Which of the following neuron systems that use ACh has been related to the control of REM sleep?
A) dorsolateral pons ACh system
B) hypothalamocortical ACh system
C) basal forebrain ACh system
D) medial septal ACh system
E) nigrostriatal Ach system
Answer: A
Rationale: The dorsolateral pons ACh system is involved in the control of REM sleep.
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As described in lecture, in a reflex response, sensory neurons carry the signal ___________
a. first to interneurons in the spine, which then relays the message to the brain and the brain activates the motor response. b. to interneurons in the spine which both activates the motor reflex and simultaneously sends a report to the brain. c. directly to the thalamus, which activates the motor response. d. directly to the brain and the brain activates the motor response.
During the _____ stage of development, a child will not have developed object permanence
A) preoperational B) sensorimotor C) concrete operational D) formal operational