What is the sperm count of an infertile male?

A. Less than 20 million sperm/mL
B. Less than 200 million sperm/mL
C. Less than 100 million sperm/mL
D. Less than 500 million sperm/mL


Answer: A

Anatomy & Physiology

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For every muscle there is an optimal length at which maximum ____________________ is achieved

Fill in the blank(s) with correct word

Anatomy & Physiology

Discuss why an acidic pH is necessary for the stomach's activities to be accomplished

What will be an ideal response?

Anatomy & Physiology

_______________ regulation describes regulation of cellular activity by messengers from nearby cells

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

Anatomy & Physiology

Fear can result in

A) increased stimulation of the cardioinhibitory center by higher brain centers. B) increased stimulation of the cardioacceleratory center by higher brain centers. C) decreased heart rate. D) decreased blood pressure. E) parasympathetic stimulation.

Anatomy & Physiology