A Unique Feature of the Diaphragm Is That It Is_____

question 75

Multiple Choice

A unique feature of the diaphragm is that it is_____.

• A) the only smooth muscle in the human body
• B) the only smooth muscle that can be voluntarily controlled
• C) only found in humans
• D) the only skeletal muscle that is under involuntary control
• E) easily replaceable

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Definitions:

Spermatogenic Cells

Cells located in the testis that are involved in the production and development of sperm.

Spermatogonia

The earliest cell in the process of spermatogenesis.

Spermatocytes

The cells that result when spermatogonia undergo mitosis.

Seminal Fluid

The fluid that contains sperm and various substances that support the mobility and viability of sperm.