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balandron [24]
2 years ago
9

Antigen processing and presentation antigen processing and presentation is a way for a cell to give information about its activi

ties. is the way foreign cells engulf macrophages. is only accomplished by bacterial cells. is a way for viruses to infect cells.
Biology
1 answer:
vova2212 [387]2 years ago
7 0
Is a way for a cell to give information about its activities.
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Why does the liver have a hepatic portal vein and a hepatic vein?
gregori [183]

Answer:

The liver have a hepatic portal vein and a hepatic vein for blood flow and transport of nutrients.

Explanation:

Hepatic portal vein is also known as portal vein that carries blood from the organs (gastrointestinal tract, pancreas and gallbladder) to the liver. The nutrients are also transfer by the hepatic portal vein.

Hepatic vein: This vein carry deoxygenated blood into the inferior vena cava from the liver. Total three hepatic veins brings deoxygenated blood from right, left and middle part of liver.

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2 years ago
After firing a short burst of action potentials in an axon, researchers observe a larger EPSP in the postsynaptic cell, and this
MA_775_DIABLO [31]

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extra calcium

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3 years ago
Why is surface freshwater use generally greater than groundwater use
kozerog [31]

Answer:The surface water is easier to get to.

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3 years ago
Behavioral vs Physicological
Zarrin [17]

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Physiological deals with body and behavioral deals with the internal mind.

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2 years ago
1What is the literal meaning of disease 2What is an acute disease ? 3What is a chronic disease ?​
yanalaym [24]
<h3><u>Disease</u>:</h3>

Disease literally means being uncomfortable or at disturbed ease.

<h3><u>Acute </u><u>disease</u>:</h3>

Diseases that last for only very short periods of time are called acute diseases

<h3><u>Chronic </u><u>disease</u>:</h3>

Diseases that can last for a long time may be even for a lifetime are called chronic

 

<u>-TheUnknownScientist</u><u> 72</u>

3 0
2 years ago
Read 2 more answers
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