GH 125 Unit 4 Exam Questions and Answers 100% Solved | Graded A+
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Course
GH 125
Institution
GH 125
GH 125 Unit 4 Exam Questions and
Answers 100% Solved | Graded A+
What is the cerebrum? - The cerebrum is the part of the brain that
controls memory, senses, consciousness, and reasoning.
What is the cerebrum composed of? - frontal lobe, parietal lobe,
occipital lobe, temporal lobe, longitudina...
What does the midbrain do? - ✔✔Processes sight, sound, and associated
reflexes
Maintains consciousness
What does the pons do? - ✔✔regulates sleep and arousal
What does the medulla do? - ✔✔controls heartbeat and breathing
What does the medulla secrete - ✔✔epinephrine and norepinephrine
What are the 2 types of nerve cells - ✔✔neurons and glial cells
What does the neuron do? - ✔✔Dendrites take into cell body, cell body,
and axon Carrie's impulse away from cell body
What does the glia do? - ✔✔Support cell, astrocytes, microclimate, and
oligodendrocytes
What are neurotransmitters? - ✔✔chemical messengers that cross the
synaptic gaps between neurons
What is the function of the myelin sheath? - ✔✔The myelin sheath
increases the speed of action potential conduction from the initial segment
to the axon terminals.
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