Spinal Anatomy Flashcards
Consensual light reflex involves what nucleus and which cranial nerve
Edinger Westphal nucleus, CN II and III
Which cranial nerves are involved with the cough reflex
CN IX, X
Which cranial nerve(s) are involved with the sneeze reflex
CN VII
Which lobe of the cerebellum is involved in balance of the spine
flocculonodular lobe
Which capitis muscle is responsible for flexion of the head
Longus capitis and Longus coli
Which capitis muscle is responsible for lateral bend of the head
Obliquus capitis
What terminal division of brachial plexus supplies nerve innervation to the thenar eminance
Median N.
What terminal division of brachial plexus supplies nerve innervation to the extensors
Radial N.
What terminal division of brachial plexus supplies nerve innervation to the Pinky
Ulnar N.
What terminal division of brachial plexus supplies nerve innervation to the flexors
Musculocutaneous N.
What division supplies nerve innervation to the hypothenar eminance
Ulnar N.
What tract travels in the dorsal tracts of lLissauer
Pain
What is carried in the Anterior spinothalamic tract
Crude touch
If the 1st 3 1/2 fingers have no sensory innervation, what occurs with suppination of the hand
normal suppination
Pronator teres syndrome is caused by compression of which nerve
Median Nerve?
What muscle is responsible for protraction of the scaplula
Serratus anterior (moves up and around)
What nerve innervates the platysma
CN VII, facial nerve
Where does temporal muscle insert on the madible
Coronoid process
What is not an infrahyoid muscle
Geniohyoid
Which muscle in not found in the deep layers of the back
Splenius capitis
The stylohyoid muscle is derived from what brachial arch (pharyngeal arch)
2
What structure is derived from the II and IV pharyngeal pouches
Parathyroid
What is a result of a right inferior precentral gyrus lesion
Loss of motor on left arm
What is a result of a right superior precentral gyrus lesion
loss will be lower motor to legs
What is a result of a right inferior/superior POSTcentral gyrus lesion
Sensory
What artery supplies blood to the parietal and frontal lobes
Anterior cerebral artery
The eye has roughly how many photoreceptors
100,00
What cells in the eyes form the ganglion cells
bipolar cells
If the foramen ovale is occluded, what muscle may be affected
Medial Pterygoid
Damage to the pterion could damage which underlying intracranial artery
middle meningeal a.
Piriform recess is found where
cervicals
What is the origin of the liver, bud of the liver
foregut??
The axillary n. innervates which of the following muscles
Teres minor
Axillary nerve supplies sensory innervation to what part of the arm
lateral brachial ??
Termination of the posterior longitudinal ligament occurs at what part of the spine
sacrum
The connection of mesencephalic structures occurs by which structure
middle cerebellar peduncle
Where do metencephalon and myencephalon
medulla
What is the anterior attachment of the tentorium cerebelli
Flax cerebri (sagital)
The ligament that prevents over rotation of C2 attaches where
Odontoid of axis
The upper cervical ligament that is a remnant of the notochord is which ligament
Apical Dental
The midshaft articulation between the radius and ulna is classified as what type of joint
syndesmosis
If a person rotates their head, it is detected by
crista ampularis
What structure(s) detects static acceleration
utricule
What structure(s) detects linear acceleration
macule and sacule
Where does the maxillary sinus drain into
middle nasal meatus
What is the size of the fibers of the white rami communicans
B fibers
Where is the vertebral column derived from
sclerotomes
What is the ligament called that runs from occiput to sacrum
Capsular lig.