Which of the following cells has the largest role and most widespread effect on immunity?

A) cytotoxic T cell
B) B cell
C) helper T cell
D) APC


C

Anatomy & Physiology

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The ventral root of a spinal nerve carries which component of a reflex arc?

A. Somatic receptors B. Afferent fibers C. The integration center D. Efferent fibers

Anatomy & Physiology

Sarcomeres are arranged end to end as

a. fascicles. b. myofibrils. c. bands. d. perimysium. e. none of these answers.

Anatomy & Physiology

All of the following are primary tissue types except

A) Connective. B) Fibrous. C) Nervous. D) Epithelial. E) Muscular.

Anatomy & Physiology

What type of hormone-receptor action allows insulin to move glucose into cells?

A. activation of cGMP B. activation of adenylate cyclase C. direct alteration of intracellular enzymes D. phosphorylation of intracellular proteins

Anatomy & Physiology