Mucin _______ the viscosity of mucus, facilitating the ______ of dust and dirt particles
A.
increases; trapping
B.
decreases; flushing
C.
increases; diluting
D.
decreases; exocytosis
A
Anatomy & Physiology
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The epiphyseal line on the proximal end of the humerus is found in the
a) anatomical neck. b) greater tubercle. c) intertubercular sulcus. d) surgical neck. e) olecranon fossa.
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Which of the following best describes the role of Ca2+ in muscle contraction?
What will be an ideal response?
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Stomach acid is neutralized
a. in the duodenum b. by trypsin c. by solutions secreted from the antrum d. in the colon e. by secretin
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Which condition is due to a buildup of bilirubin pigment in the skin?
a) hirsutism b) pallor c) jaundice d) androgenic alopecia e) erythema
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