Which of the following statements concerning epithelial cell surfaces is false?
A. Smooth surfaces reduce friction.
B. Epithelium with folded surfaces tends to be very rigid.
C. Cilia propel materials along the surface of an epithelial cell.
D. Epithelium with folded surfaces can change shape.
E. Epithelial cells with microvilli are involved in absorption.
B
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Name the structure labeled G
a) Parietal cell b) Gastric glands c) Gastric pit d) Chief cell e) Simple columnar epithelium
The H zone
a. is the area within the middle of the A band where the thin filaments do not reach b. shortens or disappears during contraction c. contains only thick filaments d. does not contain cross bridges e. is all of the above
During an autopsy the brainstem was separated from the rest of the brain by a cut between the
A. medulla and pons. B. pons and midbrain. C. midbrain and diencephalon. D. thalamus and cerebrum. E. medulla and the spinal cord.
The anatomic term for the wrist region is
A. carpal. B. tarsal. C. digital. D. olecranal. E. perineal.