What are precapillary sphincters made of?

a. connective tissue
b. elastin fibers
c. collagen fibers
d. endothelial cells
e. a ring of smooth muscle cells


e

Anatomy & Physiology

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What part of the body does the sternocleidomastoid move?

a. head and neck b. upper extremities c. trunk of the body d. lower extremities

Anatomy & Physiology

List 3 examples of nongame birds

What will be an ideal response?

Anatomy & Physiology

What events occur during the process of accommodation?

a. An increased tension on the suspensory ligament (zonular fibers) of the lens b. Dilation of the canal of Schlemm c. Flattening of the lens d. Focusing of light from close objects e. Relaxation of the ciliary muscle

Anatomy & Physiology

The inner lining of the chambers of the heart is the ____________________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology