The movement of semen into the urethra is called ________.

A. ovulation
B. emission
C. erection
D. ejaculation


Answer: B

Anatomy & Physiology

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Lymphocytes do not mature in which of the following organs?

A. Lymph nodes B. Liver C. Spleen D. Thymus E. Tonsils

Anatomy & Physiology

The adrenal glands are also known as suprarenals.

a. true b. false

Anatomy & Physiology

In which layer of skin are keratinocytes produced?

A) dermis
B) subcutaneous layer
C) stratum spinosum
D) stratum corneum
E) stratum basale

Anatomy & Physiology

When water is lost, but electrolytes are retained,

A) the osmolarity of the extracellular fluid falls. B) osmosis moves water from the intracellular fluid to the extracellular fluid. C) both the extracellular fluid and the intracellular fluid become more dilute. D) there is an increase in the volume of the intracellular fluid. E) None of the answers is correct.

Anatomy & Physiology