Acetylcholine ________.
A. can bind to nicotinic receptors
B. is always an excitatory neurotransmitter
C. can bind to adrenergic receptors
D. is an inhibitory neurotransmitter released by motor neurons
Answer: A
Anatomy & Physiology
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When does oxyhemoglobin form during respiration?
A) during external respiration B) immediately after carbon dioxide enters the blood C) when the chloride shift occurs D) during pulmonary ventilation E) during internal respiration
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The nutrients that yield the most energy per gram when metabolized are _______.
A) nucleic acids. B) carbohydrates. C) vitamins. D) proteins. E) fats.
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All mydriatics are also cycloplegics
a. true b. false
Anatomy & Physiology
Shoulder and hip joints are examples of which type of synovial joint?
A: pivot B: hinge C: planar D: ball and socket E: saddle
Anatomy & Physiology