Superficial, Pathological, Visceral Reflexes, and Range of Motions Flashcards
Superficial reflexes are different from deep tendon or muscle stretch reflexes in that:
- The sensory signal has to reach the spinal cord and ascend the cord to the brain
- The motor signal has to descend in the cord from the brain to the reach the motor neurons
- Polysynaptic reflex
Superficial reflexes
- Gag
- Corneal blink
- Epigastric
- Upper/Middle/Lower abdominal
- Cremasteric
- Gluteal
- Plantar
- Anal
Segmental innervation of the gag reflex
C.N. IX, X
Segmental innervation of the corneal blink reflex
C.N. V, VII
Segmental innervation of the epigastric reflex
T5-T7
-Intercostal nerve
Segmental innervation of the upper abdominal reflex
T7-T9
-Intercostal nerve
Segmental innervation of the middle abdominal reflex
T9-T11
-Intercostal nerve
Segmental innervation of the lower abdominal reflex
T11-T12
What nerves control the lower abdominal reflex?
Intercostal, Iliohypogastric, Illioinguinal
Segmental innervation of the cremasteric reflex
L1-L2
Nerves that control the cremasteric reflex
Ilioinguinal
Genitofemoral
Segmental innervation of the gluteal reflex
L4-S2
-Inferior gluteal
Segmental innervation of the plantar reflex
L4-S2
Nerve that controls the plantar reflex
Tibial
Segmental innervation of the anal reflex
S2-S5
Normal and Abnormal Hoffman Sign
-Sharp forcible flick of thumb against patients middle finger
(N): Nothing
(A): Flexion of finger and adduction of thumb
Tromner Sign
-Tap the volmar (anterior) surface of the middle finger
(N): Nothing
(A): Flexion of the fingers and adduction of the thumb
Rossolimo Sign
-Tap the ball of the foot or tap the tips of the toes
(N): Nothing
(A): Plantar flexion of the toes
Babinski Sign
-Stroke plantar foot from heel to metatarsals to big toe
(N): Plantar flexion of toes and feet
(A): Dorsiflexion of great toe and flaring of other toes
Chaddock Sign
-Stroke from lateral malleolus on heel to toe
(N): no motion to toes and foot
(A): Dorsiflexion of great toe and flaring of the other toes
Oppenheim Sign
-Stroke anterior tibial surface from superior to inferior
(N): no motion of toes and foot
(A): Dorsiflexion of great toe and flaring of the other toes
Gordon Sign
-Squeeze the calf
(N) no motion of the toes and foot. Plantar flexion
(A): Dorsiflexion of great toe and flaring of the other toes
Shaefer Sign
-Squeeze the achilles tendon
(N): no motion of the toes and foot
(A): Dorsiflexion of great toe and flaring of other toes
What do all (+) pathologic reflexes indicate?
Upper Motor Neuron Lesion
Tromner Sign and Hoffmann sign both indicate a lesion in the corticospinal tract above ___
C5
Ciliospinal Reflex
-Pinch the skin of the neck.
(N): Dilation of the pupil on the ipsilateral side
(A): No dilation (cervical sympathetic problem)
Normal range for cervical flexion
60 degrees
Normal range for cervical extension
75 degrees
Normal range for cervical lateral bend
45 degrees
Normal range for cervical rotation
80 degrees
Normal range for thoracic flexion
20-45 degrees
Normal range for thoracic extension
25-35 degrees
Normal range for thoracic rotation
35-50 degrees
Normal range for thoracic lateral flexion
20-40 degrees
Normal range for shoulder flexion
180 degrees
Normal range for shoulder extension
50 degrees
Normal range for shoulder abduction
180 degrees
Normal range for shoulder adduction
50 degrees
Normal range for shoulder external rotation
90 degrees
Normal range for shoulder internal rotation
90 degrees
Normal range for elbow flexion
140-150 degrees
Normal range for elbow extension
0-10 degrees
Normal range for elbow supination
90 degrees
Normal range for elbow pronation
90 degrees