Spinal Cord and Spinal Nerves $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Spinal Cord...

Spinal Cord and Spinal Nerves

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Spinal Cord Anatomy

FINAL ROUND

Reflexes Nerve Anatomy

Upper Body Plexuses

Lower Body Plexuses

Spinal Cord Anatomy:

$100 Question

The following statement about spinal nerves is true:

a. contain sensory axons

b. contain motor axons

c. are formed from the convergence of dorsal and ventral roots

d. exit the vertebral column via intervertebral foramina

e. all of the above BACK TO GAME

ANSWER


$100 Answer

The following statement about spinal nerves is true:

a. contain sensory axons

b. contain motor axons

c. are formed from the convergence of dorsal and ventral roots

d. exit the vertebral column via intervertebral foramina

e. all of the above BACK TO GAME


$200 Question

The anterior (ventral) gray horn of the spinal cord contains the cell bodies of this:

a. motor neurons to skeletal muscle

b. sensory neurons

c. association neurons

d. motor neurons to the ANS

e. the posterior funiculusBACK TO GAME

ANSWER


$200 Answer

The anterior (ventral) gray horn of the spinal cord contains the cell bodies of this:

a. motor neurons to skeletal muscle

b. sensory neurons

c. association neurons

d. motor neurons to the ANS

e. the posterior funiculus

BACK TO GAME


$300 Question

The spinal cord is anchored within the vertebral canal by this structure:

a. conus medullaris

b. cauda equina

c. filum terminale

d. coccyx

BACK TO GAME

ANSWER


$300 Answer

The spinal cord is anchored within the vertebral canal by this structure:

a. conus medullaris

b. cauda equina

c. filum terminale

d. coccyx

BACK TO GAME


$400 Question

Anesthetics are injected into this area, which contains blood vessels, loose connective tissue and fat:

a. epidural space

b. subdural space

c. subarachnoid space

d. cerebrospinal fluid

BACK TO GAME

ANSWER


$400 Answer

Anesthetics are injected into this area, which contains blood vessels, loose connective tissue and fat:

a. epidural space

b. subdural space

c. subarachnoid space

d. cerebrospinal fluid

BACK TO GAME


$500 Question

These statements explain the presence of enlargements found in the cervical and lumbosacral (lumbar) region of the spinal cord except:

a. large number of motor fibers exit to the limbs

b. large number of sensory fibers enter from the limbs

c. thicker dura mater

d. large number of cell bodies BACK TO GAME

ANSWER


$500 Answer

These statements explain the presence of enlargements found in the cervical and lumbosacral (lumbar) region of the spinal cord except:

a. large number of motor fibers exit to the limbs

b. large number of sensory fibers enter from the limbs

c. thicker dura mater

d. large number of cell bodiesBACK TO GAME

Reflexes:

$100 Question

Given these components of a reflex: 1. association neuron2. skeletal muscle3. afferent neuron4. efferent neuron5. sensory receptor

Choose the sequence below that best represents the order followed in a reflex, from stimulus to response.

a. 5, 4, 3, 2, 1 c. 5, 4, 3, 1, 2

b. 5, 3, 2, 4, 1 d. 5, 3, 1, 4, 2 BACK TO GAME

ANSWER

Reflexes:

$100 Answer

Given these components of a reflex: 1. association neuron2. skeletal muscle3. afferent neuron4. efferent neuron5. sensory receptor

Choose the sequence below that best represents the order followed in a reflex, from stimulus to response.

a. 5, 4, 3, 2, 1 c. 5, 4, 3, 1, 2

b. 5, 3, 2, 4, 1 d. 5, 3, 1, 4, 2 BACK TO GAME

Reflexes:

$200 Question

A polysynaptic reflex involve a pathway in which sensory neurons synapse directly with motor neurons.

True/False

BACK TO GAME

ANSWER

Reflexes:

$200 Answer

A polysynaptic reflex involve a pathway in which sensory neurons synapse directly with motor neurons.

True/False

BACK TO GAME

Reflexes:

$300 Question

A knee-jerk reflex is an example of this:

a. crossed extensor reflex

b. withdrawal reflex

c. Golgi tendon reflex

d. stretch reflex

BACK TO GAME

ANSWER

Reflexes:

$300 Answer

A knee-jerk reflex is an example of this:

a. crossed extensor reflex

b. withdrawal reflex

c. Golgi tendon reflex

d. stretch reflex

BACK TO GAME

Reflexes:

$400 Question

These are responsible for regulating the sensitivity of the muscle spindle:

a. alpha motor neurons

b. sensory neurons

c. gamma motor neurons

d. Golgi tendon organs

e. inhibitory interneuronsBACK TO GAME

ANSWER

Reflexes:

$400 Answer

These are responsible for regulating the sensitivity of the muscle spindle:

a. alpha motor neurons

b. sensory neurons

c. gamma motor neurons

d. Golgi tendon organs

e. inhibitory interneurons

BACK TO GAME

Reflexes:

$500 Question

Excitatory interneurons are involved in this spinal reflex:

a. Golgi tendon reflex

b. knee jerk reflex

c. stretch reflex

d. withdrawal reflex

BACK TO GAME

ANSWER

Reflexes:

$500 Answer

Excitatory interneurons are involved in this spinal reflex:

a. Golgi tendon reflex

b. knee jerk reflex

c. stretch reflex

d. withdrawal reflex

BACK TO GAME

Nerve Anatomy:

$100 Question

There are this many spinal nerves that exit the spinal cord in the cervical region:

a. 6

b. 7

c. 8

d. 12

BACK TO GAME

ANSWER

Nerve Anatomy:

$100 Answer

There are this many spinal nerves that exit the spinal cord in the cervical region:

a. 6

b. 7

c. 8

d. 12

BACK TO GAME

Nerve Anatomy:

$200 Question

The dorsal (posterior) rami innervate:

a. the deep muscles of the back

b. connective tissue and skin of the back

c. intercostal muscles

d. a and b

e. all of theseBACK TO GAME

ANSWER

Nerve Anatomy:

$200 Answer

The dorsal (posterior) rami innervate:

a. the deep muscles of the back

b. connective tissue and skin of the back

c. intercostal muscles

d. a and b

e. all of these

BACK TO GAME

Nerve Anatomy:

$300 Question

Each axon and its myelin sheath are surrounded by a delicate connective tissue layer called this:

a. epineurium

b. perineurium

c. endoneurium

BACK TO GAME

ANSWER

Nerve Anatomy:

$300 Answer

Each axon and its myelin sheath are surrounded by a delicate connective tissue layer called this:

a. epineurium

b. perineurium

c. endoneurium

BACK TO GAME

Nerve Anatomy:

$400 Question

Damage to the ventral ramus of a spinal nerve results in this:

a. loss of sensation

b. loss of motor function

c. both a and b

BACK TO GAME

ANSWER

Nerve Anatomy:

$400 Answer

Damage to the ventral ramus of a spinal nerve results in this:

a. loss of sensation

b. loss of motor function

c. both a and b

BACK TO GAME

Nerve Anatomy:

$500 Question

A patient who suffered whiplash in a car wreck has developed numbness in the left arm, forearm and hand. This is the most probable site of nerve damage:

a. C3, C4, C5

b. C5-T1

c. T1-T12

d. C1-T1BACK TO GAME

ANSWER

Nerve Anatomy:

$500 Answer

A patient who suffered whiplash in a car wreck has developed numbness in the left arm, forearm and hand. This is the most probable site of nerve damage:

a. C3, C4, C5

b. C5-T1

c. T1-T12

d. C1-T1

BACK TO GAME

Upper Body Plexuses:

$100 Question

The cervical plexus originates from these spinal nerves:

a. C1-C2

b. C1-C4

c. C1-C5

d. C5-T1

BACK TO GAME

ANSWER


$100 Answer

The cervical plexus originates from these spinal nerves:

a. C1-C2

b. C1-C4

c. C1-C5

d. C5-T1

BACK TO GAME


$200 Question

This nerve arises from the cervical plexus:

a. median

b. musculocutaneous

c. phrenic

d. obturator

e. ulnar

BACK TO GAME

ANSWER


$200 Answer

This nerve arises from the cervical plexus:

a. median

b. musculocutaneous

c. phrenic

d. obturator

e. ulnar

BACK TO GAME


$300 Question

Loss of ability to extend the arm, forearm, and hand indicates damage to this nerve:

a. axillary nerve

b. median nerve

c. musculocutaneous nerve

d. radial nerve

e. ulnar nerveBACK TO GAME

ANSWER


$300 Answer

Loss of ability to extend the arm, forearm, and hand indicates damage to this nerve:

a. axillary nerve

b. median nerve


d. radial nerve



$400 Question

This nerve innervates the deltoid muscle and provides sensory input from the shoulder:

a. axillary nerve

b. median nerve


d. radial nerve


ANSWER


$400 Answer

This nerve innervates the deltoid muscle and provides sensory input from the shoulder:

a. axillary nerve

b. median nerve


d. radial nerve


Upper Body Plexuses: $500 Question

As a result of repetitive movements, inflammation within the carpal tunnel compresses this nerve which results in numbness, tingling, and pain in the fingers:

a. ulnar

b. radial

c. median

d. axillary BACK TO GAME

ANSWER

Upper Body Plexuses: $500 Answer

As a result of repetitive movements, inflammation within the carpal tunnel compresses this nerve which results in numbness, tingling, and pain in the fingers:

a. ulnar

b. radial

c. median

d. axillaryBACK TO GAME

Lower Body Plexuses:

$100 Question

The plexus that originates from spinal nerves L1-L4 is this:

a. cervical plexus

b. brachial plexus

c. lumbar plexus

d. sacral plexus

e. coccygeal plexusBACK TO GAME

ANSWER


$100 Answer

The plexus that originates from spinal nerves L1-L4 is this:

a. cervical plexus

b. brachial plexus

c. lumbar plexus

d. sacral plexus

e. coccygeal plexus

BACK TO GAME


$200 Question

This nerve arises from the lumbosacral plexus and is the largest peripheral nerve in the body:

a. femoral nerve

b. ischiadic (sciatic) nerve

c. obturator nerve

d. pudendal nerve

BACK TO GAME

ANSWER


$200 Answer

This nerve arises from the lumbosacral plexus and is the largest peripheral nerve in the body:

a. femoral nerve

b. ischiadic (sciatic) nerve

c. obturator nerve

d. pudendal nerve

BACK TO GAME


$300 Question

The muscles of the anterior compartment of the thigh are supplied by this nerve:

a. obturator nerve

b. gluteal nerve

c. sciatic nerve

d. femoral nerve

e. ilioinguinal nerveBACK TO GAME

ANSWER


$300 Answer

The muscles of the anterior compartment of the thigh are supplied by this nerve:

a. obturator nerve

b. gluteal nerve

c. sciatic nerve

d. femoral nerve

e. ilioinguinal nerveBACK TO GAME


$400 Question

Before a doctor performs an episiotomy, a cut in the perineum that makes the opening of the birth canal larger, branches these nerves arising from the lumbosacral plexuses are anesthetized:

a. femoral nerves

b. ischiadic nerves

c. obturator nerves

d. pudendal nerves BACK TO GAME

ANSWER


$400 Answer

Before a doctor performs an episiotomy, a cut in the perineum that makes the opening of the birth canal larger, branches these nerves arising from the lumbosacral plexuses are anesthetized:

a. femoral nerves

b. ischiadic nerves

c. obturator nerves

d. pudendal nerves BACK TO GAME


$500 Question

In an automobile accident a woman suffers a crushing hip injury, and she is unable to adduct the thigh. This nerve is most likely damaged:

a. obturator nerve

b. femoral nerve

c. sciatic (tibial) nerve

d. gluteal nerve

BACK TO GAME

ANSWER


$500 Answer

In an automobile accident a woman suffers a crushing hip injury, and she is unable to adduct the thigh. This nerve is most likely damaged:

a. obturator nerve

b. femoral nerve

c. sciatic (tibial) nerve

d. gluteal nerve

BACK TO GAME

FINAL ROUND Question

In spinal anethesia (spinal block), drugs that block action potential transmission and prevent pain sensations are injected into this:

a. epidural space

b. subarachnoid space

c. gluteal muscles

d. between L1 and L2BACK TO GAME

ANSWER

FINAL ROUND Answer

In spinal anethesia (spinal block), drugs that block action potential transmission and prevent pain sensations are injected into this:

a. epidural space

b. subarachnoid space

c. gluteal muscles

d. between L1 and L2

BACK TO GAME

Spinal Cord and Spinal Nerves $100 $200 $300 $400 $500 $100$100$100 $200 $300 $400 $500 Spinal Cord...

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