Which of the Following Is Crucial to Activation of the Acquired

question 16

Multiple Choice

Which of the following is crucial to activation of the acquired immune response?

• A)memory cells
• B)presentation of MHC-antigen complex on a cell surface
• C)somatic hypermutation
• D)phagocytosis of antibody-antigen complex by macrophages in the blood (the humoral response)

---

Definitions:

Interneurons

Neurons that transmit signals between other neurons, especially as part of reflexes or neural networks.

Motor Neurons

Neurons that transmit impulses from the spinal cord or brain to muscle or glandular tissues, facilitating movement and action.

Glial Cell

Nervous system cell that provides insulation, nutrients, and support and that aids in repairing neurons and eliminating waste products.

Neuron

A nerve cell that is the basic building block of the nervous system, responsible for transmitting information throughout the body.