Question 1

Dorsal and ventral rami are similar in that they both contain sensory and motor fibers.

Accepted Answer

A) True 
 B)False

Question 2

Lamellar corpuscles can be exteroceptors,interoceptors,or proprioceptor.

Accepted Answer

A) True 
 B)False

Question 3

Figure 13.1
Using Figure 13.1, match the following:
-Damage to this nerve would cause dizziness,nausea,and loss of balance.

Accepted Answer

A) E 
B) B 
C) C 
D) D 
A) E 
B) B 
C) C 
D) D

Question 4

We can touch our finger to our nose while our eyes are closed in part because we can sense the position and movement of our joints as well as the length of stretch in our muscles.These sensations create awareness of our body's positioning.The following receptors are most likely responsible for this ability.

Accepted Answer

A)  nociceptors 
B)  proprioceptors 
C)  exteroceptors 
D)  interoceptors 
A)  nociceptors 
B)  proprioceptors 
C)  exteroceptors 
D)  interoceptors

Question 5

Figure 13.3
Using Figure 13.3, match the following:
-All but T2-T12 branch and form nerve plexuses.

Accepted Answer

A) B 
B) A 
C) C 
A) B 
B) A 
C) C

Question 6

If the ventral root of a spinal nerve were cut,what would be the result in the tissue or region that nerve supplies?

Accepted Answer

A)  a complete loss of sensation and movement 
B)  loss of neither sensation nor movement but only of autonomic control 
C)  complete loss of sensation 
D)  a complete loss of voluntary movement 
A)  a complete loss of sensation and movement 
B)  loss of neither sensation nor movement but only of autonomic control 
C)  complete loss of sensation 
D)  a complete loss of voluntary movement

Question 7

Mixed cranial nerves containing both motor and sensory fibers include all except which of the following?

Accepted Answer

A)  facial 
B)  olfactory 
C)  oculomotor 
D)  trigeminal 
A)  facial 
B)  olfactory 
C)  oculomotor 
D)  trigeminal

Question 8

List and describe the functions of the three cranial nerves that serve the muscles of the eye.

Accepted Answer

The three cranial nerves are: oculomotor

Question 9

Nerves that carry impulses toward the CNS only are ________.

Accepted Answer

A)  afferent nerves 
B)  mixed nerves 
C)  efferent nerves 
D)  motor nerves 
A)  afferent nerves 
B)  mixed nerves 
C)  efferent nerves 
D)  motor nerves

Question 10

The sciatic nerve is a combination of which two nerves?

Accepted Answer

A)  pudendal and posterior femoral cutaneous 
B)  pudendal and common fibular 
C)  posterior femoral cutaneous and tibial 
D)  common fibular and tibial 
A)  pudendal and posterior femoral cutaneous 
B)  pudendal and common fibular 
C)  posterior femoral cutaneous and tibial 
D)  common fibular and tibial

Question 11

One of the adaptive advantages of human body hair is believed to be its ability to help us detect potentially harmful insects crawling or landing on our skin.Which receptor type is most associated with this type of perception?

Accepted Answer

Hair folli

Question 12

Transduction refers to conversion of ________.

Accepted Answer

A)  receptor energy to stimulus energy 
B)  stimulus energy into energy of a graded potential 
C)  presynaptic nerve impulses to postsynaptic nerve impulses 
D)  afferent impulses to efferent impulses 
A)  receptor energy to stimulus energy 
B)  stimulus energy into energy of a graded potential 
C)  presynaptic nerve impulses to postsynaptic nerve impulses 
D)  afferent impulses to efferent impulses

Question 13

The posterior side of the thigh,leg,and foot is served by the ________ nerve.

Accepted Answer

A)  femoral 
B)  obturator 
C)  tibial 
D)  common fibular 
A)  femoral 
B)  obturator 
C)  tibial 
D)  common fibular

Question 14

Describe the symptoms that may occur from lesions of the olfactory nerve,cranial nerve I.

Accepted Answer

The answer of Describe the symptoms that may occur from...

Question 15

In a crossed-extensor reflex,if the right arm was grabbed it would flex and the left arm would ________.

Accepted Answer

A)  abduct 
B)  also flex 
C)  extend 
D)  adduct 
A)  abduct 
B)  also flex 
C)  extend 
D)  adduct

Question 16

Bell's palsy is ________.

Accepted Answer

A)  characterized by paralysis of facial muscles 
B)  often caused by inflammation of the trigeminal nerve 
C)  characterized by loss of vision 
D)  characterized by partial paralysis of diaphragm muscles 
A)  characterized by paralysis of facial muscles 
B)  often caused by inflammation of the trigeminal nerve 
C)  characterized by loss of vision 
D)  characterized by partial paralysis of diaphragm muscles

Question 17

Figure 13.1
Using Figure 13.1, match the following:
-Innervates the superior oblique muscle.

Accepted Answer

A) E 
B) B 
C) C 
D) D 
A) E 
B) B 
C) C 
D) D

Question 18

Figure 13.1
Using Figure 13.1, match the following:
-Longest cranial nerve.

Accepted Answer

A) E 
B) B 
C) C 
D) D 
A) E 
B) B 
C) C 
D) D

Question 19

Figure 13.3
Using Figure 13.3, match the following:
-Supplies all of the body except the posterior.

Accepted Answer

A) B 
B) A 
C) C 
A) B 
B) A 
C) C

Question 20

Match the following:
-Bulbous corpuscle.

Accepted Answer

A) Pacinian corpuscle 
B) Ruffini endings 
C) Meissner corpuscle 
A) Pacinian corpuscle 
B) Ruffini endings 
C) Meissner corpuscle

Exam 13: The Peripheral Nervous System and Reflex Activity

Dorsal and ventral rami are similar in that they both contain sensory and motor fibers.

Lamellar corpuscles can be exteroceptors,interoceptors,or proprioceptor.

Figure 13.1 Using Figure 13.1, match the following: -Damage to this nerve would cause dizziness,nausea,and loss of balance.

Figure 13.3 Using Figure 13.3, match the following: -All but T2-T12 branch and form nerve plexuses.

If the ventral root of a spinal nerve were cut,what would be the result in the tissue or region that nerve supplies?

Mixed cranial nerves containing both motor and sensory fibers include all except which of the following?

List and describe the functions of the three cranial nerves that serve the muscles of the eye.

Nerves that carry impulses toward the CNS only are ________.

The sciatic nerve is a combination of which two nerves?

One of the adaptive advantages of human body hair is believed to be its ability to help us detect potentially harmful insects crawling or landing on our skin.Which receptor type is most associated with this type of perception?

Transduction refers to conversion of ________.

The posterior side of the thigh,leg,and foot is served by the ________ nerve.

Describe the symptoms that may occur from lesions of the olfactory nerve,cranial nerve I.

In a crossed-extensor reflex,if the right arm was grabbed it would flex and the left arm would ________.

Bell's palsy is ________.

Figure 13.1 Using Figure 13.1, match the following: -Innervates the superior oblique muscle.

Figure 13.1 Using Figure 13.1, match the following: -Longest cranial nerve.

Figure 13.3 Using Figure 13.3, match the following: -Supplies all of the body except the posterior.

Match the following: -Bulbous corpuscle.

The Human Body: an Orientation

Chemistry Comes Alive

Cells: the Living Units

Tissue: the Living Fabric

The Integumentary System

Bones and Skeletal Tissue

The Skeleton

Joints

Muscles and Muscle Tissue

The Muscular System

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Autonomic Nervous System

The Special Senses

The Endocrine System

Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Lymphatic System and Lymphoid Organs and Tissues

The Immune System: Innate and Adaptive Body Defenses

The Respiratory System

The Digestive System

Nutrition,metabolism,and Body Temperature Regulation

The Urinary System

Fluid,electrolyte,and Acid-Base Balance

The Reproductive System

Pregnancy and Human Development

Heredity

Filters

Figure 13.3 Using Figure 13.3, match the following: -All but T₂-T₁₂ branch and form nerve plexuses.