What does the midbrain do in fish and amphibians?
A) It coordinates reflex responses to auditory and visual stimuli.
B) It detects the presence of pheromones.
C) It is responsible for maintaining body posture.
D) It controls heart rate and blood pressure.
Correct Answer:
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Q1: The ventricles of the vertebrate brain contain
A)neurons.
B)glia.
C)cerebrospinal
Q2: In nonmammalian vertebrates,the optic lobes are located
Q4: The axons of afferent and efferent neurons
Q5: Integrating centers typically contain large numbers of
A)interneurons.
B)sensory
Q6: In a newly discovered vertebrate,the area in
Q7: How many distinct layers does the mammalian
Q8: How can you explain the substantial lag
Q9: Invertebrates possess a
A)solid ventral nerve cord.
B)hollow ventral
Q10: Among other things,the hindbrain is responsible for
A)regulation
Q11: Which of the following structures is NOT
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