Spinal Anatomy Flashcards

1
Q

Consensual light reflex involves what nucleus and which cranial nerve

A

Edinger Westphal nucleus, CN II and III

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2
Q

Which cranial nerves are involved with the cough reflex

A

CN IX, X

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3
Q

Which cranial nerve(s) are involved with the sneeze reflex

A

CN VII

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4
Q

Which lobe of the cerebellum is involved in balance of the spine

A

flocculonodular lobe

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5
Q

Which capitis muscle is responsible for flexion of the head

A

Longus capitis and Longus coli

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6
Q

Which capitis muscle is responsible for lateral bend of the head

A

Obliquus capitis

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7
Q

What terminal division of brachial plexus supplies nerve innervation to the thenar eminance

A

Median N.

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8
Q

What terminal division of brachial plexus supplies nerve innervation to the extensors

A

Radial N.

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9
Q

What terminal division of brachial plexus supplies nerve innervation to the Pinky

A

Ulnar N.

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10
Q

What terminal division of brachial plexus supplies nerve innervation to the flexors

A

Musculocutaneous N.

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11
Q

What division supplies nerve innervation to the hypothenar eminance

A

Ulnar N.

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12
Q

What tract travels in the dorsal tracts of lLissauer

A

Pain

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13
Q

What is carried in the Anterior spinothalamic tract

A

Crude touch

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14
Q

If the 1st 3 1/2 fingers have no sensory innervation, what occurs with suppination of the hand

A

normal suppination

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15
Q

Pronator teres syndrome is caused by compression of which nerve

A

Median Nerve?

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16
Q

What muscle is responsible for protraction of the scaplula

A

Serratus anterior (moves up and around)

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17
Q

What nerve innervates the platysma

A

CN VII, facial nerve

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18
Q

Where does temporal muscle insert on the madible

A

Coronoid process

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19
Q

What is not an infrahyoid muscle

A

Geniohyoid

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20
Q

Which muscle in not found in the deep layers of the back

A

Splenius capitis

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21
Q

The stylohyoid muscle is derived from what brachial arch (pharyngeal arch)

A

2

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22
Q

What structure is derived from the II and IV pharyngeal pouches

A

Parathyroid

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23
Q

What is a result of a right inferior precentral gyrus lesion

A

Loss of motor on left arm

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24
Q

What is a result of a right superior precentral gyrus lesion

A

loss will be lower motor to legs

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25
Q

What is a result of a right inferior/superior POSTcentral gyrus lesion

A

Sensory

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26
Q

What artery supplies blood to the parietal and frontal lobes

A

Anterior cerebral artery

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27
Q

The eye has roughly how many photoreceptors

A

100,00

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28
Q

What cells in the eyes form the ganglion cells

A

bipolar cells

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29
Q

If the foramen ovale is occluded, what muscle may be affected

A

Medial Pterygoid

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30
Q

Damage to the pterion could damage which underlying intracranial artery

A

middle meningeal a.

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31
Q

Piriform recess is found where

A

cervicals

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32
Q

What is the origin of the liver, bud of the liver

A

foregut??

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33
Q

The axillary n. innervates which of the following muscles

A

Teres minor

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34
Q

Axillary nerve supplies sensory innervation to what part of the arm

A

lateral brachial ??

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35
Q

Termination of the posterior longitudinal ligament occurs at what part of the spine

A

sacrum

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36
Q

The connection of mesencephalic structures occurs by which structure

A

middle cerebellar peduncle

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37
Q

Where do metencephalon and myencephalon

A

medulla

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38
Q

What is the anterior attachment of the tentorium cerebelli

A

Flax cerebri (sagital)

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39
Q

The ligament that prevents over rotation of C2 attaches where

A

Odontoid of axis

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40
Q

The upper cervical ligament that is a remnant of the notochord is which ligament

A

Apical Dental

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41
Q

The midshaft articulation between the radius and ulna is classified as what type of joint

A

syndesmosis

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42
Q

If a person rotates their head, it is detected by

A

crista ampularis

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43
Q

What structure(s) detects static acceleration

A

utricule

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44
Q

What structure(s) detects linear acceleration

A

macule and sacule

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45
Q

Where does the maxillary sinus drain into

A

middle nasal meatus

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46
Q

What is the size of the fibers of the white rami communicans

A

B fibers

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47
Q

Where is the vertebral column derived from

A

sclerotomes

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48
Q

What is the ligament called that runs from occiput to sacrum

A

Capsular lig.

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49
Q

What ligament when hypertrophied, can compress the anterior spinal artery

A

Posterior longitudinal ligament

50
Q

When hypertrophied, what ligament can compress the posterior spinal artery

A

Ligamentum flavum

51
Q

Which ligament attaches to the middle of the spinous process above C7

A

Interspinous ligament

52
Q

Which ligament attaches to the tip of the spinous process above C7

A

Ligamentum nuchae and supraspinous

53
Q

What ligament is involved with lateral flexion of a vertebral body

A

intertransverse ligament

54
Q

What structure directly develops from neural plates

A

neural groove

55
Q

The sigmoid sinus ends at what foramen

A

jugular foramen

56
Q

Which muscle is the most lateral muscle to erectorsinalis

A

iliocostalis

57
Q

When is pressure greatest on the lumbar spine

A

when sitting

58
Q

What cells provide negative feedback inhibition on the ventral horn cells

A

Renshaw cells

59
Q

Clarkes column is located at the ____ level and is associated with which structure

A

C8-L2, cerebellum

60
Q

The 1st order neuron for joint position sense will synapse when

A

Ipsilateral medulla

61
Q

The contact point for the lumbar spine is ____ and is found ____

A

mammillary process of superior facets

62
Q

T6 is the landmark for what

A

Inferior tip of scapula

63
Q

Cochlear duct is separated for the scali vestibuli by what

A

Reissners membrane

64
Q

Pressure on the carotid sinus will have what effect on the heart

A

it will decrease blood pressure

65
Q

The carotid tubercle is located at what level

A

C6

66
Q

Where does spinous of T6 correspond to

A

T7-T8 disc space

67
Q

What does vestibulospinal tract control

A

Antigravity muscles, maintains posture

68
Q

Which of these is not apart of the cranial vault:

Frontal, ethmoid, parietal, occipital, shenoid

A

Ethmoid is not apart of the cranial vault

69
Q

What ligament doesn’t connect to occiput

A

inferior part of cruciate ligament

70
Q

Which cranial nerve does not exit the superior orbital fissure

A

CN VII

71
Q

Where does the CN VII go through

A

External auditory meatus

72
Q

Where is brainsand found

A

Epithalamus (pineal gland)

73
Q

What forms the roof of the 4th ventricle

A

Superior medulla

74
Q

The terminal end of the basilar artery is what artery

A

posterior cerebral artery

75
Q

If a person is experiencing pill rolling tremor, what tract is involved

A

extrapyramidal

corticospinal and pyramidal are the SAME thing

76
Q

When looking to the right, what 2 eye muscles are involved

A

Left medial rectus, and right lateral rectus

77
Q

The 2nd order neuron of the auditory pathway synapes where

A

Diencephalon (becomes thalamus)

78
Q

The sensations of pain and temperature are carried by which 2 tracts

A

Lateral spinal thalamic

79
Q

The sensations of crude infromation are carried by which tract

A

Ventral spinal thalamic

80
Q

What type of joint is the medial atlantoaxial join

A

trochoid joint

81
Q

The superior salivary nucleus is involved with which nerve

A

CN VII

82
Q

Lambdoidal suture is cerated by which bones

A

Occipital and Parietal

83
Q

Radiocarpal joint is classified as what type of joint

A

Biaxial joint (condylar joint)

84
Q

What muscle of mastication attaches to the disc of the TMJ

A

External pterygoid (lateral pterygoid)

85
Q

What is the most stable position for the foot

A

Dorsiflexion and eversion

86
Q

Preganglionic parasympathetic fibers go to the liver arise for what

A

Vagus never

87
Q

What tract runs from metencephalon down to C3

A

Trigeminal thalamic tract (pain and temp for face)

88
Q

The pump handle movement of ribcage during inspiration affects what diameter

A

Medial-Lateral

89
Q

What is the short process coming off the posterior part of the vertebral bodies

A

pedicles

90
Q

Internal carotid artery travels trough which sinus

A

Cavernous sinus

91
Q

Which part of the sacrum articulates with the ileum

A

Auricular surface

92
Q

Sensory input to lateral antebrachium is supplied by which nerve

A

Musculocutaneous

93
Q

Pineal glands and mammillary bodies meet where

A

lamina terminalis

94
Q

Which muscle attaches to the top of C1

A

Rectus capitis posterior minor

95
Q

Which will innervate the upper 1/2 of the labia majora

A

genitofemoral nerve

96
Q

Which structure makes direct contact with globus pallidus

A

putamen

97
Q

Where is the angle of Louis located

A

T4 or sternal notch, sternal manubrium joint

98
Q

Origin of the adrenal medulla is from:

  • neural plate
  • neural crest
  • myotome
  • schwann cell
A

Neural crest

99
Q

Schwann cells produce myelin in the:

  • PNS
  • CNS
  • ANS
  • Ganglia only
A

peripheral nervous system

100
Q

Oligodendrocytes produce myelin in the:

  • PNS
  • CNS
  • ANS
  • Ganglia only
A

Central nervous system

101
Q

Telenchephalon gives rise to:

  • Pons
  • Medulla oblongata
  • midbrain
  • forebrain
A

Forebrain

102
Q

Which of the following ligaments limits flexion and extension:

  • IVD
  • Ligamentum flavum
  • PLL
  • ALL
A

IVD

103
Q

Which of the following is the inferior boundary of the IVF:

  • Disc
  • Vertebral body
  • Pedicle
  • Capsular ligament
A

Pedicle

104
Q

Which of the following is NOT part of the erector spinae muscle group;

  • iliocostatalis
  • longissimus
  • semispinalis
  • spinalis
A

semispinalis

105
Q

Which of the following muscles causes abduction of the eye;

  • Superior oblique
  • Lateral rectus
  • Inferior oblique
  • Orbicularis oculus
A

Lateral rectus

106
Q

Which of the following is NOT a par of the occipital triangle:

  • Inferior oblique
  • Superior oblique
  • Rectus capitis major
  • Rectus capitis minor
A

Rectus capitis minor

107
Q

Which of the following nuclei is associated with taste:

  • Superior salvatory
  • Nucleus Ambiguous
  • Gasserian
  • Edinger Westphal
A

Superior salvatory

108
Q

Which of the following structures goes through the foramen spinosum:

  • middle meningeal artery
  • internal carotid artery
  • anterior spinal artery
  • posterior spinal artery
A

Middle meningeal artery

109
Q

Cranial nerve IV exits via:

  • Foramen rotundum
  • Foramen ovale
  • Foramen spinosum
  • Superior orbital fissure
A

Superior orbital fissure

110
Q

The radial nerve branch is from which of the following cords:

  • Medial
  • Anterior
  • Posterior
  • Lateral
A

Posterior

111
Q

Which of the following sinuses drains the great vein of galen:

  • Straight sinus
  • Occipital sinus
  • confluence of sinuses
  • superior sagittal sinus
A

Straight sinus

112
Q

What is the connection between the 3rd and 4th ventricles:

  • foramen of monroe
  • lateral ventricle
  • cerebral aqueduct of sylvius
  • foramen of magendie
A

Cerebral Aqueduct of Sylvius

113
Q

What vertebral level would typically mark the end of the spinal cord:

  • L1
  • L4
  • L3
  • L6
A

L1

114
Q

Which cord, in the brachial plexus, controls the extensors of the arm:

  • Lateral
  • Posterior
  • Medial
  • Median
A

Posterior Cord

115
Q

Which of the following joints creates the majority of rotation in the cervicals:

  • C2/C3
  • Occiput/C1
  • C1/C2
  • C6/C7
A

C1/C2 (pivot/trochoid joint)

116
Q

Which of the following structures pierces throught the parotid gland:

  • Zygomaticus
  • Buccinator
  • Platysma
  • Mentalis
A

Buccinator

117
Q

Thenar atrophy would indicate which of the following nerve entrapment:

  • Median
  • Medial
  • Ulnar
  • Radial
A

Median

118
Q

Hypothenar atrophy would indicate which of the following nerve entrapment:

  • Median
  • Medial
  • Ulnar
  • Radial
A

Ulnar nerve

119
Q

Parkinson’s disease affects which of the following:

  • Spinoreticular
  • Substantia nigra
  • Dorsal columns
  • Fasciculus Ceneatus
A

Substantia nigra

120
Q

Superior colliculus is associated with:

  • Gustation
  • Visual nerve supply
  • Olfaction
  • Auditory pathway
A

Visual nerve supply

121
Q

From atlas to occiput the ALL is known as:

  • Ligamentum nuchae
  • Alar
  • Apical Dental
  • Atlanto occipital
A

Atlanto occipital

122
Q

The carotid sinus is innervated by:

  • CN VII
  • CN V
  • Mandibular Division CN V
  • Vagus
A

Vagus