Ana Flashcards
This nerve innervates your sup. oblique mm
Trochlear nerve
Cerebrospinal fluid is formed primarily by specialized tse in he ventricles called?
Choroid plexus
Human peripheral nerve is composed of
12 pairs of cranial nerve nd 31 pairs of spinal nerves
Lumbar roots below L2 are called
Cauda equina
Largest commissure that connects both hemisphere?
Corpus callosum
True or false. Spinal cord grows FASTER than spinal vertebra
False. Slower
Area of skin supplied by one dorsal root.
Dermatome
True or false. A patient with stab wound in the neck may have respiratory distress
True. Pwd matamaan un phrenic nerve
This structure contains satiety center
Hypothalamus
Total lobes of the brain
6
Clonus indicates lesion of the? A. UMN B. NMJ C. LMN D. AOTA
A
Fracture in the shaft of the humerus result to what nerve damage
Radial nerve
The axillary nerve and radial nerve are second branches of? A. Ant. Cord B. post cord C. Lat. cord D. Medial cord
B
Damage to this area results in paratonia A. Precentral gyrus B. prefrontal lobe C. Para central lobule D. Brodmann 6 E. Brodmann 8
B
This fxn’l map of the motor cortex resembling an image of the body turned upside down and reversed left to right
Homunculus
Where does spinal cord usually end
L1 or 2
The back of the face is innervated by
Cervical plexus
Cranial nerve that innervates your scm and traps mm?
Spinal accessory nerve
Where can you find the Band of Ballerger A. Plexiform B. external granular C. External pyramidal D. Internal granular E. internal pyramidal F. Fusiform
D
the inability to recognize no. or letter traced on the body is termed?
a. stereognosis
b. graphestesia
c. proprioception
d. paesthesia
b
Access point for lumbar puncture procedure
Lumbar cistern
the body’s temperature is regulated by?
hypothalamus
Skin on the Angle of the mandible is innervated by A. Lesser occipital B. greater auricular C. Transverse cutaneous D. Supraclavicular
B
hemiballismus is a movement disorder involving the?
subthalamus
What part of the frontal lobe is associated with foresight A. Precentral gyrus B. prefrontal lobe C. Para central lobule D. Brodmann 6 E. Brodmann 8
B
this type of white mater connects the cerebral cortex with the lower portions of the brain or spinal cord?
projection
Responsible for the dark color of grey matter
Presence of nucleus sent in cell bodies
functional area’s main fxn are: conjugate eye deviation, voluntary scanning and fixation of the eyes
a. premotor
b. primary visual area
c. frontal eye field
d. brocas
c
In the brachial plexus, there are ____ roots, ___ trunks, ____ divisions, ___ cords A. 5, 5, 3,4 B. 5, 4,2,6 C. 5, 3, 6, 3 D. 5, 6, 3, 3
C
which descendingtract is responsible for our ability to perform fine motor skills such as sewing and buttoning clothes?
lateral corticospinal tract
Lesion to this area results in postive babinski reflex A. Precentral gyrus B. prefrontal lobe C. Para central lobule D. Brodmann 6 E. Brodmann 8
A
which component of the motor control system integrates sensory information and selects appropriate motor response according to the demands of the task and/ or environment?
association cortex
Where does ventralateral spinothalamic tract decussates
Anterior white commisure
cranial nerves involve in pupillary light reflex
VII, III, II
What muscle does dorsal scapular innervate
Rhomboids
brachial plexus arises from?
anterior rami of C5 - T1
Largest efferent projection of the amygdala
Stria termimalis
cranial nerves that innervate your extra ocular mm
3,4,6
Spinal cord extends to the sacral portion as
Filum terminale
tic doloreux involves what CN?
trigeminal nerve
True or false. Anterior / Flexor compartment of forearm are innervated by ulnar nerve
False. Median nerve. Except flexor carpi ulnaris and flexor digitorum profundus
type of aphasia with impaire fluency, expression comprehension, and naming
global aphasia
Where can you find the Horizontal cells of Cajal A. Plexiform B. external granular C. External pyramidal D. Internal granular E. internal pyramidal F. Fusiform
A
in anterior circulation stroke, patient looks
a. away from the hemiplegic side
b. towards the hemiplegic side
c. both
d. neither
a
What nerve is damaged in winged scapula
Long thoracic (c5,6,7)
what is impaired in patient with anomia?
naming
Purely motor cranial nerve
Purely motor 3,4,6,7,11,12 Purely sensory 1,2,8 Mixed 10,9, 7, 5
CSF drains into the venous circulation via what structure?
arachnoid villi
Where can you find the venous sinuses A. Dura mater B. arachnoid C. Pia mater
A
what fxn’l area is affected if the patient manifest hemianopsia?
area 17
What part of the frontal lobe is associated with cortical control of bladder A. Precentral gyrus B. prefrontal lobe C. Para central lobule D. Brodmann 6 E. Brodmann 8
C
most common inhibitory neurotransmitter in the cerebral cortex
GABA
Since spinal cord tip is at L1-L2, caudal to L2, lumbosacral roots angulate downward to their corresponding foramina, as the
Cauda equina
posterior circulation of the circle of wllis originate from what blood vessel?
vertebral artery
Thenar muscle is supplied by
Median nerve
increased tendon reflex will be seen on what neurologic lesion?
a. UMN
b. LMN
c. Both
d. NEither
a
Where can you find the inverted cells of Martinotti A. Plexiform B. external granular C. External pyramidal D. Internal granular E. internal pyramidal F. Fusiform
F
G.E. a 39 y/o male came to your clinic with a c/o difficulty on performing over head activity and paresthesia on the lateral forearm upto the middle finger, physical examination were done and noted that there’s an medial winging of the scapula. what would be the most possible affected nerve root
long thoracic nerve
C5 - c7
with C5- C7 dermatomal level presentation
Where does conus medullaris end
L1 or L2
True or false
R cva will manifest (L) hemiplegia with non fluent aphasia if there’s a lesion on area 44?
false. Broca’s sa dominant hemisphere mostly left hemisphere ang dominant
Muscles supplied by axillary nerve
Deltoids, teres minor
How many spinal nerve do you have
30- 31 (8 cervical, 12 thoracic, 5 lumbar, 5 sacral) Coccygeal may be absent
Median nerve is the terminal branch of the ff cords except A. Posterior B. lateral C. Median D. All of the above
A
Where does dorsal column tract decussates
Cervico medullary junction
True or false. Erb – Duchenne’s syndrome mainly affects the PROXIMAL muscles in the uppers limb
True
Ansa cervicalis is formed by except A. Hypoglossal nerve B. c1 C. C2 D. C3 E. c4
E Hypoglossal and c1 unite to form descending branch C2 and c3 unite to form descending cervical
Where does dural sac end
S2
Skin on the Upper part of the deltoid is innervated by A. Lesser occipital B. greater auricular C. Transverse cutaneous D. Supraclavicular
D
Nerve root of the nerve supplying serratus anterior
C5,6,7