the ____________ trap foreign material of the air we breath and facilitate in identification of antigens by lymphocytes.
Answers
The tonsils trap foreign material of the air we breath and facilitate in identification of antigens by lymphocytes.
The tonsils are lymphoid tissue located at the back of the throat, and they play an important role in the body's immune system. One of the primary functions of the tonsils is to trap foreign material, such as bacteria and viruses, that enter the body through the air we breathe or the food we eat. The tonsils are covered in small pits or crevices called crypts, which are lined with immune cells called lymphocytes.
These lymphocytes help to identify and neutralize any foreign antigens that are captured by the tonsils. The tonsils also produce antibodies in response to these antigens, which helps to fight off infection and prevent future infections from occurring. In addition, the tonsils help to activate other components of the immune system, such as T-cells and B-cells, which are responsible for fighting off infections and maintaining overall immune function.
While the tonsils play an important role in the immune system, they can also become inflamed or infected, causing conditions such as tonsillitis or adenoiditis. In some cases, the tonsils may need to be removed if they become chronically infected or obstructive.
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Related Questions
what is the name of the output image of the sanger sequencing process?
Answers
Answer: electropherogram
Explanation:
The output image of the Sanger sequencing process is commonly referred to as an electropherogram or sequencing trace. It is a graphical representation of the sequencing results obtained from the Sanger sequencing method.
In Sanger sequencing, fluorescently labeled DNA fragments are separated by size through capillary electrophoresis. As the DNA fragments pass through the capillary, a laser excites the fluorescent labels, and the emitted light is detected and recorded as peaks on the electropherogram. The peaks correspond to the different bases (A, C, G, and T) present in the DNA sequence.
The electropherogram provides valuable information about the sequence of the DNA being analyzed. The height and shape of the peaks indicate the relative abundance and quality of each base at each position along the sequence. By analyzing the electropherogram, researchers can determine the nucleotide sequence of the DNA fragment being sequenced.
The electropherogram is typically displayed as a graph with the x-axis representing the position in the DNA sequence and the y-axis representing the signal intensity or peak height. It is an essential tool for DNA sequencing analysis and is used to interpret and verify the accuracy of the sequencing results.
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How do root hair cells obtain a supply of sugars?
Answers
Answer:
Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption.
Explanation:
Root hair cells absorb water and minerals from the soil and get a supply of glucose from the phloem.
Phloem:
It is a vascular tissue that transports the nutrients such as sugar throughout the plant.
The sugar is produced in the leaf by the process of photosynthesis. This sugar is transferred to the phloem tissue. Then sugar is transported to the other part of plants such as stem and root.
Therefore, hair root cells get a constant supply of sugar from the leaves via the phloem.
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which mechanism of evolution (natural selection, genetic drift, or gene flow) most likely created this difference
Answers
Therefore, if there is a noticeable difference between two populations that are relatively small, genetic drift is the most likely mechanism that created that difference.
In order to determine which mechanism of evolution created a particular difference, it's important to understand what each mechanism entails. Natural selection occurs when individuals with certain traits are better adapted to their environment and therefore more likely to survive and reproduce. This results in the increased frequency of those advantageous traits in the population over time. Gene flow refers to the movement of genes between populations, which can introduce new traits or increase the frequency of existing ones in a population. Genetic drift, on the other hand, is the random fluctuation of gene frequencies in a small population due to chance events, such as deaths or births.
Based on these definitions, it seems that genetic drift is the most likely mechanism to create differences in a population. This is because genetic drift is more likely to occur in smaller populations, where chance events can have a larger impact on gene frequencies. In larger populations, natural selection and gene flow may be more influential in shaping the genetic makeup of the population. However, in smaller populations, genetic drift can have a significant impact, leading to the fixation of certain traits or the loss of others over time.
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Herbivores, carnivores, omnivores are subclasses of ________, meaning they have to eat to consume energy.
Answers
Answer:
Heterotrophs
"Herbivores, carnivores, omivores...."
how is pizza being modified
Answers
Answer:
Explanation:
That was one of the takeaways from a new report on pizza trends from Technomic, the Chicago-based foodservice research arm of Winsight Media’s Restaurant Business and CSP magazines.
The study shows that patrons’ options depend greatly on where they’re buying the pizza.
For instance, the researcher found that chicken perceived as being more healthful is an increasingly common topping in limited-service places, while prosciutto is becoming a familiar customer-pleaser in full-service places.
Pizza is becoming as familiar in the fast-casual market as signature options like burgers and sandwiches. The rapidly growing sector is offering “notably more” pizza options, with 15% of establis
how does rhogam mediate its intended clinical effect?
Answers
Rhogam mediates its intended clinical effect by providing passive immunity to the mother against the D antigen on fetal red blood cells, which prevents the development of HDFN in the newborn.
Rhogam is a medication that is used to prevent hemolytic disease of the fetus and newborn (HDFN). HDFN occurs when a pregnant woman's immune system produces antibodies against her fetus's red blood cells, which can lead to severe anemia and other complications in the newborn.
Rhogam works by binding to and destroying any fetal red blood cells that have entered the mother's bloodstream, preventing her immune system from producing antibodies against them.
The active ingredient in Rhogam is anti-D immunoglobulin, a protein that is derived from human plasma. Anti-D immunoglobulin works by binding to the D antigen on fetal red blood cells, which are then cleared from the mother's circulation before her immune system can mount an immune response. This prevents the production of antibodies that could attack the fetal red blood cells and cause HDFN.
Rhogam is typically administered as an injection into the mother's muscle or vein, depending on the specific indication and timing of the medication. It is recommended for women who are Rh-negative and who have been exposed to Rh-positive fetal blood, such as during pregnancy, delivery, or a miscarriage. Rhogam is also sometimes given to Rh-negative women before certain procedures that may increase the risk of fetal blood exposure, such as amniocentesis or chorionic villus sampling.
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Why are nonnative species a threat to biodiversity?
Answers
Answer:
b and e
Explanation:
WILL MARK BRAINLIEST!
Suppose you are testing different sols to determine which grows healthier bean plants. You count and record the number of leaves on each test every three days for six weeks. What type of
graph would be best to display your data?
A. Bar graph
B. Line graph
C. Circle graph
D. Scatter plot
Answers
Answer:
A line graph would be best to display the data.
Answer:
Line graph im pretty sure!! <3
Explanation:
imagine that a researcher tries to reduce the size of an enzyme by removing all the amino acids from the protein except those flanking, and constituting, the active site. why wouldn't this work?
Answers
A researcher tries to reduce the size of an enzyme by removing all the amino acids from the protein except those flanking and constituting, the active site. This wouldn't work because enzymes are made up of amino acids that are joined together to form polypeptide chains (proteins) and this protein molecule is folded into a specific three-dimensional shape with a complex structure.
The function of the protein is determined by its shape, which in turn is determined by the sequence of amino acids.
It is important to note that the active site is not the only functional part of an enzyme; it is just the part that binds the substrate and where the reaction occurs.
Removing all the amino acids except those flanking the active site will lead to the loss of the structure and functionality of the protein.
As a result, the enzyme will not be able to bind its substrate and catalyze the reaction. Therefore, reducing the size of the enzyme by removing all the amino acids except those flanking the active site will not work.
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emphysema and asthma are respiratory disorders that may both be attributed to smoking; they also share many symptoms in common. As a physician, how would you distinguish between these two disorders when diagnosing a patient? explain.
Answers
Emphysema happens when the tiny sacs in your lungs (called alveoli) are damaged. Chronic bronchitis is when the tubes that carry air to your lungs (bronchial tubes) get inflamed. Smoking is the most common cause of those conditions (and COPD).
Some people have asthma and COPD at the same time. If you have symptoms of both diseases, your doctor may call it asthma-COPD overlap syndrome.
People who smoke or breathe in pollution or chemicals at work for many years have higher chances of having COPD. That's why the condition often starts in middle age or later in life.
Asthma is sometimes caused by gene changes that are passed down through families. If one of your parents has the disease, you're more likely to have it. Symptoms often start in childhood.
Since asthma and COPD both make your airways swell, they both can cause shortness of breath,coughing, and wheezing.
One main difference is that asthma typically causes attacks of wheezing and tightness in your chest. COPD symptoms are usually more constant and can include a nasty cough.
To figure out which condition you have, your doctor will start with a physical exam and questions about your medical history. They’ll look at your nose and throat and listen to your lungs with a stethoscope. Your doctor will also want to do a test called Spirometry that checks how well your lungs work.
Main and Minor Types of Collagens in the Articular Cartilage: The Role of Collagens in Repair Tissue Evaluation in Chondral Defects
Answers
The criteria that let one to classify a healed cartilage tissue as hyaline cartilage, this review seeks to thoroughly describe each kind of collagen contained in the typical articular cartilage structure.
Cartilage:
There are various collagen subtypes seen in hyaline articular cartilage. Type II, IX, and XI collagens are the most common and plentiful collagens. Types III, IV, V, VI, X, XII, XIV, XVI, XXII, and XXVII collagens are the lesser and less common types. Regardless of how numerous they are, all of these collagens have been discovered to be essential for good cartilage.In order to assess the quality of the repaired tissue and even whether or not this repaired tissue is regarded as hyaline cartilage, a thorough analysis of collagen fibrils in a repaired cartilage tissue after a chondral lesion is required.In order to define the criteria that let one to classify a healed cartilage tissue as hyaline cartilage, this review seeks to thoroughly describe each kind of collagen contained in the typical articular cartilage structure.Learn more about cartilage here brainly.com/question/13061803
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2. Populations evolve, _____ do not
Answers
Answer:
Populations evolve, individuals do not
Explanation:
I don't really know the explanation I just figured it out by searching it up.
what would happen if igneous rock was first exposed to the energy from the and then millions of years later to energy from earth's interior?
Answers
Answer:
If there is too much heat or pressure, the rock will melt and become magma. This will result in the formation of igneous rock, not a metamorphic rock. Consider how granite changes form. Granite is an igneous rock that forms when magma cools relatively slowly underground.
Explanation:
Gradually, the sediment accumulates in layers and over a long period of time hardens into rock. Generally, sedimentary rock is fairly soft and may break apart or crumble easily. You can often see sand, pebbles, or stones in the rock, and it is usually the only type that contains fossils
Which statement best describes the relationship between organism X and organism Yin each interaction?
(1) Organism X is positively affected by the relationship and organism Y is negatively affected
(2) Organism X is negatively affected by the relationship and organism Yis positively affected
(3) Both organisms are positively affected by the relationship
(4) Both organisms are negatively affected by the relationship
Answers
Answer: 1) Organism X is positively affected by the relationship and organism Y is negatively affected
Explanation: the predator eats the prey, so the predator benefits but the prey is killed. parasites are heterotrophic organisms that live on or in another living thing and do harm to it while they themselves benefit. <3
how much nervy is needed to melt 90g at 0°C
Answers
Answer:
I don't know I'm sorry I will tell you another answer asks me to
a symptom commonly associated with virus infection of plants is group of answer choices plant death leaf wilting leaf mosaic canker ooze none of the others
Answers
The symptom commonly associated with virus infection of plants is leaf mosaic.
Leaf mosaic is a common symptom of virus infection in plants. It is characterized by the appearance of light and dark areas on the leaves, giving them a mottled or streaked appearance. The pattern of the mosaic can vary depending on the virus involved and the host plant. In severe cases, the leaves may become distorted or twisted. Other symptoms of virus infection in plants can include stunted growth, yellowing of leaves, and wilting. However, plant death is not always a symptom of virus infection and can be caused by various other factors such as nutrient deficiency, drought, or pest infestations.
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What is a symptom commonly associated with virus infection of plants?
B and T cells of the immune system have unique B and T cell surface receptors (respectively) as shown above. What is the function of the variable and the constant regions of the B and T cell receptors of the vertebrate immune system? A) There will be an increase in inflammatory response during an innate immune response. B) There will be a decrease in allergic responses on the part of the individual to allergens in the environment. C) There will be an increase in variety of the shape of the B and T cell receptors, allowing them to recognize and destroy more pathogens. D) There will be a decrease in pathogens that can enter the body, resulting in a decrease of antibodies present and circulating in the blood.
Answers
Answer:C. There will be an increase in variety of the shape of the B and T cell receptors allowing them to recognize and destroy more pathogens
Explanation: usa test prep
Answer:C
Explanation: Because I did the USA test prep
which parrots were killed by predators
Answers
Answer: Raptorial birds especially the forest eagles, hawk-eagles, Accipiter hawks, and falcons are the most likely species to prey on adult parrots and macaws.
Explanation:
Answer:
i am a little confused do you mean what predators kill parrots or if it is predators then raptors like owls eagles and hawks cats like jaguars
Explanation:
1. what are the useful products of non-cyclic photophosphorylation (i.e., useful to the organism doing photosynthesis specifically)? what is the byproduct? answer the same questions for cyclic photophosphorylation. what is the purpose of cyclic photophosphorylation?
Answers
Non-cyclic photophosphorylation is the process by which ATP is generated in photosynthetic organisms. During this process, the energy from light is harnessed to power the transfer of electrons from water to NADP+, generating oxygen and NADPH.
The byproduct of non-cyclic photophosphorylation is oxygen. The useful products of non-cyclic photophosphorylation are ATP and NADPH, which are used to fuel the Calvin cycle. The Calvin cycle is the process by which carbon dioxide is converted into glucose. This is an essential process for plants and other photosynthetic organisms because it is how they generate the energy they need to survive.
Cyclic photophosphorylation is a different process that involves the transfer of electrons from photosystem I back to the electron transport chain. The purpose of cyclic photophosphorylation is to generate ATP without producing NADPH. This is important because sometimes photosynthetic organisms need more ATP than NADPH.
By using cyclic photophosphorylation, they can generate more ATP without producing excess NADPH that would go to waste.
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Which of the following is a product of the reactions that take place in a chloroplast?
Answers
Answer:
In these reactions, the energy from ATP and NADPH is used to fix carbon dioxide (CO2). The products of this reaction are sugar molecules and various other organic molecules necessary for cell function and metabolism.Explanation:
don't forget to mark me brainlistThe primary function of the ________ is to deliver oxygen and nutrients throughout the body and remove waste products from body tissues.
Answers
The primary function of the circulatory system is to deliver oxygen and nutrients throughout the body and remove waste products from body tissues.
The circulatory system, also known as the cardiovascular system, is a complex network of blood vessels, the heart, and blood that transports oxygen, nutrients, hormones, and waste products throughout the body. It plays a crucial role in maintaining homeostasis and ensuring the proper functioning of various organs and tissues. The circulatory system works in coordination with other body systems, such as the respiratory system, digestive system, and immune system, to maintain overall health and homeostasis. It is a vital system that ensures the efficient delivery of oxygen, nutrients, and other essential substances while removing waste products from the body. The circulatory system transports oxygen and nutrients from the lungs and digestive system, respectively, to the body's cells. Oxygen is carried by red blood cells, which bind to it in the lungs and release it in the body tissues. Nutrients, such as glucose and amino acids, are absorbed into the bloodstream through the digestive system and distributed to cells for energy production and tissue repair.
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Which of the following is a main difference when comparing an animal cell and a plant cell?
Answers
choose which pathways are activated by receptor tyrosine kinases (multiple answers) [mark all correct answers] a. ras b. pi3k c. wnt d. tgfb
Answers
Receptor tyrosine kinases (RTKs) are a family of cell surface receptors that play essential roles in cellular processes, including cell growth, differentiation, and metabolism. The pathways that are activated by receptor tyrosine kinases are Ras and pi3k. The correct options are a and b.
Upon ligand binding, RTKs undergo dimerization and autophosphorylation, which leads to the activation of downstream signaling pathways. The correct pathways activated by receptor tyrosine kinases include:
a. Ras - The Ras pathway is activated when RTKs recruit adaptor proteins, such as Grb2, which in turn bind to guanine nucleotide exchange factors (GEFs), like SOS. This process leads to the exchange of GDP for GTP on Ras, resulting in its activation and downstream signaling events.
b. PI3K - The phosphoinositide 3-kinase (PI3K) pathway is also activated by RTKs. Upon receptor activation, PI3K binds to phosphorylated tyrosine residues on the receptor, leading to its activation. Activated PI3K then converts PIP2 to PIP3, which in turn activates Akt, a crucial kinase involved in cell survival, growth, and proliferation.
c. Wnt - This pathway is NOT activated by receptor tyrosine kinases. The Wnt signaling pathway is primarily initiated by the binding of Wnt ligands to Frizzled receptors, which are distinct from RTKs.
d. TGFb - The transforming growth factor-beta (TGFb) signaling pathway is also NOT activated by receptor tyrosine kinases. TGFb signals through serine/threonine kinase receptors, which are structurally and functionally different from RTKs.
In conclusion, the pathways activated by receptor tyrosine kinases include Ras (a) and PI3K (b).
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Please help my brain cannot comprehend this :p
Answers
Answer:
its the third one
a person running 100m straight
Explanation:
idfk some sh*t we learn in physics class
complex interactions must occur before solar energy is converted into a form of energy humans need to work and perform many life processes truth the sequence that best shows the path of energy
A) radiant energy --> mechanical energy --> chemical energy
B) heat energy --> light energy --> photosynthesis
C) radiant energy --> chemical energy --> mechanical energy
D) mechanical energy --> chemical energy --> radiant energy
Answers
explain how introducing wolves changed yellowstone national park. what change do you think was most important for yellowstone? why?
Answers
The reintroduction of wolves to Yellowstone National Park restored natural balance, increased biodiversity, and positively influenced the ecosystem by controlling elk populations and promoting vegetation and riparian habitat recovery.
The reintroduction of wolves in Yellowstone National Park had a profound impact on the ecosystem. By preying on elk, wolves helped control their population, reducing overgrazing and allowing vegetation to recover. This led to increased plant diversity and the regeneration of riparian habitats. The restoration of balance and the subsequent recovery of vegetation and riparian areas had cascading effects on other species, resulting in increased biodiversity and improved ecosystem health. Overall, the reintroduction of wolves played a vital role in restoring the natural dynamics and ecological functions of Yellowstone National Park.
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Helpppp urgent
The graph shows the percentage of coal that will be available in the future if
the human population growth rate is average and coal consumption is high.
Based on the graph what will happen if coal consumption stays high? A. Coal resources will be depleted in about 150 years . B. Coal resources will be replenished more quickly than they are consumed O Coal resources will be replenished within 200 years D. Coal resources will never run out .
Answers
Answer:D
Explanation:
Based on the graph, if coal consumption stays high, the coal resources will never run out. The correct option is D.
What is a graph?A graph is a representation of data with the help of numbers and charts, by using lines, bar graphs, digits, or dates. Graphs are used to represent the data in an easy and more understood way, and It is widely used in every sector to show the change in data with time.
The graph shows the consumption of coal in different years and the percentage of coal that will be present in the future. It clearly shows that if coal consumption should not be stopped, there will be the extinction of coal resources.
Thus, the correct option is D. Coal resources will never run out.
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What would happen if the Golgi bodies in the cell were destroyed?
Answers
The cell would not be able to digest or break down the materials left over from protein creation.
Explanation:
Without a Golgi apparatus, there would be no lysosomes in a cell. Subsequently, the cell would not be able to digest or break down the materials left over from protein creation. This would create a lot of excess junk within the cell. If this happened, the cell wouldn't be able to live for very long.
HELP PLEASE DUE IN 10 mins HELP
Answers
Answer:
Some other ways animal cool down is by taking a swim or by simply drinking water. This works for animals such as elephants and zebras.
Explanation:
Trust me I know.
PLEASE ANSWER ASAP!!!!!!!!!!!!!!!!The video shows the movement of oil near the site of the 2010 oil spill. Oil near an oil spill This video shows the shoreline a distance away from this spill. Shoreline away from an oil spill What happens to the oil after it is spilled?
Answers
When oil is spilled, it can have a devastating impact on the environment. The oil spreads over a wide area, coating plants, animals, and shorelines and also enter the food chain, harming both marine life and humans.
What can be damaged from oil spill?There are a number of things that can happen to oil after it is spilled. Some of the oil will evaporate, but most of it will remain in the environment. The oil that remains can be broken down by bacteria, but this process can take many years.
In the meantime, the oil can cause a number of problems. It can smother plants and animals, making it difficult for them to breathe and survive. It can also contaminate water supplies, making them unsafe to drink or use for bathing.
The 2010 oil spill in the Gulf of Mexico is a good example of the damage that oil spills can cause. The spill released over 200 million gallons of oil into the Gulf, and it took years to clean up the mess. The spill had a devastating impact on the environment, killing thousands of birds, fish, and other marine animals. It also caused economic damage to the Gulf Coast region, as tourism and fishing were disrupted.
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