Each complement component below is an anaphylotoxin except
A) C4a B) C3a C) C2a D) C5a
C
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Where are the cell bodies of the sympathetic preganglionic neurons located?
A. Autonomic nuclei of the brainstem B. Lateral horn of spinal cord T1-L2 levels C. Lateral horn of spinal cord S2-S4 levels D. Ganglia adjacent to the spinal cord E. Ganglia near the thoracic cavity
An electrophysiologic study is used to map the heart's conduction system in a patient with an arrhythmia
Indicate whether the statement is true or false
A substance found in the stomach that helps break down food for digestion is:
A. saliva. B. hydrochloric acid. C. cortisol. D. esophageal acid.
A physician who specializes in treating lung disorders is a(n):
a. cardiologist b. pathologist c. internist d. pulmonologist e. infectious disease specialist