supplying blood to the pelvic region and lower extremities.
The celiac trunk is located higher up, at the level of the twelfth thoracic vertebra, and supplies blood to the stomach, liver, and spleen. The superior mesenteric artery is found slightly below the celiac trunk, at the level of the first lumbar vertebra, and supplies blood to the small intestine and a portion of the large intestine. The renal arteries are positioned below the superior mesenteric artery, originating from the aorta at the level of the first and second lumbar vertebrae, and supply blood to the kidneys.
In conclusion, the common iliac artery is the blood vessel that is found in the most inferior position among the choices provided.
Learn more about blood vessels here:
https://brainly.com/question/31722268
#SPJ11
Related Questions
The equations represent chemical reactions that take place in living organisms.Which reaction releases the greatest amount of energy? *
carbon dioxide + water → glucose + oxygen
glucose + oxygen → carbon dioxide + water
glucose → alcohol + carbon dioxide
glucose → lactic acid
Answers
Answer:
second one
Explanation:
the second one is aerobic respiration which creates alot of energy
How does Leigh syndrome affect cellular respiration?
Answers
Leigh Syndrome is a rare genetic disorder that affects the central nervous system and its associated organs, including the brain, muscles, and heart.
Specifically, Leigh Syndrome impairs the ability of mitochondria to produce ATP, the energy source for most cells. This results in an energy deficit, leading to decreased energy production, which ultimately affects various cellular processes and can cause cell death.
It is caused by a malfunction in the cells responsible for energy production, such as those involved in cellular respiration.
It is caused by mutations in genes that are responsible for the production of proteins that are essential for cellular respiration. Cellular respiration is the process by which cells produce energy in the form of ATP (adenosine triphosphate) from the breakdown of glucose.
The mutations that cause Leigh syndrome disrupt the function of the mitochondria, the organelles that are responsible for cellular respiration. As a result, the cells are not able to produce enough ATP to meet their energy needs. This leads to a wide range of symptoms, including muscle weakness, movement disorders, and difficulty breathing.
In addition to affecting the central nervous system, Leigh syndrome can also affect other organs and tissues, such as the heart, liver, and kidneys. The severity of the disorder can vary from person to person, and there is currently no cure for Leigh syndrome.
Treatment typically focuses on managing the symptoms and providing supportive care to help improve the quality of life for those affected by the disorder.
To learn more about Leigh Syndrome here:
https://brainly.com/question/9454094#
#SPJ11
Alice was participating in a photosynthesis lab for science class. The lab procedures instructed Alice to prepare a test tube containing water, a sprig of elodea (a common aquarium plant), and 10 g of sodium bicarbonate (NaHCO3). She was then instructed to place the test tube in front of a strong light source for one minute. Alice noticed tiny bubbles forming on the leaves of the elodea. What is the most logical explanation for why Alice saw bubbles forming on the leaves of the elodea?Group of answer choicesThe bubbles formed as a result of the hydrogen from the sodium bicarbonate mixture dissolving the elodea leaves.The bubbles formed from the release of water molecules from the elodea leaves.The bubbles formed as the elodea plant released oxygen from the elodea leaves.The bubbles formed as the elodea plant released carbon dioxide from the elodea leaves.
Answers
Step 1.
Write down the experiment data.
- tube containing water;
- alodea (photosynthetic organism);
- 10 g of sodium bicarbonate;
- light source.
Step 2.
Why bubbles are formed on the leaves of the alodea?
The experiment have all the condictions for photosynthesis, since it provides: water (that is in the tube), CO2 (because of the dissolved sodium bicarbonate), light (because of the string light source). Therefore the most ogical explanation for Alice experiment results is: the bubbles formed as the elodea plant releases oxygen from the elodea leaves, that because with all the elements in the experiment the plant can do a normal photosynthetic process that way realing oxygen in the tube and forming bubbles of "air".
All DNA polymerases require a primer with a 3¢ OH group to begin DNA synthesis. The primer is a. a free DNA nucleotide.
b. a short stretch of RNA nucleotides.
c. a 3¢ OH group that is part of the primase enzyme.
Answers
All DNA polymerases require a primer with a 3' OH group to begin DNA synthesis. The primer is a short stretch of RNA nucleotides.
The synthesis of DNA during replication requires a free 3′-OH group before the addition of the next nucleotide can occur. This is a problem because in DNA, the nucleotides are joined together by a phosphate group linking the 5′ carbon on one nucleotide with the 3′ carbon on another nucleotide.The enzyme that performs this essential step is called primase, which is a type of RNA polymerase. Primase synthesizes a short RNA primer that is complementary to a single-stranded section of DNA.A primer is a small RNA molecule (or sometimes a DNA molecule) that acts as a starting point for DNA synthesis.
The primer provides a free 3′-OH group to which a DNA nucleotide can be added. DNA polymerase can only add new nucleotides to an existing strand of DNA, it cannot start from scratch. Therefore, DNA polymerase requires a primer with a free 3′-OH group to begin DNA synthesis. All DNA polymerases require a primer with a 3′-OH group to begin DNA synthesis. This primer is a short stretch of RNA nucleotides.
To know more about DNA polymerases visit:
https://brainly.com/question/29585040
#SPJ11
A scientist gets unexpected results from an experiment. what is the best response to the situation
Answers
We can confirm that the best response to the situation described in the question is for the scientist to analyze the data again and repeat the experiment several times.
Why would this be the best response to this situation?This is a very common issue. Many times, scientists will get unexpected results when performing an experiment, this is a part of the scientific method and requires further experimentation and study. The scientist should repeat the experiment to gather additional data and analyze all of the data being gathered, in order to draw an accurate conclusion.
Therefore, we can confirm that the best response to the situation described in the question is for the scientist to analyze the data again and repeat the experiment several times.
To learn more about the scientific method visit:
https://brainly.com/question/7508826?referrer=searchResults
#SPJ1
Identify each of the following as an example of a scientific theory, a model, or a hypothesis. - In order to determine how muscles work, a biophysicist imagines that certain muscle proteins are tiny springs and measures how "stretchy" they are. This is a - A medical doctor sees some improvements in cancer patients when they are given a new drug, so the doctor thinks that the new drug may be helpful to treat cancer. This is a - Einstein developed a series of ideas and equations to explain gravity as a curvature in space and time; numerous experiments and observations have given results consistent with his ideas and equations. This is a - The flow of blood through a blood vessel is treated as the flow of a liquid through a long, straight pipe. This is a Why is it important for biologists and people in biology-related fields to learn physics? Select all that are correct. To learn how to solve complex problems To learn how to communicate scientific ideas To learn how to apply fundamental principles with logic and reasoning To learn how to plug numbers into equations and calculate answers To learn how to use math in science and make estimates To learn how to interpret and apply different representations of information To learn how to interpret quantitative measurements
Answers
- In order to determine how muscles work, a biophysicist imagines that certain muscle proteins are tiny springs and measures how "stretchy" they are. This is a model.
- A medical doctor sees some improvements in cancer patients when they are given a new drug, so the doctor thinks that the new drug may be helpful to treat cancer. This is a hypothesis.
- Einstein developed a series of ideas and equations to explain gravity as a curvature in space and time; numerous experiments and observations have given results consistent with his ideas and equations. This is a scientific theory.
- The flow of blood through a blood vessel is treated as the flow of a liquid through a long, straight pipe. This is a model.
It is important for biologists and people in biology-related fields to learn physics because:
- To learn how to solve complex problems
- To learn how to communicate scientific ideas
- To learn how to apply fundamental principles with logic and reasoning
- To learn how to interpret and apply different representations of information
- To learn how to interpret quantitative measurements
To know more about biophysicist click here:
https://brainly.com/question/14958874
#SPJ11
Identify the following situations as a hypothesis, a theory, or a model.
i. In order to determine how muscles work, a biophysicist imagines that certain muscle proteins are tiny springs and measures how "stretchy" they are.
ii. Einstein developed a series of ideas and equations to explain gravity as a curvature in space and time; numerous experiments and observations have given results consistent with his ideas and equations.
iii. A medical doctor sees some improvements in cancer patients when they are given a new drug, so the doctor thinks that the new drug may be helpful to treat cancer.
A) i. - hypothesis; ii. - theory; iii. - model
B) i. - model; ii. - theory; iii. - hypothesis
C) i. - theory; ii. - hypothesis; iii. - model
D) i. - model; ii. - hypothesis; iii. - theory
E) i. - theory; ii. - model; iii. - hypothesis
explain the meaning of the term species
Answers
Species is defined as a group of living organisms that have similar characteristics genetically and are capable of interbreeding among themselves.
A biological species is a group of organisms that can reproduce with one another in nature and produce fertile offspring. Species are characterized by the fact that they are reproductively isolated from other groups, which means that the organisms in one species are incapable of reproducing with organisms in another species. The term species can also be defined as the most basic category in the system of taxonomy. Taxonomy is a scientific system that classifies organisms based on their biological characteristics. Species can also be defined based on a shared evolutionary history and ancestry. This method of defining species is called phylogenetics, which is the study of the evolutionary relationships among organisms. The evolutionary process by which a new species comes into being is called speciation.
To learn more about species
https://brainly.com/question/15366465
Resident Microbiota Evaluate the statements below and select those that correctly apply to the role of the resident microbiota in the first line of defense. Check All That Apply Microbial antagoniam contributes to the first line of defense since resident dobioto compete for nutrients and oxygen limiting availability for pathogens. Commensal microbiota are problematic to human defentement should be kept at a minimum Research suggests that chronic ramatory code, che thought to be when the host defenses inappropriately attack the resident biote
Answers
The statement which apply to the role of the resident microbiota is option A)Microbial antagoniam contributes to the first line of defense since resident dobioto compete for nutrients and oxygen.
Microbiota are considered as the range of the microorganisms that may be commensal, symbiotic, or the pathogenic which found in and on all multicellular organisms, including plants.
Microbiota includes various type of microorganisms like bacteria, archaea, protists, fungi, and viruses, and have been found to be crucial for the development of immunologic, hormonal, and metabolic homeostasis of their host.
The microbiome and host emerged during the evolution as a synergistic unit from epigenetics and genetic characteristics, sometimes collectively called to as a holobiont. The presence of the microbiota in human and other metazoan guts has been critical in understanding the co-evolution between metazoans and bacteria.
Hence, correct option is A.
To know more about Resident Microbiota, visit here:
https://brainly.com/question/10001192
#SPJ4
(Complete question) is:
Evaluate the statements below and select those that correctly apply to the role of the resident microbiota in the first line of defense. Check All That Apply.
A)Microbial antagoniam contributes to the first line of defense since resident dobioto compete for nutrients and oxygen
B)Limiting availability for pathogens.
C)Commensal microbiota are problematic to human defentement should be kept at a minimum Research suggests that chronic ramatory code, che thought to be when the host defenses inappropriately attack the resident biote.
Why do cells need both tRNA and mRNA
A. Only mRNA can be used to repair mistakes in the DNA sequence
B. tRNA bends into a shape that can carry specific amino acids
C. The tRNA is used on the ribosomes and the mRNA is used in the nucleus
D. The MRNA brings information to the nucleus for the tRNA to use
Answers
Answer:
D
Explanation:
the mRNA brings information to the nucleus for the tRNA to use
which of the following contains the genetic code, or DNA, of an organism?
#1 diffusion
#2chromosome
#3 nutrient
#4 water molecule
Answers
Chromosomes are structures made up of DNA and protein that carry genetic information in the form of genes. living organisms and are involved in many biological processes, but they do not contain genetic information.
"If a scientist isolates genes for Hepatitus B antigens from a Hepatitus virus, then inserts them into a bacterial plasmid and replicates the bacteria in a fermenter, what product will be collected?"A. Transgenic bacterial plasmidsB. Hepatitus B frusesC. Hepatitus B vaccineD. Hepatitus resistant bacteria
Answers
If a scientist isolates genes for Hepatitus B antigens from a Hepatitus virus, then inserts them into a bacterial plasmid and replicates the bacteria in a fermenter, the product collected will be transgenic bacterial plasmids, inside the bacteria, in order to proove if the transgenic plasmid actually gives the bacteria resistance to the virus, it has to be grown in an infected medium.
The correct answer is option A.
An increase in the concentration of greenhouse gases, like carbon dioxide, in the atmosphere can increase the temperature on Earth. How would such an increase in temperature most likely affect Earth's water cycle?
Answers
Answer:
Global warming intensifies water cycle
Explanation:
Global warming can dramatically intensify the water cycle because this phenomenon is associated with an increase in temperature, thereby a higher amount of water is evaporated into the air and a higher amount of ice is melted at the poles. Warmer atmospheric air will have a higher amount of water vapor, increasing the frequency and intensity of rainstorms. In consequence, global warming can significantly increase the probability of flooding in coastal communities.
identify one organism in your locality and explain its mechanism of adaptation
Answers
Answer:
Rats
Presence of tails for balancing, presence of digits for burrowing into the soil,Eyes for sight,Nose for perceiving, limbs for movement, practice cannibalism to control it's population, fur for temperature regulation, ears for hearing,
WILL GIVE BRAINLIEST!!!!!!!!
After a forest fire what would be the first change in a forest?
Pioneer species are established
A climax community is established
Wind carries seeds to the area and plants grow from these seeds
New soil forms from rock
Answers
c because
The first plants to move into the new bare ground after a wildfire are wildflowers or “weeds.” These fast-germinating, leafy herbaceous plants are also known as “forbs” or “ephemerals.” They quickly germinate, grow and produce a new crop of seeds.
Answer:
Pioneer species are established
Explanation:
A forest fire would represent the process of secondary succession.
In secondary succession, the first stage is the growth of pioneer species. The soil still remains, so no new soil needs to be made.
This rich soil allows for pioneer species to grow in the forest.
In which organelle does the food making process in plants take place?
Answers
ANSWER:
CHLOROPLAST
Explanation:
In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.
Ecosystems _____ change.
A
never
B
constantly
C
sometimes
D
rarely
Answers
Answer:
b i think gllllllllllllll
why doesn’t the thermosphere feel warm even though many of the sun’s ultraviolet rays are present?
Answers
Differentiate between stomata and lenticels
Answers
Answer:
Stomata are tiny pores found in the epidermis of the plant leaves and stems which involve in gas exchange of plants.
Lenticels are lens-shaped spots or present in the woody trunks or stems of the plants. They act as pores which involve mainly in direct gas exchange of plants betweem internal cells of the stem and the environment.
Help help help plz plz ASAP ASAP
Answers
Annual precipitation amounts in centimeters are shown in the table for four environments. Which environment experiences the least humidity?
Environment A 80–120 cm
Environment B 20–50 cm
Environment C 150–200 cm
Environment D 40–60 cm
Environment A
Environment B
Environment C
Environment D
Answers
Humidity is a measure of the amount of water vapor in the air, which is not directly related to the amount of precipitation. However, environments with higher annual precipitation tend to have higher humidity levels, all else being equal.
Therefore, the environment that experiences the least humidity would be the one with the lowest annual precipitation amount, which is Environment B with a range of 20-50 cm.
So, the correct answer is option B: Environment B.
How would a drought in Arizona most likely affect the population density of the Mexican wolf population?
A.
The population density would decrease because insufficient abiotic factors are available to support the population.
B.
The population density would decrease because insufficient biotic factors are available to support the population.
C.
The population density would increase because sufficient abiotic factors are available to support the population.
D.
The population density would increase because sufficient biotic factors are available to support the population.
Answers
Please help!! PLEASE!
Answers
Answer:
1-Sparta, 2-Sparta, 3-Sparta, 4-both, 5-both, 6-Athens, 7-Athens, 8-Athens, 9-Sparta, 10-Athens, 11-Athens, 12- Sparta, 13-Athens, 14-Sparta, 15-Sparta
Explanation:
Answer:
I copied my previous answer to this because I think they are the same questions. BTW how many times did u post the same question??!
1- Athens
2- Spartans
3- Spartans
4- I think it is both, don't get me wrong
5- I think it is Spartans
6- Athens
7- Athens
8- Athens
9- Spartans
10- Athens
11- Athens
12- Spartans
13- Athens
14- Spartans
15- Spartans
There you go. Hope this helps :D
write the names of hybrid layer variety of hen.
please answer the correct one.
I will mark as brain list
Answers
Answer:
These are some popular Hybrid Layers:
Bovans Goldline.
Copper Black (French Copper Marans / Rhode Island Red)
Black Tail, Gingernut Ranger (Rhode Island Red / Light Sussex)
Blue (Andalusian / Barred Plymouth Rock)
Amber (Rhode Island White / Rhode Island Red)
Warren, Marans Cuivre (Rhode Island Red / Marans cross)
how can the varying fitness of double-mutant yeast cells provide insights into interactions between gene products?
Answers
The fitness of double-mutant yeast cells can provide insights into interactions between gene products.
This is because it allows researchers to observe how changes in two genes affect the overall fitness of the cell. By creating and analyzing a large number of double-mutant yeast cells, researchers can identify gene pairs that exhibit synergistic or antagonistic interactions. Synergistic interactions occur when mutations in two genes lead to a more severe fitness defect than would be predicted by simply adding the effects of each mutation together. Antagonistic interactions, on the other hand, occur when mutations in two genes partially or completely rescue each other's effects on fitness. These observations can help researchers identify genetic pathways and functional relationships between gene products, which can lead to new insights into biological processes and disease mechanisms.know more about "double-mutant yeast cells" here: https://brainly.com/question/28826033
#SPJ11
The varying fitness of double-mutant yeast cells can provide insights into interactions between gene products by revealing functional relationships and dependencies.
When two mutations are combined, the resulting fitness can help identify whether the gene products have similar, complementary, or independent roles in cellular processes. If the fitness of double-mutants is worse than expected, this suggests that the gene products function in parallel pathways (synthetic interactions). If the fitness is better than expected, it may indicate that the gene products have redundant or overlapping roles (buffering interactions).
Analyzing these interactions can contribute to our understanding of gene networks and cellular function in yeast.
Learn more about fitness here:
https://brainly.com/question/8860814
#SPJ11
Line breeding disadvantages
Answers
Answer:
Higher offspring mortality. Shorter lifespan. Increase in genetic diseases. Reduced “genetic potential” (ability to improve a trait)
With your fragment now in an expression plasmid, you will need to check to ensure that the fragment is in the correct reading frame from the promoter so that a functional enzyme can be made. You will utilize the polymerase chain reaction (PCR) to amplify a section of the plasmid containing your insert so that it can be sequenced. PCR uses a DNA polymerase isolated from a hyperthermophilic bacterial species to synthesize a new DNA strand off a template strand of DNA. You are supplying a template in the form of the plasmid with the inserted fragment. PCR also uses the requirement of DNA polymerase to have a pre-existing primer with an open 3' end for new strand synthesis. You will provide the primers that will bind to specific DNA sequences before and after the inserted fragment and will act as boundaries for what part of the plasmid will be amplified. The resulting short, amplified fragments will be identical in base sequence to the original plasmid templates. Once PCR amplification is complete, you will have enough template fragments to send for DNA sequencing to ensure that you have inserted the genes correctly into the plasmid. Correct insertion will result in the production of an mRNA strand that will have the first gene codon in the correct reading frame for a working enzyme to be produced. Of the following components, which ones are required for the amplification of a specific section of DNA using the polymerase chain reaction? Select all that apply.
a. DNA primers
b. RNA polymerase
c. a strand of RNA to act as a template
d. DNA polymerase that is heat stable
Answers
Answer:
The correct answer is - a. DNA primers, and d. DNA polymerase that is heat stable.
Explanation:
In Polymerase chain reaction (PCR) there are many components are required in a overall process but there is two major components that are required for amplification of a specific section of DNA:
a. DNA primers- these are short and strands or sequence of ssDNA, a pair of these sequence acts as the starting site for a new strand which is used to hybridize with the sample DNA and mark the region of the DNA of interest to be amplified.
d. DNA polymerase that is heat stable- PCR technique involves various reaction that are performed at different temperatures. A thermophilic bacteria Thermus aquaticus is used to get this heat stable enzyme, Which lives in hot springs.
Thus, the correct answer is - a. DNA primers, and d. DNA polymerase that is heat stable.
Identify other land resources found on earth. Describe one use for each resource.
1.__
2.__
3.__
4.__
5.__
Answers
Used in making ornaments.
Soda ash- used in making glass and soaps.
Marble- used in making floors and stair treads
Flour-spar- make toothpaste
Limestone- used In building and construction industries.
help please ¡!¡!¡!¡!¡!¡!¡!¡!¡!¡!¡!¡!¡.
Answers
Cellular respiration can occur both aerobically (using oxygen), or anaerobically (without oxygen). During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as by products.
Cellular Respiration?A sequence of chemical processes known as cellular respiration convert glucose into ATP, which can then be used as energy for a variety of bodily functions. Glycolysis, the citric acid cycle, and oxidative phosphorylation are the three basic processes that take place during cellular respiration. Glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation are the phases of cellular respiration.The employment of photoautotrophic activities to obtain the glucose required for cellular respiration is an illustration of cellular respiration in plants. This means that plants can produce glucose and oxygen using the light energy they receive from the sun.To learn more about Cellular Respiration? refer to:
https://brainly.com/question/14158795
#SPJ13
what percentage of the progeny would have anther ear, fine stripe and colorless aleurone if the wild type parent that was selfed had the genotype: an f / an f; cc ?
Answers
The percentage of the progeny that would have anther ear, fine stripe, and colorless aleurone is 100%.
If the wild type parent that was selfed had the genotype: an f / an f; cc, then 100% of the progeny would have anther ear, fine stripe, and colorless aleurone.
This is because the parent is homozygous for both the an f and cc genes, meaning that they have two copies of each of these genes. When the parent self-fertilizes, each progeny will inherit one copy of each gene from the parent.
Since the parent has two copies of the an f gene, all of the progeny will inherit one copy of this gene and will therefore have anther ear. Similarly, since the parent has two copies of the cc gene, all of the progeny will inherit one copy of this gene and will therefore have colorless aleurone.
In terms of the fine stripe gene, the parent is also homozygous for this gene, meaning that all of the progeny will inherit one copy of this gene and will therefore have fine stripe.
Therefore, the percentage of the progeny that would have anther ear, fine stripe, and colorless aleurone is 100%.
Learn more about Progeny
brainly.com/question/14947003
#SPJ11
can someone help please?
Answers
Answer: Food chain/web
Explanation: