BIOL 235 ACTUAL SCRIPT WITH 100 PERCENT CORRECT
ANSWERS
◉ These motor pathways provide input to lower motor neurons from axons that extend directly from
the cerebral cortex
Answer: direct motor pathways
◉ Where is the primary motor area located ?
Answer: precentral gyrus of frontal lobe
◉ What are these the functions of ?
-play large role in initiation and termination of movements
- suppress unwanted movements
- influences muscle tone
,-influences many aspects of cortical function
Answer: Basal Nuclei
◉ What part of the CNS has these functions?
- monitoring intention for movements
-monitoring actual movement
- comparing command signals with sensory information
- sending out corrective feedback
Answer: the cerebellum
◉ What are the integrative functions of the cerebrum?
Answer: cerebral activities (sleep & wakefulness), learning, memory, emotional response
◉ For arousal to occur ____________________________________ must be stimulated
, Answer: reticular activating system
◉ What is the deepest stage of REM sleep?
Answer: stage 4
◉ What are the first-order neurons in the olfactory pathway?
Answer: olfactory receptor cells
◉ Olfactory cilia extend from the dendrites and are sites of ________________________________
Answer: olfactory transduction
◉ These olfactory epithelium cells provide physical support, nourishment, electrical insulation, and
help detoxify chemicals once in the olfactory epithelium
Answer: Supporting cells
ANSWERS
◉ These motor pathways provide input to lower motor neurons from axons that extend directly from
the cerebral cortex
Answer: direct motor pathways
◉ Where is the primary motor area located ?
Answer: precentral gyrus of frontal lobe
◉ What are these the functions of ?
-play large role in initiation and termination of movements
- suppress unwanted movements
- influences muscle tone
,-influences many aspects of cortical function
Answer: Basal Nuclei
◉ What part of the CNS has these functions?
- monitoring intention for movements
-monitoring actual movement
- comparing command signals with sensory information
- sending out corrective feedback
Answer: the cerebellum
◉ What are the integrative functions of the cerebrum?
Answer: cerebral activities (sleep & wakefulness), learning, memory, emotional response
◉ For arousal to occur ____________________________________ must be stimulated
, Answer: reticular activating system
◉ What is the deepest stage of REM sleep?
Answer: stage 4
◉ What are the first-order neurons in the olfactory pathway?
Answer: olfactory receptor cells
◉ Olfactory cilia extend from the dendrites and are sites of ________________________________
Answer: olfactory transduction
◉ These olfactory epithelium cells provide physical support, nourishment, electrical insulation, and
help detoxify chemicals once in the olfactory epithelium
Answer: Supporting cells
