The human immunodeficiency virus (HIV) that causes the disease known as AIDS selectively infects _________.

A) cytotoxic T cells.
B) helper T cells.
C) suppressor T cells.
D) plasma cells.
E) B cells.


B) helper T cells.

Anatomy & Physiology

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Erythropoietin appears in the plasma when peripheral tissues, especially the kidneys, are exposed to __________.

a. extremes of temperature b. low oxygen concentrations c. high urine volumes d. excessive amounts of radiation

Anatomy & Physiology

Which of the following is a therapy that delivers tiny electrical impulses to specific nerve pathways through small electrodes placed on the skin??

A) ?TENS B) ?EMG C) ?EEG

Anatomy & Physiology

The term AED (Automatic Electronic Defibrillator) refers to a recently developed device used to regulate blood pressure with the surprise benefit of being useful in contraception with some individuals within a narrowly defined age group.

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

Anatomy & Physiology

As total magnification increases, the depth of field ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology