Landmarks for Reflex Testing Flashcards
C5,C6,C7 —>
Biceps Brachioradialis (elbow flexion)
C6,C7,C8 —>
Triceps (elbow extension)
L2,L3,L4 —>
Knee Jerk (knee extension)
S1,S2 —>
Ankle Jerk (ankle plantar flexion)
C3,4,5—>
Diaphragm (inspiration)
C8 –>
Finger flexion (flexor digitorium, superficialis, and profundus
C5—>
Deltoid (shoulder abduction)
C8,T1—>
Interossei (finger ab- and adduction)
L2, L3 –>
Adductor longus and brevis (thigh adduction)
L5, S1 –>
Great Toe Extension (extensor hallucis longus)
S2,3,4 —>
Sphincter ani externus (anal contraction)
S1,2 —>
Gastrocnemius, soleus (Ankle Plantar flexion)
4 + —>
very brisk, hyperactive with clonus
3 + —>
brisker than average (high normal)
2+ —>
average (normal)
1+ —->
Somewhat diminished (low normal)
0 —>
no response