The common passageway shared by the respiratory and digestive systems is the
A) larynx.
B) glottis.
C) vestibule.
D) pharynx.
E) trachea.
Answer: D
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A ________ is a compound that influences a postsynaptic cell's response to a neurotransmitter.
Fill in the blank(s) with the appropriate word(s).
______________ is the inability to smell.
Fill in the blank(s) with the appropriate word(s).Fill in the blank(s) with the appropriate word(s).
All vertebrae, except the sacrum and coccyx, have a central opening called the:
a. spinous process b. vertebral foramen c. dens d. transverse process
What is the function of Peyer's patches?
A. Guard against pathogens entering the body through the nose or mouth. B. Fight any bacteria moving into the small intestine from the colon. C. Remove anything that may be potentially harmful in lymph. D. Stand guard against and fight any pathogens trying to enter the body.