key distributions &reflexes Flashcards
2-point discrimination: tongue
≥1mm
2-point discrimination: ≥1mm
tongue
2-point discrimination: finger tips
≥1-8mm
2-point discrimination: ≥1-8mm
fingertips
2-point discrimination: toes
≥ 3-8mm
2-point discrimination: ≥3-8mm
toes
2-point discrimination: palms
≥8-12mm
2-point discrimination: ≥8-12mm
palms
2-point discrimination: chest & forearms
≥40mm
2-point discrimination: ≥40mm
chest & forearms
2-point discrimination: back
≥ 40-70mm
2-point discrimination: ≥40-70mm
back
2-point discrimination: upper arms & thighs
≥75mm
2-point discrimination: ≥75 mm
upper arms & thighs
Key dermatomes: C4
anterior tip of shoulder
Key dermatomes: anterior tip of shoulder
C4
Key dermatomes: C5
proximal lateral shoulder
Key dermatomes: proximal lateral shoulder
C5
Key dermatomes: C6
tip of thumb & radial side of forearm
Key dermatomes: tip of thumb & radial side of forearms
C6
Key dermatomes: C7
tip of middle finger &dorsal forearm
Key dermatomes: tip of middle finger & dorsal forearm
C7
Key dermatomes: C8
tip of little finger & ulnar side of forearm
Key dermatomes: tip of little finger & ulnar side of forearm
C8
Key dermatomes: T1
medial distal arm & medial forearm
Key dermatomes: medial distal arm & medial forearm
T1
Key dermatomes: L1-L2
waist “back belt”
Key dermatomes: waist “back belt”
L1-L2
Key dermatomes: L2-L3
ventral thigh down to knee
Key dermatomes: ventral thigh down to knee
L2-L3
Key dermatomes: L4
medial side of lower leg medial to malleolus
Key dermatomes: medial side of lower leg medial to malleolus
L4
Key dermatomes: L5
great toe & dorsal foot
Key dermatomes: great toe & dorsal foot
L5
Key dermatomes: S1
lateral foot & sole & small toe
Key dermatomes: lateral foot & sole & small toe
S1
Key peripheral nerve sensory distribution:
Radial n.
Dorsal web space b/w digits 1 & 2
Key peripheral nerve sensory distribution:
dorsal web space b/w digits 1&2
Radial n.
Key peripheral nerve sensory distribution:
Ulnar n.
tip of little finger
Key peripheral nerve sensory distribution:
tip of little finger
ulnar n.
Key peripheral nerve sensory distribution:
median n.
tips of index & middle fingers
Key peripheral nerve sensory distribution:
tips of index & middle fingers
median n.
Key peripheral nerve sensory distribution:
axillary n.
lateral upper arm
Key peripheral nerve sensory distribution:
lateral upper arm
axillary n.
Key peripheral nerve sensory distribution:
ant. femoral cutaneous n.
anterior/anterior-medial thigh
Key peripheral nerve sensory distribution:
anterior/anterior-medial thigh
ant. femoral cutaneous n.
Key peripheral nerve sensory distribution:
lat. femoral cutaneous n.
lateral thigh
Key peripheral nerve sensory distribution:
lateral thigh
lat. femoral cutaneous n.
Key peripheral nerve sensory distribution:
post. femoral cutaneous n.
posterior thigh
Key peripheral nerve sensory distribution:
posterior thigh
post. femoral cutaneous n.
Key peripheral nerve sensory distribution:
common peroneal n.
lateral tibial plateau
Key peripheral nerve sensory distribution:
lateral tibial plateau
common peroneal n.
Key peripheral nerve sensory distribution:
deep peroneal n.
web space b/w digits 1&2
Key peripheral nerve sensory distribution:
web space b/w digits 1&2
deep peroneal n.
Key peripheral nerve sensory distribution:
superficial peroneal n.
dorsum of foot
Key peripheral nerve sensory distribution:
dorsum of foot
superficial peroneal n.
Key peripheral nerve sensory distribution:
tibial n.
heel
Key peripheral nerve sensory distribution:
heel
tibial n.
DTR: biceps brachii
musculocutaneous n. C5-C6
DTR: musculocutaneous n. C5-C6
biceps brachii
DTR: brachioradialis
radial n. C5, C6, C7
DTR: radial n. C5, C6, C7
brachioradialis
DTR: triceps brachii
Radial n. C6, C7, C8
DTR: Radial n. C6, C7, C8
triceps brachii
DTR: Adductor reflex
obturator n. L2, L3 L4
DTR: obturator n. L2, L3 L4
adductor reflex
DTR: quadriceps/ patellar tendon
Femoral n. L2, L3, L4
DTR: Femoral n. L2, L3, L4
quadriceps/ patellar tendon
DTR: medial hamstring
tibial part of the sciatic n. L5 S1
DTR: tibial part of the sciatic n. L5 S1
medial hamstring
DTR: achilles tendon
tibial n. L5, S1, S2
DTR: tibial n. L5, S1, S2
achilles tendon
superficial reflex: upper abdominal T7-T9
umbilicus moves up towards area being stroked
superficial reflex: umbilicus moves up towards area being stroked
upper abdominal T7-T9
superficial reflex: lower abdominal T11-T12
umbilicus moves down towards area being stroked
superficial reflex: umbilicus moves down towards area being stroked
lower abdominal T11-T12
superficial reflex: cremasteric T12-L1
scrotum elevates
superficial reflex: scrotum elevates
cremasteric T12-L1
superficial reflex: Plantar S1-S2
flexion of toes
superficial reflex: flexion of toes
Plantar S1-S2
superficial reflex: Gluteal L4-L5, S1-S3
skin tenses in gluteal region
superficial reflex: skin tenses in gluteal region
Gluteal L4-L5, S1-S3
superficial reflex: Anal S2-S4
contraction of anal sphincteric muscles
superficial reflex: contraction of anal sphincteric muscles
Anal S2-S4
key myotome distribution: C1
C1 flexors and extensors
key myotome distribution: C1 flexors and extensors
C1
key myotome distribution: C2
C1-C2 rotators
key myotome distribution: C1-C2 rotators
C2
key myotome distribution: C3
scalenes
key myotome distribution: scalenes
C3
key myotome distribution: C4
diaphragm
key myotome distribution: diaphragm
C4
key myotome distribution: C5
biceps brachii, supraspinatus, infraspinatus
key myotome distribution: biceps brachii, supraspinatus, infraspinatus
C5
key myotome distribution: C6
brachioradialis & wrist extensors
key myotome distribution: brachioradialis & wrist extensors
C6
key myotome distribution: C7
Triceps long head, wrist flexors, finger extensors, and Abductor policies brevis
key myotome distribution: Triceps long head, wrist flexors, finger extensors, and Abductor policies brevis
C7
key myotome distribution: C8
Flexor digitorum, adductor pollicis & abductor digiti minimi
key myotome distribution: Flexor digitorum, adductor pollicis & abductor digiti minimi
C8
key myotome distribution: T1
interossei
key myotome distribution: interossei
T1
key myotome distribution: L1-L2
cremaster & iliopsoas
key myotome distribution: cremaster & iliopsoas
L1-L2
key myotome distribution: L2-L3
hip adductors
key myotome distribution: hip adductors
L2-L3
key myotome distribution: L4
tibialis anterior & quads
key myotome distribution: tibialis anterior & quads
L4
key myotome distribution: L5
extensor hallucis longus, extensor digitorum longus&brevis, and tibialis posterior
key myotome distribution: extensor hallucis longus, extensor digitorum longus&brevis, and tibialis posterior
L5
key myotome distribution: S1
peroneus longus,brevis and gastrocnemius (medial)
key myotome distribution: peroneus longus,brevis and gastrocnemius (medial)
S1
Key peripheral nerve muscle distributions: Radial n.
wrist extension / long finger extension
Key peripheral nerve muscle distributions: wrist extension / long finger extension
Radial n.
Key peripheral nerve muscle distributions: ulnar n.
abductor digiti minimi
Key peripheral nerve muscle distributions: abductor digiti minimi
ulnar n.
Key peripheral nerve muscle distributions: median n.
abductor pollicis brevis/opponens pollicis
Key peripheral nerve muscle distributions: abductor pollicis brevis/opponens pollicis
median n.
Key peripheral nerve muscle distributions: axillary n.
teres minor/deltoid
Key peripheral nerve muscle distributions: teres minor/deltoid
axillary n.
Key peripheral nerve muscle distributions: musculocutaneous n.
biceps brachii
Key peripheral nerve muscle distributions: biceps brachii
musculocutaneous n.
Key peripheral nerve muscle distributions: femoral n.
iliacus/quads
Key peripheral nerve muscle distributions: iliacus/quads
femoral n.
Key peripheral nerve muscle distributions: obturator n.
hip adductors
Key peripheral nerve muscle distributions: hip adductors
obturator n.
Key peripheral nerve muscle distributions: superior gluteal n.
gluteus medius/minimus
Key peripheral nerve muscle distributions: gluteus medius/minimus
superior gluteal n.
Key peripheral nerve muscle distributions: inferior gluteal n.
gluteus maximus
Key peripheral nerve muscle distributions: gluteus maximus
inferior gluteal n.
Key peripheral nerve muscle distributions: sciatic n.
hamstrings
Key peripheral nerve muscle distributions: hamstrings
sciatic n.
Key peripheral nerve muscle distributions: deep peroneal n.
tibialis anterior
Key peripheral nerve muscle distributions: tibialis anterior
deep peroneal n.
Key peripheral nerve muscle distributions: superior peroneal n.
peroneus longus & brevis
Key peripheral nerve muscle distributions: peroneus longus & brevis
superior peroneal n.
Key peripheral nerve muscle distributions: tibial n.
gastrocnemius
Key peripheral nerve muscle distributions: gastrocnemius
tibial n.