The human immunodeficiency virus (HIV) targets mainly ________.

A. B cells
B. helper T cells
C. cytotoxic T cells
D. plasma cells
E. natural killer cells


Answer: B

Anatomy & Physiology

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Peroxisomes and lysosomes are sacs that contain enzymes.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Endocrine controls require duration rather than speed

Indicate whether the statement is true or false

Anatomy & Physiology

If NADH and FADH2 fail to be oxidized as part of the electron transport chain (ETC), what is affected?

A) the phosphorylation and oxidation of glyceraldehyde-3-phosphate B) the regeneration of oxaloacetate C) the electromotive force required to drive the electron transport chain (ETC) D) the formation of acetyl-CoA

Anatomy & Physiology

The largest and most complex synovial joint is the

A. shoulder joint. B. hip joint. C. knee joint. D. elbow joint.

Anatomy & Physiology