At a neuromuscular junction

A) actin and myosin filaments slide past one another.
B) intercalated discs are synthesized.
C) neurotransmitters are released.
D) troponin and tropomyosin exchange places.


C

Anatomy & Physiology

You might also like to view...

Which of the following is correctly matched?

A) sympathetic: short preganglionic and long postganglionic fibers B) sympathetic: short preganglionic and short postganglionic fibers C) sympathetic: long preganglionic and short postganglionic fibers D) parasympathetic: short preganglion and long postganglionic fibers E) parasympathetic: contains only preganglionic fibers

Anatomy & Physiology

Name the fixed end or most stationary, proximal end of the muscle.

A. Origin B. Insertion

Anatomy & Physiology

Twitch summation

a. is a means by which gradation of muscle contraction may be accomplished. b. results from increasing the number of motor units that are firing within a muscle. c. results from increasing the frequency at which motor units are firing within a muscle. d. both (a) and (b) above. e. both (a) and (c) above.

Anatomy & Physiology

Taste receptors for the 5 different categories of taste sensations are evenly distributed on the tongue.

Answer the following statement true (T) or false (F)

Anatomy & Physiology