uno
dos
tres
quatro
five
100
Which artery is the central vessel around which the brachial plexus cords are organized in the axilla?
Axillary
100
Where is the dorsal root ganglion located?
In the intervertebral foramen
100
What is a myotome?
Motor distribution of a single spinal nerve root
100
Which movement tests the deltoid muscle and axillary nerve?
Shoulder abduction
100
What is the approximate rate of axonal regrowth after nerve injury?
~2 mm per day
200
Which artery travels with the suprascapular nerve and may be injured in supraclavicular lesions?
suprascapular
200
What type of lesion preserves sensory nerve action potentials despite sensory loss?
Preganglionic lesion
200
Which dermatome corresponds to sensation over the lateral shoulder?
C5
200
Loss of which reflex suggests C5–C6 involvement?
Biceps reflex
200
What is the initial management for a stretch-related brachial plexus injury?
Conservative treatment (e.g., physical therapy, maintaining range of motion)
300
Which artery gives rise to the suprascapular artery and contributes to shoulder collateral circulation?
subclavian
300
What process must occur before EMG changes are detectable (typically ~3 weeks)?
Wallerian degeneration
300
What is a sensory distribution of a single spinal nerve root called?
dermatome
300
This physical finding is from injury to which nerve?
long thoracic nerve
300
Which nerve injured with dropped wrist?
Radial
400
Arterial supply going backwards from right ventricle to the right pinky
Brachiocephalic >Subclavian >Axillary >Brachial
Ulnar >Palmar arch >Digital arteries
400
What type of lesion causes abnormal sensory nerve conduction studies with decreased amplitudes?
Postganglionic lesion
400
What is the capital of Australia?
Canberra
400
What test evaluates muscle denervation and motor unit recruitment?
Electromyography (EMG)
400
Which nerve injured with ape hand? What motion is lost?
Median "DR CUMA"
500
What is Tony Stark's computer's name?
Jarvis
500
Who sings "Pink Pony Club?"
Chappell Roan
500
Name three of four assassinated US presidents.
Lincoln, James Garfield, William McKinley, JFK
500
What is kulfi?
A dense, slow-cooked Indian ice cream.
500
What is the oldest city in USA?
St. Augustine, Florida 1565