What connects the pharynx to the trachea?
A. Bronchi
B. Esophagus
C. Alveolar ducts
D. Nasal cavity
E. Larynx
Answer: E
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Nail production occurs at the nail
A) body. B) bed. C) root. D) cuticle. E) hyponychium.
Lipids include
A) cholesterol. B) oils. C) all of the above. D) fats.
Which of the following is (are) forms of contraception?
A) Chemical barriers B) Intrauterine device C) All of the above D) Rhythm method
The small intestine:
A. normally contains millions of bacteria that digest complex polysaccharides and produce vitamin K. B. secretes amylase, lipase, and various proteases from its epithelial cells. C. is the main site of gastrin secretion. D. absorbs a larger volume of fluid than any other region of the GI tract. E. undergoes only peristaltic contractions, both during the digestion of meals and between meals.