A clinically benign but aggressive neoplasm of the jaw is composed of epithelium that micro-scopically mimics enamel organ. This describes which of the following?

Which of the following general statements about the rate of wound healing is correct?

A. Partial-thickness wounds heal faster than full-thickness wounds. B. Circular wounds heal faster than linear wounds. C. The time since onset can be used to predict the rate of chronic wound healing. D. Wounds over boney prominences heal faster than wounds on the face.

An abnormal heart rhythm that originates in the SA node is called:

a. sinus dysrhythmia. b. atrial dysrhythmia. c. ventricular dysrhythmia. d. myocardial infarction.