Olfactory receptors are coupled to ________.
A. adenylate cyclase
B. transducins
C. Na+/Ca2+ channels directly
D. G-proteins
Answer: D
Anatomy & Physiology
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Which is not a correct pairing of a joint with its common name?
A. Temporomandibular - TMJ B. Metacarpophalangeal - knuckle C. Glenohumeral joint - elbow D. Radiocarpal joint - wrist E. Talocrural - ankle
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Which cavity contains the internal organs of reproduction?
a) (A) b) (B) c) (C) d) (D) e) (E)
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Which of the following carbohydrates is a disaccharide?
a) ribose b) lactose c) galactose d) glycogen e) cellulose
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The muscular layer of blood vessels is the
A) tunica intima. B) tunica externa. C) tunica media. D) tunica interna. E) tunica adventitia.
Anatomy & Physiology