Patient ________ at the front desk is essential to the medical office

What is believed to be the cause of systemic hypertension in patients with sleep apnea?

a. Hypervolemia b. Increased sympathetic tone c. Elevated CO2 d. Tachycardia

Keratin is a durable protein that makes which skin layer waterproof and resistant to bacteria and viruses?

A. Hypodermis B. Arrector pili C. Epidermis D. Subcutaneous E. Dermis