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Chapter 13 - The Peripheral Nervous System and Reflex Activity
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Sensory Receptors
Nerves and Ganglia
Cranial and Spinal Nerves
Motor Activity and Reflex Arcs
Spinal Reflexes
FINAL ROUND
Sensory Receptors:
$100 Question
Nociceptors respond to what type of stimulus?
a. Touch
b. Sound
c. Vibration
d. PainBACK TO GAME
ANSWER
Sensory Receptors:
$100 Answer
Nociceptors respond to what type of stimulus?
a. Touch
b. Sound
c. Vibration
d. PainBACK TO GAME
Sensory Receptors:
$200 Question
Receptors located in our skeletal muscles, tendons, and joints are classified as ________.
a. baroreceptors
b. nociceptors
c. proprioceptors
d. interoceptorsBACK TO GAME
ANSWER
Sensory Receptors:
$200 Answer
Receptors located in our skeletal muscles, tendons, and joints are classified as ________.
a. baroreceptors
b. nociceptors
c. proprioceptors
d. interoceptorsBACK TO GAME
Sensory Receptors:
$300 Question
An example of an unencapsulated receptor is a ________.
a. Merkel disc
b. Meissner’s corpuscle
c. Pacinian corpuscle
d. Ruffini endingBACK TO GAME
ANSWER
Sensory Receptors:
$300 Answer
An example of an unencapsulated receptor is a ________.
a. Merkel disc
b. Meissner’s corpuscle
c. Pacinian corpuscle
d. Ruffini endingBACK TO GAME
Sensory Receptors:
$400 Question
Ascending pathways make up which level of sensory integration?
a. Receptor level
b. Circuit level
c. Perpetual level
d. TransductionBACK TO GAME
ANSWER
Sensory Receptors:
$400 Answer
Ascending pathways make up which level of sensory integration?
a. Receptor level
b. Circuit level
c. Perpetual level
d. TransductionBACK TO GAME
Sensory Receptors:
$500 Question
The two-point discrimination test is performed to measure the quality of which type of discrimination?
a. Magnitude
b. Spatial
c. Perceptual
d. PatternBACK TO GAME
ANSWER
Sensory Receptors:
$500 Answer
The two-point discrimination test is performed to measure the quality of which type of discrimination?
a. Magnitude
b. Spatial
c. Perceptual
d. PatternBACK TO GAME
Nerves and Ganglia:
$100 Question
Nerves that only carry information to the CNS are classified as ________.
a. afferent
b. efferent
c. mixed
d. spinalBACK TO GAME
ANSWER
Nerves and Ganglia:
$100 Answer
Nerves that only carry information to the CNS are classified as ________.
a. afferent
b. efferent
c. mixed
d. spinalBACK TO GAME
Nerves and Ganglia:
$200 Question
A group of neuron cell bodies in the PNS is a ________.
a. nerve
b. nucleus
c. ganglion
d. tractBACK TO GAME
ANSWER
Nerves and Ganglia:
$200 Answer
A group of neuron cell bodies in the PNS is a ________.
a. nerve
b. nucleus
c. ganglion
d. tractBACK TO GAME
Nerves and Ganglia:
$300 Question
The connective tissue covering that surrounds the myelin sheaths of a peripheral nerve is the ________.
a. endoneurium
b. epineurium
c. neurilemma
d. perineuriumBACK TO GAME
ANSWER
Nerves and Ganglia:
$300 Answer
The connective tissue covering that surrounds the myelin sheaths of a peripheral nerve is the ________.
a. endoneurium
b. epineurium
c. neurilemma
d. perineuriumBACK TO GAME
Nerves and Ganglia:
$400 Question
Regeneration in the nervous system is restricted to _____________ .
a. cell bodies in the PNS
b. cell bodies in the CNS
c. cell fibers in the PNS
d. cell fibers in the CNSBACK TO GAME
ANSWER
Nerves and Ganglia:
$400 Answer
Regeneration in the nervous system is restricted to _____________ .
a. cell bodies in the PNS
b. cell bodies in the CNS
c. cell fibers in the PNS
d. cell fibers in the CNSBACK TO GAME
Nerves and Ganglia:
$500 Question
The ability to detect the intensity of a stimulus is called ________.
a. perceptual detection
b. magnitude estimation
c. feature abstraction
d. quality discriminationBACK TO GAME
ANSWER
Nerves and Ganglia:
$500 Answer
The ability to detect the intensity of a stimulus is called ________.
a. perceptual detection
b. magnitude estimation
c. feature abstraction
d. quality discriminationBACK TO GAME
Cranial and Spinal Nerves:
$100 Question
Nerves that innervate our upper limb arise from the _________.
a. cervical plexus
b. brachial plexus
c. lumbar plexus
d. cutaneous nervesBACK TO GAME
ANSWER
Cranial and Spinal Nerves:
$100 Answer
Nerves that innervate our upper limb arise from the _________.
a. cervical plexus
b. brachial plexus
c. lumbar plexus
d. cutaneous nervesBACK TO GAME
Cranial and Spinal Nerves:
$200 Question
Parts of this cranial nerve would be deadened during dental work.
a. Abducens
b. Facial
c. Trigeminal
d. VagusBACK TO GAME
ANSWER
Cranial and Spinal Nerves:
$200 Answer
Parts of this cranial nerve would be deadened during dental work.
a. Abducens
b. Facial
c. Trigeminal
d. VagusBACK TO GAME
Cranial and Spinal Nerves:
$300 Question
Partial paralysis of facial muscles could be due to a problem with which cranial nerve?
a. III
b. V
c. VII
d. XBACK TO GAME
ANSWER
Cranial and Spinal Nerves:
$300 Answer
Partial paralysis of facial muscles could be due to a problem with which cranial nerve?
a. III
b. V
c. VII
d. XBACK TO GAME
Cranial and Spinal Nerves:
$400 Question
The ventral root of a spinal nerve contains axons of the __________.
a. motor neurons
b. sensory neurons
c. association neurons
d. unipolar neuronsBACK TO GAME
ANSWER
Cranial and Spinal Nerves:
$400 Answer
The ventral root of a spinal nerve contains axons of the __________.
a. motor neurons
b. sensory neurons
c. association neurons
d. unipolar neuronsBACK TO GAME
Cranial and Spinal Nerves:
$500 Question
Our “funny bone” is actually this nerve.
a. Brachial
b. Median
c. Radial
d. Ulnar
BACK TO GAME
ANSWER
Cranial and Spinal Nerves:
$500 Answer
Our “funny bone” is actually this nerve.
a. Brachial
b. Median
c. Radial
d. Ulnar
BACK TO GAME
Motor Activity and Reflex Arcs:
$100 Question
All are levels of complex motor activity except:
a. segmental.
b. projection.
c. reflex.
d. precommand.BACK TO GAME
ANSWER
Motor Activity and Reflex Arcs:
$100 Answer
All are levels of complex motor activity except:
a. segmental.
b. projection.
c. reflex.
d. precommand.BACK TO GAME
Motor Activity and Reflex Arcs:
$200 Question
A reflex that results from practice is a(n) ______ reflex.
a. intrinsic
b. acquired
c. autonomic
d. skilledBACK TO GAME
ANSWER
Motor Activity and Reflex Arcs:
$200 Answer
A reflex that results from practice is a(n) ______ reflex.
a. intrinsic
b. acquired
c. autonomic
d. skilledBACK TO GAME
Motor Activity and Reflex Arcs:
$300 Question
These two brain areas, along with the cerebral cortex, are the precommand areas.
a. Spinal cord and midbrain
b. Midbrain and basal nuclei
c. Basal nuclei and cerebellum
d. Cerebellum and spinal cordBACK TO GAME
ANSWER
Motor Activity and Reflex Arcs: $300 Answer
These two brain areas, along with the cerebral cortex, are the precommand areas.
a. Spinal cord and midbrain
b. Midbrain and basal nuclei
c. Basal nuclei and cerebellum
d. Cerebellum and spinal cordBACK TO GAME
Motor Activity and Reflex Arcs:
$400 Question
Central pattern generators are involved in which type of movement?
a. Rhythmic
b. Reflex
c. Skilled
d. PosturalBACK TO GAME
ANSWER
Motor Activity and Reflex Arcs:
$400 Answer
Central pattern generators are involved in which type of movement?
a. Rhythmic
b. Reflex
c. Skilled
d. PosturalBACK TO GAME
Motor Activity and Reflex Arcs: $500 Question
All of the following are true of somatic reflexes except:
a. they may be monosynaptic or polysynaptic.
b. both motor and sensory neurons are part of the reflex arc.
c. the CNS is not part of the reflex
arc.
d. a receptor is necessary.BACK TO GAME
ANSWER
Motor Activity and Reflex Arcs: $500 Answer
All of the following are true of somatic reflexes except:
a. they may be monosynaptic or polysynaptic.
b. Both motor and sensory neurons are part of the reflex arc.
c. the CNS is not a part of the reflex
arc.
d. a receptor is necessary.BACK TO GAME
Spinal Reflexes:
$100 Question
Which of the following is a superficial reflex?
a. Stretch
b. Flexor
c. Plantar
d. Golgi tendonBACK TO GAME
ANSWER
Spinal Reflexes:
$100 Answer
Which of the following is a superficial reflex?
a. Stretch
b. Flexor
c. Plantar
d. Golgi tendonBACK TO GAME
Spinal Reflexes:
$200 Question
The receptors for the stretch reflex are the _________.
a. pain receptors
b. muscle spindles
c. tendon organs
d. touch receptorsBACK TO GAME
ANSWER
Spinal Reflexes: $200 Answer
The receptors for the stretch reflex are the _________.
a. pain receptors
b. muscle spindles
c. tendon organs
d. touch receptorsBACK TO GAME
Spinal Reflexes:
$300 Question
The reflex that causes a muscle to relax due to an increase in muscle tension is the ________________.
a. stretch reflex
b. plantar reflex
c. Golgi tendon reflex
d. crossed-extensor reflexBACK TO GAME
ANSWER
Spinal Reflexes: $300 Answer
The reflex that causes a muscle to relax due to an increase in muscle tension is the ________________.
a. stretch reflex
b. plantar reflex
c. Golgi tendon reflex
d. crossed-extensor reflexBACK TO GAME
Spinal Reflexes:
$400 Question
When a reflex occurs on the same side of the body as the stimulus, it is classified as ________.
a. monosynaptic
b. contralateral
c. ipsilateral
d. reciprocalBACK TO GAME
ANSWER
Spinal Reflexes:
$400 Answer
When a reflex occurs on the same side of the body as the stimulus it is classified as ________.
a. monosynaptic
b. contralateral
c. ipsilateral
d. reciprocalBACK TO GAME
Spinal Reflexes:
$500 Question
Antagonistic muscles are inhibited during reflexes. This is known as _________.
a. reciprocal inhibition
b. ipsilateral inhibition
c. Babinski’s sign
d. reciprocal activationBACK TO GAME
ANSWER
Spinal Reflexes:
$500 Answer
Antagonistic muscles are inhibited during reflexes. This is known as _________.
a. reciprocal inhibition
b. ipsilateral inhibition
c. Babinski’s sign
d. reciprocal activationBACK TO GAME
FINAL ROUND Question
The area of skin innervated by a single spinal nerve is called a(n) __________.
a. nerve division
b. segment level
c. integument segment
d. dermatome BACK TO GAME
ANSWER
FINAL ROUND Answer
The area of skin innervated by a single spinal nerve is called a(n) __________.
a. nerve division
b. segment level
c. integument segment
d. dermatome BACK TO GAME