Axon endings contain acetylcholinesterase?

a. true
b. false


Ans: b. false

Anatomy & Physiology

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The concentration gradient for Na+

a. favors its movement into the cell at resting potential. b. favors its movement out of the cell at resting potential. c. is maintained by the Na+-K+ pump. d. both (a) and (c) above. e. both (b) and (c) above.

Anatomy & Physiology

Which muscles help us in the initial breakdown of food?

A. Muscles of facial expression B. Muscles that move the tongue C. Extrinsic eye muscles D. Muscles of mastication E. Muscles of the pharynx

Anatomy & Physiology

The cervical spine contains how many vertebrae?

A) 3 B) 12 C) 5 D) 7

Anatomy & Physiology

Ionic bonds are considered to be strong chemical bonds. Yet, ions dissociate in water. Explain this apparent contradiction.

What will be an ideal response?

Anatomy & Physiology