The activation of helper T cells is likely A) when an antigen is displayed by a

Author Question: The activation of helper T cells is likely A) when an antigen is displayed by a (Read 594 times)

futuristic

Hero Member
Posts: 638

on: Sep 10, 2013

The activation of helper T cells is likely
A) when an antigen is displayed by a dendritic cell.
B) when a cytotoxic T cell releases cytokines.
C) when natural killer (NK) cells come in contact with a tumor cell.
D) in the bone marrow during the self-tolerance test.
E) when B cells respond to T-independent antigens.

aero

Hero Member
Posts: 512

Reply #1 on: Sep 14, 2013

I remember it was A

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.