The diaphragm is unique because it:
A. does not receive impulses from the brain.
B. is the exclusive muscle of breathing.
C. is both a voluntary and an involuntary muscle.
D. does not have striations like skeletal muscle.
Answer: C. is both a voluntary and an involuntary muscle.
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Peripheral nerves contain:
a. Sensory nerve cells b. Motor nerve cells c. Autonomic nerve cells
Which organization develops and publishes the majority of the consensus standards used in U.S. and Canadian jurisdictions?
A. ASTM International B. Underwriters Laboratories Inc. (UL) C. National Fire Protection Association® (NFPA®) D. American National Standards Institute (ANSI)
What additional care should be provided while performing the detailed physical examination?
a. Intravenous therapy b. Only life-saving care c. Patient counseling d. Splint any injuries before the examination
What is the function of the filament?
What will be an ideal response?