How many distinct layers does the mammalian cortex have?
A) 6
B) 4
C) 3
D) 2
Answer: A
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The respiratory quotient is ________ for consumed carbohydrates compared to proteins and fats.
A) the same B) highest C) lowest
If an albino (aa) mates with a person homozygous for normal pigment (AA),
A. there is a 100% probability that the child will have albinism. B. there is a 50% probability that the child will have albinism. C. there is a 100% probability that the child will have normal pigmentation. D. there is a 50% probability that the child will have normal pigmentation.
The preganglionic axons of sympathetic and parasympathetic neurons are ________
A) cholinergic; they release norepinephrine B) adrenergic; they release norepinephrine C) cholinergic; they release acetylcholine D) adrenergic; they release acetylcholine
The pulmonary circuit involves the
A. lungs. B. body and lungs. C. body.