Superficial Reflexes Flashcards
Gag reflex
Segmental Innervation
CN IX & X
Gag reflex
Peripheral Nerve
CN IX & X
Gag reflex
Procedure
Touch posterior tongue or back of throat
Gag reflex
Response & Indications
Gag and elevation of soft palate, constriction of pharyngeal muscle
Corneal blink
Segmental Innervation
CN V & VII
Corneal blink
Peripheral nerve
CN V & VII
Corneal blink
Procedure
touch cornea with wisp of cotton
Corneal blink
Response & Indications
Blinking of both eyes
Epigastric
Segmental Innervation
T5-T7
Epigastric
Peripheral nerve
Intercostal
Epigastric
Procedure
Stimulate from sternum toward umbilicus
Epigastric
Response 7 Indications
Contraction of upper abdominal muscle
Upper Abdominal
Segmental Innervation
T7-T9
Upper Abdominal
Peripheral nerve
Intercostal
Upper Abdominal
Procedure
Stimulate upper abdomen. Down and out, out to in.
Upper Abdominal
Response & Indications
Contraction of upper abdomen . Moving umbilicus up and out
Middle Abdominal
Segmental innervation
T9-T11
Middle Abdominal
Peripheral Nerve
Intercostal
Middle Abdominal
Procedure
Stimulate skin at the level of the umbilicus. From out to in, and vertical.
Middle abdominal
Response & Indications
Contraction of middle abdomen. Moving umbilicus down and out
Lower abdominal
Segmental inneration
T11-T12
Lower abdominal
Peripheral Nerve
Intercostal, Iliohypogastric, Ilioinguinal
Lower abdominal
Procedure
Stimulate skin of lower abdomen of lower abs. From out to in.
Lower abdominal
Response & indications
Contraction of lower abs. Moving umbilicus down and out.
Cremasteric
Segmental inneration
L1-L2
Cremasteric
Peripheral nerve
Ilioinguinal, genitofemoral
Cremasteric
Procedure
Stroke inner thigh from above down direction
Cremasteric
Response & Indications
Ipsilateral elevation of the testicle.
When may cremasteric be absent?
Elderly, hydrocele, or varicocele
Gluteal
Segmental innervation
L4-S2
Gluteal
Peripheral Nerve
Inferior Gluteal
Gluteal
Procedure
Stroke skin over gluteus maximus
Gluteal
Response & Indications
Cotraction of gluteal muscle
Plantar
Segmental innervation
L4-S2
Plantar
Peripheral nerve
Tibial
Plantar
Procedure
Stroke plantar surface of foot from heel to metatarsals to big toe
Plantar
Response & indications
Normal = plantar flexion of toes & foot Abnormal = dorsiflexion of great toe and flaring of others
Anal
Segmental innervation
S2-S5
Anal
Peripheral nerveq
Inferior Hemorrhoidal
Anal
Procedure
Stroke skin of perianal area
Anal
Response & Indications
Contraction of external sphincter