What would you expect to name a muscle that lies alongside the medial bone of th

Question

What would you expect to name a muscle that lies alongside the medial bone of the forearm, crosses the wrist, and acts to open a fist?

A. Flexor digitorum brevis

B. Flexor carpi ulnaris

C. Extensor carpi radialis

D. Extensor carpi ulnaris

E. Flexor digitorum profundus

The part of a muscle that attaches to the more mobile bone is called the origin.

B. False

One somatic motor neuron is stimulated by as many as 4 muscle fibers.

B. False

One somatic motor neuron is stimulated by as many as 4 muscle fibers.

Explanation / Answer

#extensor carpi ulnaris

It acts to extens and adduct wrist from anatomical position.

#false.

Origin always is a firm bone

#false

As many 150 fibers can get attaches to one somatic neuron

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