A fetus possesses a mutation that causes the forebrain region of the developing brain to cease growing. Which structures in the mature brain will be missing/abnormal if the fetus survives to birth and childhood?
A. Pons
B. Midbrain
C. Cerebellum
D. Thalamus
Answer: D
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At a chemical synapse, the intensity of the stimulus is coded for by _______
A) the size of the action potential and the amount of neurotransmitter released B) the amount of neurotransmitter released and the amount of calcium that enters the axon terminal C) the amount of calcium that enters the axon terminal D) the size of the action potential E) the amount of neurotransmitter released
Use the table to determine the best answer. Patient APatient BPatient CPatient DRespiration Rate3481436Blood pH7.327.257.407.52PCO252604022PO2847298110Tidal Volume375 ml400 ml500 ml600 ml?Which of the patients above might have a depression of the respiratory center due to drugs?
Fill in the blank(s) with the appropriate word(s).
Which of the following is TRUE about spinal cord structure?
A. Gray matter inside, white matter outside and a ventral sensory root B. Gray matter inside, white matter outside and a dorsal sensory root C. Gray matter outside, white matter inside and a ventral motor root D. Gray matter outside, white matter inside and a dorsal motor root
Melatonin is produced by the
A) thymus. B) pineal gland. C) kidneys. D) skin. E) heart.