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involuntary contraction of a muscle after brief stretching caused by percussion of its tendon; tendon reflexes include the biceps reflex, triceps reflex, quadriceps reflex, and others. Called also deep or deep tendon r. and tendon jerk or reaction.Medical dictionary. 2011.
Tendon reflex — (or T reflex) may refer to: A stretch reflex, when the stretch is created by a blow upon a muscle tendon. This is the usual definition of the term.[1][2] Deep tendon reflex also usually refers to this sense.[3] The Golgi tendon reflex, motivated… … Wikipedia
Tendon reflex — Tendon Ten don, n. [F., fr. L. tendere to stretch, extend. See {Tend} to move.] (Anat.) A tough insensible cord, bundle, or band of fibrous connective tissue uniting a muscle with some other part; a sinew. [1913 Webster] {Tendon reflex}… … The Collaborative International Dictionary of English
tendon reflex — noun : a reflex act (as a knee jerk) in which a muscle is made to contract by a blow upon its tendon … Useful english dictionary
Achilles tendon reflex time — assessment of the duration of the triceps surae reflex (Achilles tendon reflex); the phase from the initial tap to half relaxation is prolonged in hypothyroidism, diabetes mellitus, hypothermia, propranolol therapy, local edema, and a few other… … Medical dictionary
Tendon — Ten don, n. [F., fr. L. tendere to stretch, extend. See {Tend} to move.] (Anat.) A tough insensible cord, bundle, or band of fibrous connective tissue uniting a muscle with some other part; a sinew. [1913 Webster] {Tendon reflex} (Physiol.), a… … The Collaborative International Dictionary of English
Reflex hammer — A reflex hammer is a medical instrument used by physicians to test deep tendon reflexes. Testing for reflexes is an important part of the neurological physical examination in order to detect abnormalities in the central or peripheral nervous… … Wikipedia
Reflex — For other uses, see Reflex (disambiguation). A reflex action, also known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus.[1] A true reflex is a behavior which is mediated via the reflex arc; this does… … Wikipedia
Reflex — A reaction that is involuntary. The corneal reflex is the blink that occurs with irritation of the eye. The nasal reflex is a sneeze. * * * 1. An involuntary reaction in response to a stimulus applied to the periphery and transmitted to the… … Medical dictionary
Reflex arc — A reflex arc is a neural pathway that controls an action reflex. In higher animals, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This characteristic allows reflex actions to occur relatively quickly by … Wikipedia
tendon jerk — see under reflex … Medical dictionary
