Which of the following functions is associated with the skin?
A. Vitamin A production
B. Lipid production
C. Protection against ultraviolet radiation of the sun
D. Vitamin C production
E. Regulation of body pH
Answer: C
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The conchae
A) divide the nasal cavity into a right and a left side. B) provide an opening into the pharynx. C) provide a increase in surface area for the sense of smell. D) create turbulence in the air to trap particulate matter in mucus. E) provide an opening to paranasal sinuses.
Parietal cells of the stomach produce ________.
A) mucin B) pepsinogen C) hydrochloric acid D) rennin
Which type of epithelial tissue is found in the mouth?
A. Simple columnar epithelium B. Pseudostratified ciliated columnar epithelium C. Stratified squamous epithelium D. Simple cuboidal epithelium E. Transitional epithelium
The joint between the head of the radius and the proximal end of the ulna is a ________ joint.
A. pivot B. hinge C. saddle D. plane E. ball and socket