Nerve Root/Spinal Segments & ASIA Testing Location
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38 Terms
C5 & C6
What nerve root(s) are associated with biceps brachii?
C5; lateral side of antecubital fossa just proximal to the elbow
What is the PRIMARY nerve root of the biceps brachii, where would you test it?
Biceps Brachii or Brachioradialis
Which DTR would you test to test the reflex for the C5/C6 nerve root?
Musculocutaneous nerve
What nerve innervates biceps brachii?
C5 & C6
What nerve root(s) are associated with brachioradialis?
Radial Nerve
What nerve innervates brachioradialis?
C6; proximal phalanx of the thumb on the dorsal side
What is the PRIMARY nerve root associated with the brachioradialis? Where would you test it?
C6 & C7
What nerve root(s) are associated with triceps brachii?
Radial Nerve
What nerve innervates the triceps brachii?
Triceps Brachii
Which DTR would you test to test the reflex for the C7 nerve root?
C7; proximal phalanx of the middle finger on the dorsal side
What is the PRIMARY nerve root associated with the triceps brachii? Where would you test it?
L4, L5, S1
What nerve root(s) are associated with hamstrings?
Sciatic nerve
What nerve innervates the hamstrings?
L2, L3, L4
What nerve root(s) are associated with the quadriceps?
Femoral nerve
What nerve innervates the quadriceps?
S1, S2
What nerve root(s) are associated with the achilles?
Tibial Nerve
What nerve innervates the achilles?
L5, S1
What nerve root(s) are associated with the plantar/babinski reflex?
T8, T9, T10, T11, T12
What nerve root(s) are associated with the abdominal reflex?
Thoracoabdominal nerves
What nerve innervates the abdominals?
On the lateral side of the antecubital fossa just proximal to the elbow
Where is the ASIA testing location for C5 dermatome?
At least one cm lateral to the occipital protuberance
at the base of the skull
Where is the ASIA testing location for C2?
In the supraclavicular fossa, at midclavicular line
Where is the ASIA testing location for C3?
Over the AC joint
What is the ASIA testing location for C4?
On the dorsal surface of the proximal phalanx of the thumb
Where is the ASIA testing location for C6?
On the dorsal surface of the proximal phalanx of the middle finger
Where is the ASIA testing location for C7?
On the dorsal surface of the proximal phalanx of the little finger
Where is the ASIA testing location for C8?
On the medial side of the antecubital fossa, just proximal to the medial epicondyle of the humerus
Where is the ASIA testing location for T1?
At the apex of the axilla
Where is the ASIA testing location for T2?
Midway b/t the key sensory points for T12 and L2
Where is the ASIA testing location for L1?
Anterior-medial thigh at the midpoint drawn on an imaginary line connection midpoint of the inguinal ligament and the medial femoral condyle
Where is the ASIA testing location for L2?
At the medial femoral condyle above the knee
Where is the ASIA testing location for L3?
Over medial malleolus
Where is the ASIA testing location for L4?
Over the dorsum of the foot at the 3rd metatarsal phalangeal joint
Where is the ASIA testing location for L5?
Lateral aspect of the calcaneus
Where is the ASIA testing location for S1?
At the midpoint of the popliteal fossa
Where is the ASIA testing location for S2?
