The most common site of fracture in the humerus is the surgical neck which is distal to the anatomical neck.
Is the statement true or false? Explain.
Answers
The statement "The most common site of fracture in the humerus is the surgical neck which is distal to the anatomical neck" is true.
The humerus is the long bone in the upper arm that runs from the shoulder to the elbow. The surgical neck of the humerus is a narrow area just below the head and tubercles, which is distal to the anatomical neck. This area is more prone to fractures due to its thin structure and location near the shoulder joint. The humerus bone is located in the upper arm, between the shoulder joint and the elbow joint. The shoulder joint, also known as the glenohumeral joint, is a ball and socket joint.
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Related Questions
Draw the morphological tree structure for the word "inflammable" that has the meaning able to catch on fire easily
Answers
The morphological tree structure for the word "inflammable," which means "able to catch on fire easily," can be represented given below.
The morphological tree structure for the word "inflammable" reflects its composition and meaning. The word can be divided into two morphemes: "in-" and "-able." The prefix "in-" functions as a negation, indicating the opposite or absence of a particular characteristic. In this case, it negates the meaning of "flammable" which denotes the ability to catch fire easily. The suffix "-able" is added to the base form "flammable" to indicate the capability or possibility of the root word.
inflammable
/ \
in- -able
/ \
not capable
The morphological tree structure represents the hierarchical relationship between the morphemes in the word. Starting from the root node "inflammable," the tree branches out into two branches: one for the prefix "in-" and another for the suffix "-able." The prefix "in-" leads to the morpheme "not," indicating the negation of the base word "flammable." The suffix "-able" leads to the morpheme "capable," signifying the ability or possibility of the root word.
By breaking down the word "inflammable" into its constituent morphemes, the morphological tree structure helps to understand the formation and meaning of the word.
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The mechanism by which a particle is transported downstream is a PRIMARILY function of
particle color and density
fluid temperature and particle color
river width and current speed
particle size and fluid velocity
Answers
The mechanism by which a particle is transported downstream is a primarily function of particle size and fluid velocity.
D is the correct answer.
The erosion, movement, and deposition of sediment as a result of currents and waves is known as sediment transport. Physical, chemical, and biological factors may have an impact on these systems, further complicating the system and making it more challenging to explain sediment dynamics.
The movement of a load downstream during sediment transport depends on water flow. Water flow is unpredictable and is impacted not only by the local topography (such as slope), but also by the water level, which is in turn affected by precipitation (or a lack thereof). The majority of variations in water level are caused by weather phenomena, such rainfall.
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The complete question is:
The mechanism by which a particle is transported downstream is a PRIMARILY function of
A. particle color and density
B. fluid temperature and particle color
C. river width and current speed
D. particle size and fluid velocity
If you had to determine if these cells were archaea or bacteria, which would be a good clue that the cells are archaea
Answers
Historically, archaea were referred to as archaebacteria and were categorized as bacteria. However, it was found that, in contrast to bacteria, archaea have a unique evolutionary history.
What are the differences between archaea and bacteria?A domain or kingdom of unicelled microbes is called the Archaea. Since these microorganisms are prokaryotes, their cells lack a cell nucleus and any other membrane-bound organelles. A significant portion of prokaryotic microorganisms are bacteria. Bacteria come in a variety of shapes, and are typically only a few micrometers long.Archaea live in extreme environments such as hot springs, gut of ruminants and humans, marshland etc. Bacteria are ubiquitous, they are found everywhere.Learn more about archaea here:
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WILL MARK BRAINLIEST!!!1PLZ HELP!!!
Answers
Answer:
gamma rays, ultraviolet waves, microwaves
Explanation:
which of these characteristics does not describe the beta sheet? a) amino acid side chains are located both above and below the sheet. b) beta sheets have a pleated edge-on appearance. c) they can exist in either parallel or antiparallel configurations. d) the sheets contain as few as two and as many as 22 polypeptide chains. e) parallel b eta sheets containing fewer than five chains are the most common.
Answers
Beta sheets typically contain between 2 and 10 polypeptide chains, with 5 being the most common number. 22 polypeptide chains would be too many to fit into a beta sheet. The correct option is D.
A beta sheet is a common motif of the regular protein secondary structure. Beta sheets consist of beta strands (β-strands) connected laterally by at least two or three backbone hydrogen bonds, forming a generally twisted, pleated sheet.
A β-strand is a stretch of polypeptide chain typically 3 to 10 amino acids long with backbone in an extended conformation. The supramolecular association of β-sheets has been implicated in the formation of the fibrils and protein aggregates observed in amyloidosis, notably Alzheimer's disease.
β-sheets can be open, meaning that they have two edge strands (as in the flavodoxin fold or the immunoglobulin fold) or they can be closed β-barrels (such as the TIM barrel).
β-Barrels are often described by their stagger or shear. Some open β-sheets are very curved and fold over on themselves (as in the SH3 domain) or form horseshoe shapes (as in the ribonuclease inhibitor).
Open β-sheets can assemble face-to-face (such as the β-propeller domain or immunoglobulin fold) or edge-to-edge, forming one big β-sheet.
Therefore, the correct option is D, the sheets contain as few as two and as many as 22 polypeptide chains.
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which of the following is not associated with the renal corpuscle? group of answer choices an efferent arteriole a podocyte a fenestrated capillary all of these are associated with the renal corpuscle. the vasa recta
Answers
The option that is not associated with the renal corpuscle is the vasa recta.
What is the renal corpuscle?The renal corpuscle is a part of the nephron that helps in the filtering of the blood. It is the initial part of the nephron, a small network of blood vessels located in the Bowman's capsule. The Bowman's capsule receives blood from the afferent arteriole and initiates the formation of urine. The urine formed in the Bowman's capsule is further processed in the proximal tubule.
What is the vasa recta?The vasa recta is a part of the nephron, it consists of a network of blood vessels that supply blood to the medulla of the kidney. They are capillaries that arise from the efferent arterioles and play a significant role in the formation of urine. They are located parallel to the nephron loop and help in the exchange of nutrients and waste products between the urine and blood.
Therefore, the vasa recta is not associated with the renal corpuscle. It is the other component of the nephron that plays a role in the formation of urine.
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What concentration of DDT did the estuary have in it?
Answers
DDT residues in the soil of an extensive salt marsh on the south shore of Long Island averaged more than 13 pounds per acre (15 kilograms per hectare); the maximum was 32 pounds per acre (36 kilograms per hectare).
Every living thing
A
will eventually die as part of its lifecycle.
B
never lives for more than 81 years.
C
reaches old age after a few days.
D
always lives for a minimum of 10 years.
Answers
Answer:
I believe the answer is a.
Which statement best describes the amount of catalyst that remains at the end of a reaction? More catalyst is present at the end than at the beginning of the reaction. Less catalyst is present at the end than at the beginning of the reaction. The amount of catalyst is the same at the end as at the beginning of the reaction. The catalyst is consumed by the reaction, so none remains at the end of the reaction
Answers
Answer:
C: The amount of catalyst is the same at the end as at the beginning of the reaction.
Explanation:
I did the test and got it right.
Answer:
c..
Explanation:
c..
Musculo que tiene las características tanto de musculo esquelético como de musculo liso. Se encuentra en el corazón y sus contracciones son involuntarias
ayuda por favor
Answers
Answer:
El músculo estriado cardiaco es una forma especializada de músculo estriado, conforma la pared del corazón, cuya contracción rítmica es involuntaria.
which is a congenital abnormality in which there are extra fingers or toes?
Answers
Polydactyly is a congenital abnormality in which there are extra fingers or toes. Polydactyly is an autosomal dominant genetic condition that affects about 1 in every 700-1000 children.
The condition is characterized by the presence of extra digits on the hands or feet, resulting in a total of six or more fingers or toes. Polydactyly is a congenital condition, which means that it is present at birth.Polydactyly is caused by a genetic mutation that affects the normal development of the fingers or toes in the fetus.
The mutation causes the formation of extra digital rays, which results in the formation of additional digits. In most cases, the extra digits are fully formed and functional, although they may be smaller and less well-developed than the other digits.In some cases, the extra digits may be fused together or only partially formed. In severe cases, the extra digits may interfere with normal hand or foot function and require surgical removal. However, many people with polydactyly lead completely normal lives without any problems related to their extra digits.
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According to this periodic table, how many differents types of atoms are there? Are they all the same size?
Answers
Answer:
Currently there are 118, it might be different from your table though. And no, atoms are not the same size.
Explanation:
No atoms are not of the same size unless they are the same element. Atoms increase in size as you go up on the Periodic Table because of the number of protons and neutrons.
which best describes something you could do to reduce water pollution when disposing of household chemicals?
make sure they get into landfills
make sure they don't enter storm drains
make sure to put them out with other trash
make sure to pour them down the sink
Answers
Answer : make sure to put them out with other trash
Explanation:
Ways to Prevent Water Pollution
Pick up litter and throw it away in a garbage can.
Blow or sweep fertilizer back onto the grass if it gets onto paved areas. ...
Mulch or compost grass or yard waste. ...
Wash your car or outdoor equipment where it can flow to a gravel or grassy area instead of a street.
the part of the cell that is hydrophobic (water-fearing) is the? __________
A, Whole cell membrane.
B, Fatty-acid tail.
C, Phosphate head.
D, None of the above.
PLEASE HELP BY TODAY!
Answers
Answer: B Fatty-acid tail
Explanation:
I have attached an image of what the cell membrane looks like, there's something called a phospholipid which makes up the membrane of the cell and as you can see, the head of the phospholipid is faced outwards while the hydrophobic tail is safe on the inside. The inside and outside of the cell has a lot of liquid and water so the hydrophobic (water fearing) part of the phospholipid (the tail) had to be protected and facing inwards away from it! Hope this helps, I'm in AP Biology right now :)
Match the organelle (1-4) with the correct description (5-8).
1. mitochondrion
2. centriole
3. endoplasmic reticulum
4. cytosol
5. intracellular transport
6. liquid in cell
7. provides cell energy
8. aids the formation of the spindle apparatus
a. 1 and 5, 2 and 6, 3 and 7, 4 and 8
b. 1 and 7, 2 and 6, 3 and 8, 4 and 5
c. 1 and 7, 2 and 8, 3 and 5, 4 and 6
d. 1 and 8, 2 and 5, 3 and 6, 4 and 7
e. 1 and 6, 2 and 8, 3 and 5, 4 and 7
Answers
The answer to the question is option (b). 1. Mitochondrion - provides cell energy 2. Centriole - aids the formation of the spindle apparatus 3. Endoplasmic reticulum - intracellular transport 4. Cytosol - liquid in cell.
Organelles are small structures that are present inside the cell and carry out a variety of functions. Some of the important organelles that are present inside the cell are Mitochondria, Centrioles, Endoplasmic Reticulum, and Cytosol. These organelles have different functions that they carry out inside the cell.
Mitochondria are known as the powerhouse of the cell as it provides energy to the cell by converting glucose into ATP. ATP is a source of energy that is used by cells to carry out various metabolic processes. Mitochondria has its own DNA and is known as the semi-autonomous organelle.
Centrioles are important for the formation of the spindle apparatus that is used during cell division. Centrioles are present in the centrosome and are made up of microtubules.
Endoplasmic Reticulum is a network of membranes that is present inside the cell. Endoplasmic Reticulum is involved in the transport of proteins and lipids inside the cell. There are two types of endoplasmic reticulum, rough endoplasmic reticulum and smooth endoplasmic reticulum.
Cytosol is the liquid part of the cell that surrounds the organelles. Cytosol is also known as the cytoplasm and it is involved in various metabolic processes that are carried out inside the cell.
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List the conclusions that Griffith and Avery drew from their experiments.Griffith: Genetic info. could be transferred from one bacterial strain to another.Avery: Nucleic acid DNA stores and transmits genetic info. from one generation to the next.
Answers
Griffith reasoned that transforming factor must have been a gene since the bacteria's progeny carried the power to cause disease. Later, it was discovered that DNA was the "gene" in charge of the metamorphosis.
What is the purpose of DNA?Information is stored in DNA. It contains data necessary to produce proteins, which are other big molecules. The 46 lengthy structures known as chromosomes that make up each of the cells house these instructions. Many thousands of smaller DNA pieces, known as genes, make up these chromosomes.
Who or what named it DNA?Deoxyribonucleic acid is the term used to describe DNA because of its structure. With bases like adenine, cytosine, guanine, & thymine making up the phosphate backbone of the nucleic acid, pentose sugar is present in the deoxyribose part. Deoxyribose does not have a -OH group in position 2 of the sugar ring.
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Which cavalry officer does the film credit with being most directly responsible for the indian boarding schools?
Answers
The cavalry officer credited with being most directly responsible for the Indian boarding schools in the United States will be Richard Henry Pratt.
Pratt is known for his efforts to assimilate Native American children into the white American culture, which he believed would help them become successful members of the society. In 1879, Pratt founded the Carlisle Indian Industrial School in Pennsylvania, which was the first off-reservation Indian boarding school in the United States.
Pratt's philosophy was summed up by his famous statement, "Kill the Indian, Save the Man," which reflected his belief that Native American culture and traditions were hindrances to the success of the children he sought to educate.
Despite his intentions, the boarding schools were often traumatic experiences for Native American children who were separated from their families, punished for speaking their native languages, and forced to conform to a culture that was foreign to them.
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with regard to primates, the "paradox of sociality" means what?
Answers
The "paradox of sociality" in primates refers to the fact that living in social groups can be both beneficial and costly for individuals.
On the one hand, sociality can provide advantages such as increased protection from predators, improved foraging efficiency, and opportunities for cooperation and learning. On the other hand, sociality can also entail costs such as increased competition for resources, heightened risk of disease transmission, and greater susceptibility to social stress.
Primates, as a taxonomic group, are particularly interesting in this regard because they exhibit a wide range of social structures and behaviors. Some species, such as orangutans, are relatively solitary, whereas others, such as chimpanzees and bonobos, live in large, complex societies.
Understanding the paradox of sociality in primates involves examining the selective pressures that have shaped their social behaviors and the trade-offs that individuals must make in order to reap the benefits of living in a group while minimizing the costs.
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what is it called when the liver responds to inflammatory cytokines by changing the spectrum of soluble plasma proteins it produces?
Answers
When the liver responds to inflammatory cytokines by changing the spectrum of soluble plasma proteins it is denoted as acute phase response.
The core temperature increase caused by cytokines is just one of the numerous characteristics of the febrile reaction. Members of the same set of pyrogenic cytokines that drive the thermal response of fever mediate a variety of other physiological events, generally known as the acute-phase response. Numerous modifications in behavior, physiology, biochemistry, and nutrition are among these responses. Bacterial to a lesser degree, viral infections, trauma, malignant tumors, burns, tissue infarction, immunologically driven inflammation, and crystal-induced inflammation are stimuli that might cause an acute-phase response
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Select the correct location on the image.
In pea plants, white seed coat is a recessive trait and gray seed coat is a dominant trait. Which offspring have a white seed coat?
Answers
The offspring with a white seed coat is the offspring gg in the F2 generation.
What are dominant and recessive traits?A dominant trait is a trait that is expressed when an individual has one copy of the gene for that trait.
For example, the gray seed coat is a dominant trait, so if an individual inherits one copy of the gray seed coat allele, they will have a gray seed coat.
A recessive trait is a trait that is only expressed when an individual has two copies of the gene for that trait. A white seed coat is a recessive trait.
Considering the given traits;
White seed coat is a recessive trait and gray seed coat is a dominant trait.
GG and Gg are gray-coated seeds while gg is white-coated seeds.
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why do fungi need to live in moist areas? A. they absorb water and nutrients through their filaments B. they are unable to photosynthesize C. they have a large surface area and dry out easily D. they can reproduce only asexually
Answers
Answer:
B
Explanation:
they are heterotrophic. This means that they rely on food from their environment to obtain energy.
They play an important role in decomposition. Fungi help catabolism of complex organic matter into simple available inorganic forms. In other words they breakdown organic matter to obtain energy. This process of decomposition requires aerobic ambient and moisture therefore they are mostly found in moist habitats rich in detritus.
Fungi need to live in moist areas because they have a large surface area relative to their volume, which makes them susceptible to drying out quickly in dry environments, which is option C.
What is a fungus?Fungi are heterotrophs, which means they cannot make their own food like autotrophs (e.g., plants and algae) do, and instead, they obtain nutrients by absorbing organic matter from their surroundings. Fungi release digestive enzymes from their hyphae, which break down complex organic matter into simpler compounds that can be absorbed by the hyphae. To reach and break down sources of food, the hyphae need to grow and spread through the substrate (e.g., soil, wood, or another organism).
Hence, fungi need to live in moist areas because they have a large surface area relative to their volume, which makes them susceptible to drying out quickly in dry environments, which is option C.
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which of the statements is not true of dna methylation? cytosines on both strands are usually methylated it is associated with transcription repression it occurs on cytosines adjacent to guanines most types of methylation cannot be reversed it is carried out by dna methyltransferases
Answers
The given statement "Methylation cannot be reversed" is not true as it can be reversed and the process is known as demethylation.
The correct option is option d.
DNA methylation is basically a cellular biological process through which methyl groups are basically added to a particular DNA molecule. Methylation can basically change the activity of the given DNA segment without bringing about any change in its sequence.
When occurring in a promoter of the gene, DNA methylation is able to act to repress the transcription of the gene. In the case of mammals, DNA methylation is very essential for the normal development and is also associated with a number of key processes in the body.
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Which reservoir receives most of the carbon from industrial combustion, the burning of fossil fuels?.
Answers
The oceans are, via way of means of far, the biggest reservoir of carbon, observed via way of means of geological reserves of fossil fuels, the terrestrial surface (plans and soil), and the atmosphere.
The biggest reservoir of the Earth's carbon is placed withinside the deep-ocean, with 37,000 billion heaps of carbon stored, while about 65,500 billion heaps are discovered withinside the globe. Carbon flows among every reservoir through the carbon cycle, which has sluggish and speedy components.
Rocks like limestone and fossil fuels like coal and oil are garage reservoirs that incorporate carbon from flowers and animals that lived tens of thousands and thousands of years ago. When those organisms died, sluggish geologic strategies trapped their carbon and converted it into those herbal resources.
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Question 7 DNP will cause the ATP synthase to spin uncontrolled. This generates heat. O True O False
Answers
DNP will cause the ATP synthase to spin uncontrolled. This generates heat. True .
Adenosine triphosphate (ATP) synthase is a protein that catalyses the synthesis of the energy storage molecule adenosine triphosphate (ATP) from adenosine diphosphate (ADP) and inorganic phosphate (Pi). The ATP synthase enzyme is a molecular machine.
ATP synthase is found across a cellular membrane and generates an opening through which protons can travel from high concentration areas to low concentration areas, imparting energy for ATP production. The electron transport chain generates an electrochemical gradient, which allows cells to store energy in ATP for later use. ATP synthase is found across the plasma membrane in prokaryotic cells and the inner mitochondrial membrane in eukaryotic cells.
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What impact does altitude have on pressure?
Answers
Answer:
As altitude increases, the amount of gas molecules in the air decreases—the air becomes less dense than air nearer to sea level.
Explanation:
Thin air exerts less pressure than air at a lower altitude.
When damage or removal of a body part occurs, the corresponding area of motor cortex can be taken over by neighboring areas. a. True b. False
Answers
The statement when damage or removal of a body part occurs, the corresponding area of motor cortex can be taken over by neighboring areas is true because of the property of neuroplasticity, which allows the brain to reorganize and compensate for lost or damaged functions.
Neuroplasticity is the brain's ability to modify its structure and function in response to changes in the environment, learning, or injury. When a body part is damaged or removed, the corresponding area in the motor cortex that was responsible for controlling that body part may no longer receive input or stimulation.
In response, neighboring areas of the motor cortex can undergo reorganization and take over the function of the damaged or missing body part.
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b. Describe cellular respiration, as represented by this model .
Answers
Where's the image?...
Explanation:
cellular respiration is the aerobic process by which living cells break down glucose molecules of ATP(adenosine triphosphate)
How much chloroplasts does each cell have
Answers
Answer:
I think up to 100 but I'm probably wrong
Question:- How much chloroplasts does each cell have?
Answer:- In fact there is no actual number about how much chloroplast a cell has. In approx. there might be about 12.64 chloroplasts. Still this isnt a confirmed number.
Hopi it helps ...
what structural features of alveoli make them an ideal place for gas exchange
Answers
The structural features of alveoli make them an ideal place for gas exchange due to their large surface area and thin walls.
Alveoli are tiny, balloon-like structures found in the lungs. They are surrounded by an extensive network of capillaries, where the exchange of gases takes place. The large number of alveoli in the lungs provides a significantly large surface area for gas exchange to occur. This increased surface area allows for a greater amount of oxygen to diffuse into the bloodstream and carbon dioxide to be removed efficiently. Furthermore, the walls of the alveoli are extremely thin, consisting of a single layer of epithelial cells. This thinness enables gases to diffuse quickly across the alveolar membrane. The close proximity of the alveolar walls to the capillaries allows for a short diffusion distance, ensuring a rapid exchange of gases. Overall, the combination of the large surface area and thin walls of alveoli maximizes the efficiency of gas exchange in the lungs, facilitating the uptake of oxygen and the removal of carbon dioxide from the bloodstream. This ensures an adequate oxygen supply for cellular respiration and the elimination of waste gases produced by metabolic processes.
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The line goes through (-2,3) and (1,-3) find the slope?
Answers
Answer:
\( \boxed{ \boxed{ \bold {\blue{ - 2}}}}\)Explanation:
Let the points be A and B
A ( -2 , 3 ) ⇒( x₁ , y₁ )
B ( 1 , -3 )⇒( x₂ , y₂ )
Now, let's find the slope:
Slope = \( \sf{\frac{y2 - y1}{x2 - x1} }\)
plug the values
⇒\( \sf{ \frac{ - 3 - 3}{1 - ( - 2)} }\)
When there is a ( - ) in front of an expression in parentheses , change the sign of each term in the expression
⇒\( \sf{ \frac{ - 3 - 3}{1 + 2} }\)
Calculate
⇒\( \sf{ \frac{ - 6}{3} }\)
⇒\( \sf{ - 2}\)
Hope I helped!
Best regards!!
Answer:
m = -2
Explanation:
Step 1: Use slope formula to find slope
\(m=\frac{y2-y1}{x2-x1} =\frac{-3-3}{1-(-2)}= \frac{-6}{3} =-2\)
Therefore the slope of the line is -2
Therefore the slope is -2