Which Is Not a Step in the Process of B

question 30

Multiple Choice

Which is not a step in the process of B cell activation by a T- dependent antigen?

• A) interaction between co- stimulatory proteins on the B and T cells
• B) release of cytokines by the T helper cell provide the second activation signal for the B cell
• C) processing and displaying the antigen with MHC II on the B cell
• D) binding of the antigen to a T helper cell receptor
• E) binding of the antigen to the B cell receptor

Learn strategies to respond to hardball tactics in negotiations.

Understand the purpose and implementation of blinding/masking in clinical trials to minimize bias.

Recognize the importance of randomization in the allocation of participants to intervention and control groups in clinical trials.

Comprehend how concealment of allocation prevents selection bias in clinical trials.

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Definitions:

Lymph Nodes

Small, bean-shaped structures that are part of the mammalian immune system, filtering lymph and trapping pathogens.

Respiratory System

The biological system in animals and humans consisting of organs used for the process of respiration, including the lungs and airways.

Albumin

A family of globular proteins that are commonly found in blood plasma and play roles in maintaining osmotic pressure and as transport proteins.

Hemoglobin

A protein found in red blood cells that binds oxygen in the lungs and transports it to tissues throughout the body.