PARTS OF BRAIN (BIPN 100) QUESTIONS & ANSWERS RATED 100% CORRECT
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PARTS OF BRAIN
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PARTS OF BRAIN
What does the thalamus do? - 1. relay station (receives info and tells it where to go)
2. receives sensory fibers from optic tract, ears, and spinal cord
3. receives motor info from cerebellum
4. projects fibers to the cerebrum
5. receives messages from all the sensory receptors and relays it t...
PARTS OF BRAIN (BIPN 100)
What does the thalamus do? - 1. relay station (receives info and tells it where to go)
2. receives sensory fibers from optic tract, ears, and spinal cord
3. receives motor info from cerebellum
4. projects fibers to the cerebrum
5. receives messages from all the sensory receptors and relays it to the proper part of the cerebrum
What does the cerebellum do? - 1. coordinates movement and balance
2. processes sensory info and receives input from muscles
3. associated with ataxia (uncoordinated movement)
what are the four main parts of the brain? - cerebrum, cerebellum, brainstem, diencephalon
what three regions are apart of the Brainstem? - 1. medulla oblongata
2. pons
3. midbrain
what is the overall function of the Brainstem? - arousal, sleep, muscle tone, stretch reflexes,
coordination of breathing, cardio vascular reflexes, blood psi regulation, modulation of pain
what does the medulla oblongata do? - 1. heart rate, blood psi (cardiovascular reflexes)
2. nausea and vomiting
what do the pons do? - controls respirations
what does the midbrain do? - 1. initiation of movement (eye movement too)
2. involved in voluntary movement (substania nigria)
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