elbow reflex

tri·ceps re·flex

a sudden contraction of the triceps muscle caused by a smart tap on its tendon when the forearm hangs loosely at a right angle with the arm. Synonym(s): elbow jerk, elbow reflex

biceps reflex

A reflex contraction of the biceps brachii used to assess the C5 and C6 reflex arcs.
Technique
With the arm gently flexed at the elbow, tap the biceps tendon with a reflex hammer; the tendon can be located with the thumb.

Abnormal in
Damage to the musculocutaneous nerve, C5/6 at the root or above in the spinal cord.

elbow reflex

Triceps reflex, see there.

单词	elbow reflex
释义	DictionarySeereflex elbow reflex tri·ceps re·flex a sudden contraction of the triceps muscle caused by a smart tap on its tendon when the forearm hangs loosely at a right angle with the arm. Synonym(s): elbow jerk, elbow reflex biceps reflex A reflex contraction of the biceps brachii used to assess the C5 and C6 reflex arcs. Technique With the arm gently flexed at the elbow, tap the biceps tendon with a reflex hammer; the tendon can be located with the thumb. Abnormal in Damage to the musculocutaneous nerve, C5/6 at the root or above in the spinal cord. elbow reflex Triceps reflex, see there.
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