Contracting the trapezius muscle would
A. extend the neck.
B. flex the neck.
C. laterally flex the neck.
D. rotate the head toward the left.
E. extend and laterally flex the neck.
E
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Costal cartilages connect which of the following?
A. The clavicles with the sternum B. The true ribs with the scapula C. The floating ribs with xiphoid process D. The false ribs with the viscera and peritoneum E. The ribs with the sternum
A sign of thrombocytopenia would be
A) a drop in oxygen-carrying capacity. B) allergic reactions. C) bacterial infections. D) excessive clotting. E) bleeding.
Griseofulvin is used to treat
a. gram-positive bacterial infections b. gram-negative bacterial infections. c. systemic mycotic infections. d. dermatophyte infections.
Permeability of which ion is affected by a positive feedback mechanism once threshold is reached?
a. sodium. b. potassium. c. calcium. d. chloride. e. protein.