Title: Spinal Cord and Spinal Nerves
1Spinal Cord and Spinal Nerves
Upper Body Plexuses
Nerve Anatomy
Lower Body Plexuses
Spinal Cord Anatomy
Reflexes
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
FINAL ROUND
2Spinal 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
ANSWER
BACK TO GAME
3Spinal Cord Anatomy 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
4Spinal Cord Anatomy 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 funiculus
ANSWER
BACK TO GAME
5Spinal Cord Anatomy 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
6Spinal Cord Anatomy 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
ANSWER
BACK TO GAME
7Spinal Cord Anatomy 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
8Spinal Cord Anatomy 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
ANSWER
BACK TO GAME
9Spinal Cord Anatomy 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
10Spinal Cord Anatomy 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
ANSWER
BACK TO GAME
11Spinal Cord Anatomy 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 bodies
BACK TO GAME
12Reflexes 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
ANSWER
BACK TO GAME
13Reflexes 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
14Reflexes 200 Question
- A polysynaptic reflex involve a pathway in which
sensory neurons synapse directly with motor
neurons. - True/False
ANSWER
BACK TO GAME
15Reflexes 200 Answer
- A polysynaptic reflex involve a pathway in which
sensory neurons synapse directly with motor
neurons. - True/False
BACK TO GAME
16Reflexes 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
ANSWER
BACK TO GAME
17Reflexes 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
18Reflexes 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 interneurons
ANSWER
BACK TO GAME
19Reflexes 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
20Reflexes 500 Question
- Excitatory interneurons are involved in this
spinal reflex - a. Golgi tendon reflex
- b. knee jerk reflex
- c. stretch reflex
- d. withdrawal reflex
ANSWER
BACK TO GAME
21Reflexes 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
22Nerve 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
-
ANSWER
BACK TO GAME
23Nerve 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
24Nerve 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 these
ANSWER
BACK TO GAME
25Nerve 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
26Nerve 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
ANSWER
BACK TO GAME
27Nerve 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
28Nerve 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
ANSWER
BACK TO GAME
29Nerve 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
30Nerve 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-T1
ANSWER
BACK TO GAME
31Nerve 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
32Upper Body Plexuses100 Question
- The cervical plexus originates from these spinal
nerves - a. C1-C2
- b. C1-C4
- c. C1-C5
- d. C5-T1
ANSWER
BACK TO GAME
33Upper Body Plexuses100 Answer
- The cervical plexus originates from these spinal
nerves - a. C1-C2
- b. C1-C4
- c. C1-C5
- d. C5-T1
BACK TO GAME
34Upper Body Plexuses 200 Question
- This nerve arises from the cervical plexus
- a. median
- b. musculocutaneous
- c. phrenic
- d. obturator
- e. ulnar
ANSWER
BACK TO GAME
35Upper Body Plexuses 200 Answer
- This nerve arises from the cervical plexus
- a. median
- b. musculocutaneous
- c. phrenic
- d. obturator
- e. ulnar
BACK TO GAME
36Upper Body Plexuses 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 nerve
ANSWER
BACK TO GAME
37Upper Body Plexuses 300 Answer
- 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 nerve
BACK TO GAME
38Upper Body Plexuses 400 Question
- This nerve innervates the deltoid muscle and
provides sensory input from the shoulder - a. axillary nerve
- b. median nerve
- c. musculocutaneous nerve
- d. radial nerve
- e. ulnar nerve
ANSWER
BACK TO GAME
39Upper Body Plexuses 400 Answer
- This nerve innervates the deltoid muscle and
provides sensory input from the shoulder - a. axillary nerve
- b. median nerve
- c. musculocutaneous nerve
- d. radial nerve
- e. ulnar nerve
BACK TO GAME
40Upper 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
ANSWER
BACK TO GAME
41Upper 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. axillary
BACK TO GAME
42Lower Body Plexuses100 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 plexus
ANSWER
BACK TO GAME
43Lower Body Plexuses 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
44Lower Body Plexuses 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
ANSWER
BACK TO GAME
45Lower Body Plexuses 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
46Lower Body Plexuses 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 nerve
ANSWER
BACK TO GAME
47Lower Body Plexuses 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 nerve
BACK TO GAME
48Lower Body Plexuses 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
ANSWER
BACK TO GAME
49Lower Body Plexuses 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
50Lower Body Plexuses 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
ANSWER
BACK TO GAME
51Lower Body Plexuses 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
52FINAL 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 L2
ANSWER
BACK TO GAME
53FINAL 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