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DerKrebs [107]
3 years ago
8

There are many different categories of T-cells that carry out various roles for the immune system. Differentiation for most T-ce

lls occurs during the T-cell maturation, but some differentiation occurs after maturation following antigen presentation. One category of T-cells functions in antigen presentation and activation of B cells, as well as the activation of cytotoxic T-cells and macrophages. What is this category of T-cell? A) Helper T B) Memory T C) Regulatory T D) Natural Killer T
Biology
2 answers:
Likurg_2 [28]3 years ago
7 0

Answer:

The answer is actually B) Memory T. Memory T cells rapidly produce large numbers of effector T-cells when re-exposed to their antigens, which provides the immune system  memory against past infections.

kobusy [5.1K]3 years ago
5 0

Answer:

The answer is A.)Helper T cells

Explanation:

I got this question on USA Test Prep and this was the right answer. Hope this helps!

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Answer:

The theory given in the science requires the proof. The experimental procedure and observation must be done to make any statements as the scientific theory.

The other scientists can ask question and make controversy about the particular scientific theory. This might occur when the theory affects the moral standards are blended with the phenomena of the nature. The controversy might also occur if its effects the ethics and against the laws of nature.

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4 years ago
If the cell could no longer produce atp, what would be the effect on the sarcoplasmic reticulum?
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<span>it <span>would be unable to concentrate.
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3 years ago
Help please ?????????
ratelena [41]
I think the answer is B
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Explain the connection between earths magnetic field and iron
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Magnetism is a class of physical phenomena that are mediated by magnetic fields. Electric currents and the magnetic moments of elementary particles give rise to a magnetic field, which acts on other currents and magnetic moments.The Earth's magnetic field is somewhat caused by the composition of the earth's core which is rich in iron minerals. There is a solid inner core that is made of iron which makes up to 2/3 of the moon's size. The charged metal of the iron produces electric currents, consequently resulting to Earth's magnetic field.
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Which assessment findings would the nurse most likely expect in a client diagnosed with a pulmonary embolism?
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*High ventilation/low perfusion that Increased the cardiac output Decreased of the pulmonary vascular and the resistance and *Pulmonary hypertension,*Reduced the left ventricular preload

Pulmonary hypertension is happens when the pressure in the blood vessels and leading from the heart and the lungs is too high. With the pulmonary hypertension, the blood vessels in the lungs to develop the increased amount of muscle in wall of the blood vessels

It's a serious condition which can be damage the right side of the heart. and The walls of the pulmonary and the arteries to become the thick and the stiff, and that cannot be expand as well they allow blood through.

To know more about Pulmonary hypertension visit:

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