Which of the following are functions of the integumentary system?
A. protects the body from germs
B. protects the body from drying out
C. produces vitamin D
D. all of the above
Answer: D
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Which of the following links in the infection cycle would be broken by cleansing and sterilization?
a. Portal of exit b. Portal of entry c. Mode of transmission d. Infectious agent e. Susceptible host
If a patient shows signs of fainting, first complete the draw, and then have the patient lie down.
Answer the following statement true (T) or false (F)
The outer ear can be viewed predominantly as
A) a vestigial structure that is no longer needed. B) a collector of sound. C) a musculotendinous structure suspended by ligaments. D) a signal synthesizer.
The PCO2 system's membrane is made of:
A) polypropylene B) nylon C) Teflon D) zirconium