Which of the following cells are destroyed by the HIV virus?

A. Plasma cells
B. B cells
C. Cytotoxic T cells
D. Helper T cells
E. Natural killer cells


D. Helper T cells

Anatomy & Physiology

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At normal room temperature, how much more blood flows through the skin than is needed for nutritive purposes?

a. 3 times more b. 5 times more c. 10-15 times more d. 20-30 times more e. 40-50 times more

Anatomy & Physiology

Osteoporosis is an example of which of the following?

A. Congenital disorder B. Infection C. Degenerative disorder D. Nerve disorder

Anatomy & Physiology

Muscles that act on the __________ cause movement at the hip, knee, and foot joints.

A. upper limb B. trunk C. lower limb

Anatomy & Physiology

Voluntary relaxation of the external anal sphincter that triggers defecation is controlled by the __________.

a) vagus nerve b) sympathetic NS c) ENS d) cerebral cortex

Anatomy & Physiology