Nervous System P athways Jeopardy review game
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Nervous System Pathways Jeopardy review game Needed: 3 or 4 players 1 Scorekeeper 1 watcher
description
Nervous System P athways Jeopardy review game. Needed: 3 or 4 players 1 Scorekeeper 1 watcher . Pathways Jeopardy. Upper motor neuron cell bodies are located here. Upper motor neuron cell bodies are located here. Answer: Precentral gyrus , also called primary motor cortex. . - PowerPoint PPT Presentation
Transcript of Nervous System P athways Jeopardy review game
Nervous System Pathways Jeopardy review game
Needed: 3 or 4 players1 Scorekeeper
1 watcher
Pathways JeopardyMotor
pathwaysSensory
pathwaysVisceral
pathways ANS more ANS
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Upper motor neuron cell bodies are located here.
Upper motor neuron cell bodies are located here.Answer: Precentral gyrus, also called primary motor cortex.
The effectors of somatic pathways are _________ .
The effectors of somatic pathways are _________ .Answer: Skeletal muscles
True or False: Somatic motor fibers are located in spinal nerves and cranial nerves.
True or False: Somatic motor fibers are located in spinal nerves and cranial nerves.Answer: true
Which is not a motor pathway?vestibulospinalspinothalamiccorticobulbarcorticospinal
Which is not a motor pathway?vestibulospinalspinothalamiccorticobulbarcorticospinalAnswer: spinothalamic
This motor tract is the motor component of a reflex that corrects the position of the head.
This motor tract is the motor component of a reflex that corrects the position of the head. Answer: Vestibulospinal tract
This pathway conducts sensations of subconscious proprioception.
This pathway conducts sensations of subconscious proprioception.Answer: Spinocerebellar pathwway
The destination of somatic sensory tracts is ________ .
The destination of somatic sensory tracts is ________ .Answer: Postcentral gyrus
Third order neuron cell bodies are in the ________ .
Third order neuron cell bodies are in the ________ . Answer: thalamus
True or False: Dorsal rami and ventral rami of spinal nerves both conduct somatic sensory impulses.
True or False: Dorsal rami and ventral rami of spinal nerves both conduct somatic sensory impulses.Answer:True
Conscious perception of somatic sensory impulses occurs here: _______ .
Conscious perception of somatic sensory impulses occurs here: _______ .Answer: Postcentral gyrus, also called primary sensory cortex
Visceral sensory pathways begin in receptors of the ________ .
Visceral sensory pathways begin in receptors of the ________ .Answer: visceral organs / ventral cavity organs
The site of integration for visceral sensory pathways is the: __________ .
The site of integration for visceral sensory pathways is the: __________ . Answer: Solitary nucleus
True or False: Visceral motor impulses are only conducted to organs in the ventral cavity.
True or False: Visceral motor impulses are only conducted to organs in the ventral cavity.Answer: false, they are also conducted to sweat glands, arrector pili, adipose tissue, and blood vessels.
Visceral motor neuron somas are located here: ____and here: ____ .
Visceral motor neuron somas are located here: ____and here: _____ .Answer: Lateral horn of spinal cord and some cranial nerve nuclei
True or False: Referred pain is perceived when a visceral sensory pathway stimulates a spinothalamic pathway.
True or False: Referred pain is perceived when a visceral sensory pathway stimulates a spinothalamic pathway. Answer: True
Name the four autonomic effectors.
Name the four autonomic effectors. Answer: Smooth muscle, cardiac muscle, glands, adipose tissue
Intramural ganglia are located along some of the pathways of the _______ division of the ANS.
Intramural ganglia are located along some of the pathways of the _______ division of the ANS.Answer: parasympathetic
Sympathetic impulses to the body wall and limbs synapse in _________ ganglia.
Sympathetic impulses to the body wall and limbs synapse in _________ ganglia. Answer: sympathetic chain
True or false: Autonomic ganglionic fibers always secrete acetylcholine.
True or false: Autonomic ganglionic fibers always secrete acetylcholine.Answer: false, other neurotransmitters include NE and NO
Nicotinic Ach receptors are found at excitatory synapses in autonomic ________ .
Nicotinic Ach receptors are found at excitatory synapses in autonomic ________ . Answer: ganglia
True or false: Dual innervation means an effector is innervated by both the somatic and autonomic nervous systems.
True or false: Dual innervation means an effector is innervated by both the somatic and autonomic nervous systems. Answer: false, it means the effector is innervated by both ANS divisions. (SYM and PARA)
True or False: Sympathetic nerves innervate all sympathetic effectors.
True or False: Sympathetic nerves innervate all sympathetic effectors.Answer: False, they innervate thoracic cavity effectors; splanchnic nerves innervate abdominopelvic viscera, and spinal nerves innervate effectors in the body wall and limbs.
True or False: The suprarenal medullae are dually innervated and secrete NE and EPI in response to ANS activity.
True or False: The suprarenal medullae are dually innervated and secrete NE and EPI in response to ANS activity. Answer: False, they are only innervated by the sympathetic division.
The amount of COMT and MAO (the enzymes that breakdown NE) are in ____ concentrations in most tissues.
The amount of COMT and MAO (the enzymes that breakdown NE) are in ____ concentrations in most tissues. Answer: low
True or false: Alpha (a) and beta (b) receptors exert their effects on effectors by increasing membrane permeability to sodium.
True or false: Alpha (a) and beta (b) receptors exert their effects on effectors by increasing membrane permeability to sodium.Answer: False, via cAMP or activating intracellular enzymes.
