A chemical agent that kills or prevents the growth of microorganisms on living tissue is a(n):
A) disinfectant
B) sterilizer
C) antiseptic
D) mydriatic
C
Anatomy & Physiology
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Pepsinogen, a digestive enzyme, is secreted by the ________.
A) chief cells of the stomach B) parietal cells of the duodenum C) Brunner's glands D) goblet cells of the small intestine
Anatomy & Physiology
Which tunic of an artery is most responsible for maintaining blood pressure and continuous blood circulation?
A) tunica externa B) tunica adventitia C) tunica media D) tunica intima
Anatomy & Physiology
What substance is secreted by electrical synapses between neurons in the brain?
a. ATP b. ACTH c. GnRH d. GRH e. glucose
Anatomy & Physiology
The prone position ________.
A. describes the body lying face upward B. is also called the anatomical position C. describes the body lying face downward D. helps move secretions from the lungs
Anatomy & Physiology