Anatomy Flashcards
Lumbar roots below L2 are called
Cauda equina
True or false. Spinal cord grows FASTER than spinal vertebra
False. Slower
True or false. A patient with stab wound in the neck may have respiratory distress
True. Pwd matamaan un phrenic nerve
Total lobes of the brain
6
Fracture in the shaft of the humerus result to what nerve damage
Radial nerve
Damage to this area results in paratonia
A. Precentral gyrus
B. prefrontal lobe
C. Para central lobule
D. Brodmann 6
E. Brodmann 8
B
Where does spinal cord usually end
L1 or 2
The back of the face is innervated by
Cervical plexus
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
Access point for lumbar puncture procedure
Lumbar cistern
Skin on the Angle of the mandible is innervated by
A. Lesser occipital
B. greater auricular
C. Transverse cutaneous
D. Supraclavicular
B
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
Responsible for the dark color of grey matter
Presence of nucleus sent in cell bodies
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
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
Where does ventralateral spinothalamic tract decussates
Anterior white commisure
What muscle does dorsal scapular innervate
Rhomboids
Largest efferent projection of the amygdala
Stria termimalis
Spinal cord extends to the sacral portion as
Filum terminale
True or false. Anterior / Flexor compartment of forearm are innervated by ulnar nerve
False. Median nerve. Except flexor carpi ulnaris and flexor digitorum profundus
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
What nerve is damaged in winged scapula
Long thoracic (c5,6,7)
Purely motor cranial nerve
Purely motor 3,4,6,7,11,12
Purely sensory 1,2,8
Mixed 10,9, 7, 5
Where can you find the venous sinuses
A. Dura mater
B. arachnoid
C. Pia mater
A
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
Since spinal cord tip is at L1-L2, caudal to L2, lumbosacral roots angulate downward to their corresponding foramina, as the
Cauda equina
Thenar muscle is supplied by
Median nerve
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
Where does conus medullaris end
L1 or L2
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
What is between L2 and S2
Cauda equina
Point of reference in the cords of the brachial plexus
A. Axillary artery
B. brachial artery
C. Pectoral artery
D. Carotid artery
A
True or false. Filum terminale are composed of neurons
False. Composed of glial tissue
Damage to these nerves results to Inability of flexion of the fingers.
Median and ulnar nerve
Pathway of pain modality
Lateral spinothalamic
Pectoralis minor is innervated by
Medial pectoral nerve
Usual site of lumbar puncture
L4
Also known as the accessory phrenic nerve
Subclavius nerve
Dura mater encloses what connective tissue covering
A. Endoneurium
B. perineurium
C. Epineurium
D. All of the above
C.
Arachnoid- perineurium
Pia- endoneurium
Which nerve in the lumbar plexus emerges from the medial border of psoas
Obturator
What are the branches originating from the upper trunk of the brachial plexus
Nerve to sublcavius c5,6 Supra scapular nerve c5,c6
True or false. ThE more CAUDAL the nerve root is the FURTHER it has to travel to exit
True
Main flexor of the forearm
Brachialis
Subarachnoid block _____, epidural block _____
A. Faster onset, longer duration
B. faster onset, shorter duration
C. Slower onset, longer duration
D. Slower onset, shorter duration
A
True or false. Coracobrachialis supinates and flexes the arm
False. It adducts and flexes the arm. Biceps un supinates and flexes forearm
Left and right part of the spinal cord are connected by _____ anteriorly
White commisure
If grey commisure- posterior
True or false, there are branches coming from lower trunk of brachial plexus
False. Sa upper LNG meron
Nerve root of the thoracodorsal nerve
C6,7,8. It supplies lats dorsi