Question 1

Match each description with the correct term.
-Primary motor area

Accepted Answer

A)  Dorsal columns 
B)  Tract 
C)  Alpha motor neuron 
D)  Effectors 
E)  Receptors
F) Funiculus
G) Lateral spinothalamic tract
H) Efferent
I) Decussate
J) Precentral gyrus
K) Thalamus
L) Postcentral gyrus
M) Corticospinal tracts
N) Afferent 
A)  Dorsal columns 
B)  Tract 
C)  Alpha motor neuron 
D)  Effectors 
E)  Receptors
F) Funiculus
G) Lateral spinothalamic tract
H) Efferent
I) Decussate
J) Precentral gyrus
K) Thalamus
L) Postcentral gyrus
M) Corticospinal tracts
N) Afferent J

Question 2

What is the primary sensory area of the brain?

Accepted Answer

Postcentral gyrus

Question 3

Which of the following neurons have fibers that cross in the brainstem or the spinal cord? (Select all that apply.)

Accepted Answer

A)  Spinal nucleus of V 
B)  Upper motor neurons 
C)  Second-order neurons 
D)  Lower motor neurons 
E)  Pseudounipolar neurons 
A)  Spinal nucleus of V 
B)  Upper motor neurons 
C)  Second-order neurons 
D)  Lower motor neurons 
E)  Pseudounipolar neurons A, B, C

Question 4

Axons from third-order neurons for touch and proprioception synapse with neurons in which of the following structures?

Accepted Answer

A)  Cerebellum 
B)  Thalamus 
C)  Spinal cord 
D)  Brainstem 
E)  Cerebrum 
A)  Cerebellum 
B)  Thalamus 
C)  Spinal cord 
D)  Brainstem 
E)  Cerebrum

Question 5

The sense of vibration from the lower extremities is carried through the (select all that apply)

Accepted Answer

A)  fasciculus cuneatus. 
B)  fasciculus gracilis. 
C)  ventral funiculus. 
D)  lateral funiculus. 
E)  dorsal funiculus. 
A)  fasciculus cuneatus. 
B)  fasciculus gracilis. 
C)  ventral funiculus. 
D)  lateral funiculus. 
E)  dorsal funiculus.

Question 6

Match the structures with their locations. There is only one correct answer.
-Preganglionic sympathetic fibers

Accepted Answer

A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves 
A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves

Question 7

Motor nerve fibers enter spinal nerves by traveling through the ____ to reach skeletal muscle.

Accepted Answer

A)  dorsal root 
B)  ventral root 
C)  tracts 
D)  dorsal root ganglion 
E)  dorsal horn 
A)  dorsal root 
B)  ventral root 
C)  tracts 
D)  dorsal root ganglion 
E)  dorsal horn

Question 8

Axons from what type of neuron innervate skeletal muscles of the trunk and extremities?

Accepted Answer

Alpha moto

Question 9

The dorsal horns are the motor portion of the spinal cord.

Accepted Answer

A) True 
 B)False

Question 10

Match the structures with their locations. There is only one correct answer.
-Fibers of second-order neurons for touch and vibration to the upper limb

Accepted Answer

A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves 
A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves

Question 11

Match each description with the correct term.
-Cross the midline

Accepted Answer

A)  Dorsal columns 
B)  Tract 
C)  Alpha motor neuron 
D)  Effectors 
E)  Receptors
F) Funiculus
G) Lateral spinothalamic tract
H) Efferent
I) Decussate
J) Precentral gyrus
K) Thalamus
L) Postcentral gyrus
M) Corticospinal tracts
N) Afferent 
A)  Dorsal columns 
B)  Tract 
C)  Alpha motor neuron 
D)  Effectors 
E)  Receptors
F) Funiculus
G) Lateral spinothalamic tract
H) Efferent
I) Decussate
J) Precentral gyrus
K) Thalamus
L) Postcentral gyrus
M) Corticospinal tracts
N) Afferent

Question 12

Match the structures with their locations. There is only one correct answer.
-Lower motor neurons

Accepted Answer

A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves 
A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves

Question 13

Match the structures with their locations. There is only one correct answer.
-Postganglionic sympathetic neurons innervating the stomach and intestines

Accepted Answer

A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves 
A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves

Question 14

Match the structures with their locations. There is only one correct answer.
-Third-order neurons

Accepted Answer

A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves 
A)  Ventral horn 
B)  Spinal nucleus of V 
C)  Pons 
D)  Collateral ganglia 
E)  Fasciculus cuneatus
F) Precentral gyrus
G)Thalamus
H) Splanchnic nerves

Question 15

Axons from alpha motor neurons exit the spinal cord through the ventral root.

Accepted Answer

A) True 
 B)False

Question 16

The dorsal columns ascend the ____________________ side of the spinal cord to synapse with second-order neurons in the medulla.

Accepted Answer

The answer of The dorsal columns ascend the ____________________ side...

Question 17

The lateral funiculus lies between the dorsal median fissure and the ventral median fissure.

Accepted Answer

A) True 
 B)False

Question 18

Sensory nerve fibers that discriminate touch from the upper extremity will synapse on third-order neurons in the ____________________ thalamus.

Accepted Answer

The answer of Sensory nerve fibers that discriminate touch from...

Question 19

Cell bodies of neurons in the spinal cord are located in a central column of ____________________.

Accepted Answer

The answer of Cell bodies of neurons in the spinal...

Question 20

The trigeminal nerve contains second-order neurons.

Accepted Answer

A) True 
 B)False

Match each description with the correct term. -Primary motor area

What is the primary sensory area of the brain?

Which of the following neurons have fibers that cross in the brainstem or the spinal cord? (Select all that apply.)

Axons from third-order neurons for touch and proprioception synapse with neurons in which of the following structures?

The sense of vibration from the lower extremities is carried through the (select all that apply)

Match the structures with their locations. There is only one correct answer. -Preganglionic sympathetic fibers

Motor nerve fibers enter spinal nerves by traveling through the ____ to reach skeletal muscle.

Axons from what type of neuron innervate skeletal muscles of the trunk and extremities?

The dorsal horns are the motor portion of the spinal cord.

Match the structures with their locations. There is only one correct answer. -Fibers of second-order neurons for touch and vibration to the upper limb

Match each description with the correct term. -Cross the midline

Match the structures with their locations. There is only one correct answer. -Lower motor neurons

Match the structures with their locations. There is only one correct answer. -Postganglionic sympathetic neurons innervating the stomach and intestines

Match the structures with their locations. There is only one correct answer. -Third-order neurons

Axons from alpha motor neurons exit the spinal cord through the ventral root.

The dorsal columns ascend the ____________________ side of the spinal cord to synapse with second-order neurons in the medulla.

The lateral funiculus lies between the dorsal median fissure and the ventral median fissure.

Sensory nerve fibers that discriminate touch from the upper extremity will synapse on third-order neurons in the ____________________ thalamus.

Cell bodies of neurons in the spinal cord are located in a central column of ____________________.

The trigeminal nerve contains second-order neurons.

Essentials of Anatomy

Skull and Cervical Vertebrae

Regional Anatomy of the Neck

Pharynx, Larynx, and Soft Palate

Muscles of Facial Expression

Nasal Cavity and Paranasal Sinuses

Muscles of Mastication and the Temporomandibular Joint

Oral Cavity

Salivary Glands

Fascial Spaces and the Spread of Infection

Vascular Supply of the Head and Neck

Lymphatic Drainage of the Head and Neck

Brain and Spinal Cord

Autonomic Nervous System

Cranial Nerves

Trigeminal Nerve

Anatomy of Intraoral Injections

Orofacial Reflexes

Filters

Exam 14: Sensory and Motor Pathways

Match each description with the correct term. -Primary motor area

What is the primary sensory area of the brain?

Which of the following neurons have fibers that cross in the brainstem or the spinal cord? (Select all that apply.)

Axons from third-order neurons for touch and proprioception synapse with neurons in which of the following structures?

The sense of vibration from the lower extremities is carried through the (select all that apply)

Match the structures with their locations. There is only one correct answer. -Preganglionic sympathetic fibers

Motor nerve fibers enter spinal nerves by traveling through the ____ to reach skeletal muscle.

Axons from what type of neuron innervate skeletal muscles of the trunk and extremities?

The dorsal horns are the motor portion of the spinal cord.

Match the structures with their locations. There is only one correct answer. -Fibers of second-order neurons for touch and vibration to the upper limb

Match each description with the correct term. -Cross the midline

Match the structures with their locations. There is only one correct answer. -Lower motor neurons

Match the structures with their locations. There is only one correct answer. -Postganglionic sympathetic neurons innervating the stomach and intestines

Match the structures with their locations. There is only one correct answer. -Third-order neurons

Axons from alpha motor neurons exit the spinal cord through the ventral root.

The dorsal columns ascend the ____________________ side of the spinal cord to synapse with second-order neurons in the medulla.

The lateral funiculus lies between the dorsal median fissure and the ventral median fissure.

Sensory nerve fibers that discriminate touch from the upper extremity will synapse on third-order neurons in the ____________________ thalamus.

Cell bodies of neurons in the spinal cord are located in a central column of ____________________.

The trigeminal nerve contains second-order neurons.

Essentials of Anatomy

Skull and Cervical Vertebrae

Regional Anatomy of the Neck

Pharynx, Larynx, and Soft Palate

Muscles of Facial Expression

Nasal Cavity and Paranasal Sinuses

Muscles of Mastication and the Temporomandibular Joint

Oral Cavity

Salivary Glands

Fascial Spaces and the Spread of Infection

Vascular Supply of the Head and Neck

Lymphatic Drainage of the Head and Neck

Brain and Spinal Cord

Autonomic Nervous System

Cranial Nerves

Trigeminal Nerve

Anatomy of Intraoral Injections

Orofacial Reflexes

Filters