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ANATOMY PHYSIOLOGY 4 > quiz 5 > Flashcards

quiz 5 Flashcards

1
Q
  1. Which structure/s is/are not included in this list of Peripheral Nervous System (PNS): Sensory
    receptors, peripheral nerves, motor endings?
    a. Associated basal nuclei
    b. Associated ganglia
    c. Associated cortical areas
    d. Associated brainstem ganglia
A

c. Associated cortical areas

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2
Q
  1. When someone touches an object___________________ happens at receptors,
    _____________________ happens at somatosensory cortex

Perception, sensation

A

When someone touches an object [sensation] happens at receptors,
[perception] happens at somatosensory cortex

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3
Q
  1. Sensory receptors are classified by all, except
    a. Stimulus type
    b. Location
    c. Structure
    d. Color of the ending
A

d. Color of the ending

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4
Q
  1. At which temperatures the humans’ thermoreceptors feel cold and hot in Fahrenheits?
    a. Below 63 and above 113
    b. Below 50 and above 120
    c. Below 40 and above 110
    d. Below 70 and above 115
A

a. Below 63 and above 113

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5
Q
  1. The mechanoreceptors respond to all except
    a. Touch
    b. pressure
    c. vibration
    d. light
    e. itch
    e. stretch
A

d. light

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6
Q
  1. Nociceptors are sensitive to
    a. Light
    b. touch
    c. taste
    d. pain
A

d. pain

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7
Q
  1. Smell, taste, hearing, vision, balance require
    a. Special organs
    b. b. Special nerves
    c. c. special training
    d. a and b
A

a. Special organs

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8
Q
  1. The receptors that respond to internal viscera and blood vessels are located deep inside the
    skin
    a. True
    b. false
A

a. True

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9
Q
  1. What receptors are located in skeletal muscles, tendons, joints, ligaments, and connective
    tissue coverings of bones and muscles?
    a. Musculoskeletal receptors
    b. Deep tissue receptors
    c. Mechanoreceptors
    d. Visceral receptors
A

c. Mechanoreceptors

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10
Q

Match:
10. Merkel discs____
11. Pacinian receptors___
12. Meissner’s corpuscles___
13. Golgi tendon organs___
a. Stretch b. Tactile c. Vibration d. Pressure

A
  1. Merkel discs____d pressure
  2. Pacinian receptors___c vibration
  3. Meissner’s corpuscles___b tactile
  4. Golgi tendon organs___a stretch
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11
Q

Match:
14. ____is receptor awareness of changes in the internal and external environment
15. ____perception is the conscious interpretation of those stimuli
a. Perception
b. Sensation

A
  1. b sensation____is receptor awareness of changes in the internal and external environment
  2. a perception____perception is the conscious interpretation of those stimuli
    a. Perception b. Sensation
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12
Q
  1. On the receptor level, stimulus energy must be converted into a graded potential
    a. True
    b. False
A

a. True

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13
Q
  1. When receptor membranes become less responsive, and receptor potentials decline in
    frequency and stop, the condition is called
    a. Declined response
    b. Adaption
    c. Declining agitation
    d. Depotentiation
A

b. Adaption

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14
Q
  1. Which receptors do not exhibit adaptation?
    a. Pressure
    b. Touch
    c. Smell
    d. Pain
    e. All of the above
A

d. Pain

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15
Q

Match
19. Loose connective tissue that surrounds axons____
20. Coarse connective tissue that bundles fibers into fascicles___
21. Tough fibrous sheath around a nerve____
a. Epineurum b. Endoneurium c. Perineurium

A
  1. Loose connective tissue that surrounds axons____b endoneurium
  2. Coarse connective tissue that bundles fibers into fascicles___c perineurium
  3. Tough fibrous sheath around a nerve____a epineurium
    a. Epineurum b. Endoneurium c. Perineurium
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16
Q
  1. The shortest of cranial nerves is responsible for
    a. Vision
    b. Moving the eyeball
    c. Taste
    d. Smell
    e. Hearing
17
Q
  1. After COVID, many people complained of loss of smell, which in med terms is_________anosmia,
    or decreased ability to smell, called _____hyposmia
18
Q
  1. Optic nerve synapses with the next neuron in ______________, before it Is directed to visual
    cortex.
    a. Hypothalamus
    b. Thalamus
    c. Amygdala
    d. Pons
A

b. Thalamus

19
Q
  1. Since the optic nerve is part of the brain, it is myelinated through
    a. Schwann cells
    b. Astrocytes
    c. Oligodendrocytes
    d. Myelinocytes
A

c. Oligodendrocytes

20
Q
  1. Optic nerve is highly regenerative, so nerve damage does not produce irreversible blindness
    a. True
    b. false
A

b. false
optic nerve incapable of regeneration

21
Q
  1. The smallest of cranial nerves ________, is the only cranial nerve to exit dorsal brain stem,
    and moves eye down and out
    a. Trigeminal
    b. Trochlear
    c. Oculomotor
    d. Facial
A

b. Trochlear

22
Q
  1. Which branch of trigeminal nerve is motor and participates in mastication?
    a. Ophthalmic
    b. Maxillary
    c. Mandibular
A

c. Mandibular

23
Q
  1. In loss of function of this nerve, the jaw deviates to the paralyzed side when it opens
    a. Ophthalmic
    b. Maxillary
    c. Mandibular
    d. Trigeminal
A

d. Trigeminal

24
Q
  1. In loss of function of this nerve, the patient will be unable to move the eye laterally
  2. Ophthalmic
    b. Maxillary
    c. Mandibular
    d. Trigeminal
    e. Abducens
A

e. Abducens

25
Q
  1. The patient comes to you with complains of ptosis, and ipsilateral pupil dilation. You
    understand that there is a loss of function of which nerve?
    a. Facial
    b. Oculomotor
    c. Trochlear
    d. Trigeminal
A

b. Oculomotor

26
Q
  1. Which nerve functions in rising the eyelid, directing the eyeball, constricting the iris,
    controlling the lens and controlling pupil constriction?
  2. I
  3. II
  4. III
  5. IV
  6. V
27
Q
  1. All of the following are branches of facial nerve, except
    a. Occipital
    b. Temporal
    c. Zygomatic
    d. Buccal
    e. mandibular
    f. Cervical
A

a. Occipital

28
Q
  1. The patient comes to the clinic with both upper and lower facial weakness, cannot close the
    eye, drools. You diagnose the condition as Bell’s palsy. Which nerve is involved?
    a. Facial
    b. Oculomotor
    c. Trochlear
    d. Trigeminal
A

a. Facial
LMN lesion

29
Q
  1. Sensory input from the anterior 2/3 of the tongue, grimacing, autonomic impulses of lacrimal
    and salivary glands are functions of which nerve?
    a. Facial
    b. Oculomotor
    c. Trochlear
    d. Trigeminal
30
Q
  1. The patient comes to your office complaining of recent loss of balance. You notice that she is
    turning her head when talking to you. During history and examination, you find out that she
    had a serious viral infection 2 weeks ago. Which nerve damage are you suspecting?
    a. Vestibulocochlear
    b. Oculomotor
    c. Trochlear
    d. Trigeminal
A

a. Vestibulocochlear

31
Q
  1. Which tests will the doctor perform for the condition described in question 37?
    a. Rinne
    b. Weber
    c. Tinnel
    d. both a and b
    e. both b and c
A

d. both a and b

32
Q
  1. This nerve rises from the medulla and innervates both extrinsic and intrinsic muscles of the tongue, which contributes to swallowing and speech.
    a. Glossopharyngeal
    b. Hypoglossal
    c. facial
    d. Trigeminal
A

a. Glossopharyngeal

33
Q
  1. The patient comes to you with complains of recent hoarseness and difficulty swallowing.
    Which nerve may be involved?
    a. Glossopharyngeal
    b. Hypoglossal
    c. vagus
    d. facial
    e. trigeminal
34
Q
  1. Taste from the posterior 1/3 of the tongue is a function of which nerve?
    a. Glossopharyngeal
    b. Hypoglossal
    c. vagus
    d. facial
    e. trigeminal
A

a. Glossopharyngeal

35
Q
  1. Supplies motor fibers to the larynx, pharynx, and soft palate, innervates the trapezius and
    sternocleidomastoid muscles.
    a. Glossopharyngeal
    b. Hypoglossal
    c. vagus
    d. facial
    e. accessory
A

e. accessory

ANATOMY PHYSIOLOGY 4 (9 decks)

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