Spinal Anatomy Flashcards
1
Q
Consensual light reflex involves what nucleus and which cranial nerve
A
Edinger Westphal nucleus, CN II and III
2
Q
Which cranial nerves are involved with the cough reflex
A
CN IX, X
3
Q
Which cranial nerve(s) are involved with the sneeze reflex
A
CN VII
4
Q
Which lobe of the cerebellum is involved in balance of the spine
A
flocculonodular lobe
5
Q
Which capitis muscle is responsible for flexion of the head
A
Longus capitis and Longus coli
6
Q
Which capitis muscle is responsible for lateral bend of the head
A
Obliquus capitis
7
Q
What terminal division of brachial plexus supplies nerve innervation to the thenar eminance
A
Median N.
8
Q
What terminal division of brachial plexus supplies nerve innervation to the extensors
A
Radial N.
9
Q
What terminal division of brachial plexus supplies nerve innervation to the Pinky
A
Ulnar N.
10
Q
What terminal division of brachial plexus supplies nerve innervation to the flexors
A
Musculocutaneous N.
11
Q
What division supplies nerve innervation to the hypothenar eminance
A
Ulnar N.
12
Q
What tract travels in the dorsal tracts of lLissauer
A
Pain
13
Q
What is carried in the Anterior spinothalamic tract
A
Crude touch
14
Q
If the 1st 3 1/2 fingers have no sensory innervation, what occurs with suppination of the hand
A
normal suppination
15
Q
Pronator teres syndrome is caused by compression of which nerve
A
Median Nerve?
16
Q
What muscle is responsible for protraction of the scaplula
A
Serratus anterior (moves up and around)
17
Q
What nerve innervates the platysma
A
CN VII, facial nerve
18
Q
Where does temporal muscle insert on the madible
A
Coronoid process
19
Q
What is not an infrahyoid muscle
A
Geniohyoid
20
Q
Which muscle in not found in the deep layers of the back
A
Splenius capitis
21
Q
The stylohyoid muscle is derived from what brachial arch (pharyngeal arch)
A
2
22
Q
What structure is derived from the II and IV pharyngeal pouches
A
Parathyroid
23
Q
What is a result of a right inferior precentral gyrus lesion
A
Loss of motor on left arm
24
Q
What is a result of a right superior precentral gyrus lesion
A
loss will be lower motor to legs
25
What is a result of a right inferior/superior POSTcentral gyrus lesion
Sensory
26
What artery supplies blood to the parietal and frontal lobes
Anterior cerebral artery
27
The eye has roughly how many photoreceptors
100,00
28
What cells in the eyes form the ganglion cells
bipolar cells
29
If the foramen ovale is occluded, what muscle may be affected
Medial Pterygoid
30
Damage to the pterion could damage which underlying intracranial artery
middle meningeal a.
31
Piriform recess is found where
cervicals
32
What is the origin of the liver, bud of the liver
foregut??
33
The axillary n. innervates which of the following muscles
Teres minor
34
Axillary nerve supplies sensory innervation to what part of the arm
lateral brachial ??
35
Termination of the posterior longitudinal ligament occurs at what part of the spine
sacrum
36
The connection of mesencephalic structures occurs by which structure
middle cerebellar peduncle
37
Where do metencephalon and myencephalon
medulla
38
What is the anterior attachment of the tentorium cerebelli
Flax cerebri (sagital)
39
The ligament that prevents over rotation of C2 attaches where
Odontoid of axis
40
The upper cervical ligament that is a remnant of the notochord is which ligament
Apical Dental
41
The midshaft articulation between the radius and ulna is classified as what type of joint
syndesmosis
42
If a person rotates their head, it is detected by
crista ampularis
43
What structure(s) detects static acceleration
utricule
44
What structure(s) detects linear acceleration
macule and sacule
45
Where does the maxillary sinus drain into
middle nasal meatus
46
What is the size of the fibers of the white rami communicans
B fibers
47
Where is the vertebral column derived from
sclerotomes
48
What is the ligament called that runs from occiput to sacrum
Capsular lig.
49
What ligament when hypertrophied, can compress the anterior spinal artery
Posterior longitudinal ligament
50
When hypertrophied, what ligament can compress the posterior spinal artery
Ligamentum flavum
51
Which ligament attaches to the middle of the spinous process above C7
Interspinous ligament
52
Which ligament attaches to the tip of the spinous process above C7
Ligamentum nuchae and supraspinous
53
What ligament is involved with lateral flexion of a vertebral body
intertransverse ligament
54
What structure directly develops from neural plates
neural groove
55
The sigmoid sinus ends at what foramen
jugular foramen
56
Which muscle is the most lateral muscle to erectorsinalis
iliocostalis
57
When is pressure greatest on the lumbar spine
when sitting
58
What cells provide negative feedback inhibition on the ventral horn cells
Renshaw cells
59
Clarkes column is located at the ____ level and is associated with which structure
C8-L2, cerebellum
60
The 1st order neuron for joint position sense will synapse when
Ipsilateral medulla
61
The contact point for the lumbar spine is ____ and is found ____
mammillary process of superior facets
62
T6 is the landmark for what
Inferior tip of scapula
63
Cochlear duct is separated for the scali vestibuli by what
Reissners membrane
64
Pressure on the carotid sinus will have what effect on the heart
it will decrease blood pressure
65
The carotid tubercle is located at what level
C6
66
Where does spinous of T6 correspond to
T7-T8 disc space
67
What does vestibulospinal tract control
Antigravity muscles, maintains posture
68
Which of these is not apart of the cranial vault:
| Frontal, ethmoid, parietal, occipital, shenoid
Ethmoid is not apart of the cranial vault
69
What ligament doesn't connect to occiput
inferior part of cruciate ligament
70
Which cranial nerve does not exit the superior orbital fissure
CN VII
71
Where does the CN VII go through
External auditory meatus
72
Where is brainsand found
Epithalamus (pineal gland)
73
What forms the roof of the 4th ventricle
Superior medulla
74
The terminal end of the basilar artery is what artery
posterior cerebral artery
75
If a person is experiencing pill rolling tremor, what tract is involved
extrapyramidal
| corticospinal and pyramidal are the SAME thing
76
When looking to the right, what 2 eye muscles are involved
Left medial rectus, and right lateral rectus
77
The 2nd order neuron of the auditory pathway synapes where
Diencephalon (becomes thalamus)
78
The sensations of pain and temperature are carried by which 2 tracts
Lateral spinal thalamic
79
The sensations of crude infromation are carried by which tract
Ventral spinal thalamic
80
What type of joint is the medial atlantoaxial join
trochoid joint
81
The superior salivary nucleus is involved with which nerve
CN VII
82
Lambdoidal suture is cerated by which bones
Occipital and Parietal
83
Radiocarpal joint is classified as what type of joint
Biaxial joint (condylar joint)
84
What muscle of mastication attaches to the disc of the TMJ
External pterygoid (lateral pterygoid)
85
What is the most stable position for the foot
Dorsiflexion and eversion
86
Preganglionic parasympathetic fibers go to the liver arise for what
Vagus never
87
What tract runs from metencephalon down to C3
Trigeminal thalamic tract (pain and temp for face)
88
The pump handle movement of ribcage during inspiration affects what diameter
Medial-Lateral
89
What is the short process coming off the posterior part of the vertebral bodies
pedicles
90
Internal carotid artery travels trough which sinus
Cavernous sinus
91
Which part of the sacrum articulates with the ileum
Auricular surface
92
Sensory input to lateral antebrachium is supplied by which nerve
Musculocutaneous
93
Pineal glands and mammillary bodies meet where
lamina terminalis
94
Which muscle attaches to the top of C1
Rectus capitis posterior minor
95
Which will innervate the upper 1/2 of the labia majora
genitofemoral nerve
96
Which structure makes direct contact with globus pallidus
putamen
97
Where is the angle of Louis located
T4 or sternal notch, sternal manubrium joint
98
Origin of the adrenal medulla is from:
- neural plate
- neural crest
- myotome
- schwann cell
Neural crest
99
Schwann cells produce myelin in the:
- PNS
- CNS
- ANS
- Ganglia only
peripheral nervous system
100
Oligodendrocytes produce myelin in the:
- PNS
- CNS
- ANS
- Ganglia only
Central nervous system
101
Telenchephalon gives rise to:
- Pons
- Medulla oblongata
- midbrain
- forebrain
Forebrain
102
Which of the following ligaments limits flexion and extension:
- IVD
- Ligamentum flavum
- PLL
- ALL
IVD
103
Which of the following is the inferior boundary of the IVF:
- Disc
- Vertebral body
- Pedicle
- Capsular ligament
Pedicle
104
Which of the following is NOT part of the erector spinae muscle group;
- iliocostatalis
- longissimus
- semispinalis
- spinalis
semispinalis
105
Which of the following muscles causes abduction of the eye;
- Superior oblique
- Lateral rectus
- Inferior oblique
- Orbicularis oculus
Lateral rectus
106
Which of the following is NOT a par of the occipital triangle:
- Inferior oblique
- Superior oblique
- Rectus capitis major
- Rectus capitis minor
Rectus capitis minor
107
Which of the following nuclei is associated with taste:
- Superior salvatory
- Nucleus Ambiguous
- Gasserian
- Edinger Westphal
Superior salvatory
108
Which of the following structures goes through the foramen spinosum:
- middle meningeal artery
- internal carotid artery
- anterior spinal artery
- posterior spinal artery
Middle meningeal artery
109
Cranial nerve IV exits via:
- Foramen rotundum
- Foramen ovale
- Foramen spinosum
- Superior orbital fissure
Superior orbital fissure
110
The radial nerve branch is from which of the following cords:
- Medial
- Anterior
- Posterior
- Lateral
Posterior
111
Which of the following sinuses drains the great vein of galen:
- Straight sinus
- Occipital sinus
- confluence of sinuses
- superior sagittal sinus
Straight sinus
112
What is the connection between the 3rd and 4th ventricles:
- foramen of monroe
- lateral ventricle
- cerebral aqueduct of sylvius
- foramen of magendie
Cerebral Aqueduct of Sylvius
113
What vertebral level would typically mark the end of the spinal cord:
- L1
- L4
- L3
- L6
L1
114
Which cord, in the brachial plexus, controls the extensors of the arm:
- Lateral
- Posterior
- Medial
- Median
Posterior Cord
115
Which of the following joints creates the majority of rotation in the cervicals:
- C2/C3
- Occiput/C1
- C1/C2
- C6/C7
C1/C2 (pivot/trochoid joint)
116
Which of the following structures pierces throught the parotid gland:
- Zygomaticus
- Buccinator
- Platysma
- Mentalis
Buccinator
117
Thenar atrophy would indicate which of the following nerve entrapment:
- Median
- Medial
- Ulnar
- Radial
Median
118
Hypothenar atrophy would indicate which of the following nerve entrapment:
- Median
- Medial
- Ulnar
- Radial
Ulnar nerve
119
Parkinson's disease affects which of the following:
- Spinoreticular
- Substantia nigra
- Dorsal columns
- Fasciculus Ceneatus
Substantia nigra
120
Superior colliculus is associated with:
- Gustation
- Visual nerve supply
- Olfaction
- Auditory pathway
Visual nerve supply
121
From atlas to occiput the ALL is known as:
- Ligamentum nuchae
- Alar
- Apical Dental
- Atlanto occipital
Atlanto occipital
122
The carotid sinus is innervated by:
- CN VII
- CN V
- Mandibular Division CN V
- Vagus
Vagus
