Another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
<h3>What are T cells?</h3>
T cells are also called CD4- + positive cells have essential functions in the immune system by triggering adaptive immune responses.
These cells CD4- + positive cells contain specific cell surface receptors that can be identified by biochemical analyses.
In conclusion, another name for helper T cells is CD4+ (now options are correct), it is due to the presence of specific cell surface receptors.
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Answer:
A. Medication for ADD or ADHD
Explanation:
unequal distribution of food
In developed countries such as the united states, the typical cause of food insecurity is unequal distribution of food.
<h3>What causes a person to be food insecure?</h3>
- Food scarcity, food price increases, and unequal food distribution among household members are only a few of the causes of food insecurity.
- One of the main reasons of poor nutrition is food instability.
<h3>What elements contribute to food insecurity?</h3>
- Long-term or transient food insecurity are both possible.
- Several variables, such as income, employment, race/ethnicity, and handicap, may have an impact.
- When there is insufficient or no money to buy food, there is a greater chance of food insecurity.
<h3>What kind of food insecurity are there?</h3>
- Some members of a family experiencing food insecurity may go without food, while others may not.
- For instance, parents in households with food insecurity may have enough food to feed their kids but may go without themselves.
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Answer:
Option-B
Explanation:
In the given question, the condition of the person is mentioned which says that he felt breathless while walking and later while lying down.
The most probable reason for the condition in the give question is that this condition is the result of the failure of the left side of the heart as the left side of the heart that is right atrium receives the oxygenated blood from the lungs and then left ventricle pump the blood to the body.
Since the person is not able to breathe therefore the volume of the lungs is occupied by something in the given case is blood due to the failure of the left heart.
Thus, Option-B is the correct answer.
inflammation in the kidney is the correct answer
