Which of the following marks the boundaries of a sarcomere?

A. M lines
B. A bands
C. Z discs
D. I bands
E. H bands


Answer: C

Anatomy & Physiology

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What molecule is produced as a waste product of the metabolism of glucose by cells?

A. water B. oxygen C. carbon monoxide D. nitrogen E. carbon dioxide

Anatomy & Physiology

Which layer of the digestive tract is responsible for the peristaltic waves that propel materials from one portion to another?

A) muscularis externa B) serosa C) submucosa D) mucosa

Anatomy & Physiology

Spaces between bony bars of spongy bone contain yellow marrow.

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

Anatomy & Physiology

The fat-soluble vitamins include

A. vitamin C. B. A, E, C, and the B vitamins. C. vitamins A, D, and K. D. the B-complex vitamins.

Anatomy & Physiology