Dermatomes/Myotomes/Reflexes Flashcards

1
Q

L 1 Dermatome & Myotome

A

Iliac Crest and Groin

Psoas/Hip flexion

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2
Q

L2 Dermatome & Myotome

A

Anterior Thigh

Psoas/Hip Flexion

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3
Q

L3 Dermatome & Myotome

A

Anterior lower thigh and shin (3 to the knee)

Quad/Knee ext

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4
Q

L4 Dermatome & Myotome

A

Medial Calf and Big toe (4 to the floor)

Tib Anterior

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5
Q

L5 Dermatome & Myotome

A

Lateral leg and top of the foot (1st web space?)

Extensor hallucis longus

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6
Q

S1 Dermatome & Myotome

A

Lower half of the posterior calf, lateral 2 toes, bottom of the foot

flexor hallucis longus and gastroc/PF

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7
Q

S2 Dermatome & Myotome

A

Posterior thigh, sole and plantar aspect of the heel

hamstrings/knee flexion

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8
Q

C2 Dermatome

A

Temple, forehead, occiput

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9
Q

C3 Dermatome

A

Entire neck, posterior cheek, temporal area

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10
Q

C4 Dermatome

A

Shoulder area, clavicular area, upper scapular area

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11
Q

C5 Dermatome & Myotome

A

Deltoid area, anterior aspect of the entire arm to base of thumb

Shoulder abduction

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12
Q

C6 Dermatome & Myotome

A

Anterior arm, radial side of hand, thumb and index finger

Elbow flexion & wrist extension

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13
Q

C7 Dermatome & Myotome

A

Lateral arm and forearm to index, long and ring finger

Elbow Ext

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14
Q

C8 Dermatome & Myotome

A

Medial arm and forearm to long, ring and little fingers

Thumb extension & wrist ulnar deviation

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15
Q

T1 Dermatome & Myotome

A

Medial side of forearm to base of little finger

finger abduction

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16
Q

T2 Dermatome

A

Medial side of upper arm to medial elbow , pectoral and mid scap areas

17
Q

Biceps Reflex - nerve root and associated nerve

A

C5 - Musculocutaneous

18
Q

Brachioradialis reflex - nerve root and associated nerve

A

C6 - Radial

19
Q

Triceps reflex - nerve root and associated nerve

A

C7 - radial

20
Q

Patellar reflex/knee jerk- nerve root and associated nerve

A

L4 - femoral

21
Q

Achilles Reflex - nerve root and associated nerve

A

S 1 - Tibial