Varicosities and gap junctions are characteristic of which of the following?

A. Slow-twitch fibers
B. Fast-twitch fibers
C. Single-unit smooth muscle
D. Multiunit smooth muscle
E. Neuromuscular junctions


D. Multiunit smooth muscle

Anatomy & Physiology

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Down Syndrome is an example of an aneuploidy called ________.

A. monosomy 21 B. disomy 21 C. monosomy 23 D. trisomy 21 E. trisomy 17

Anatomy & Physiology

Carbon is very versatile in forming bonds with other atoms because it has ________ valence electrons

A) two B) eight C) four D) six

Anatomy & Physiology

The only sensation that is received directly by the cerebrum is

A) olfaction. B) gustation. C) hearing. D) vision. E) dizziness.

Anatomy & Physiology

Identify and describe the operation of the three major chemical buffers of the body.

What will be an ideal response?

Anatomy & Physiology