The ankle jerk reflex, also known as the Achilles reflex, occurs when the Achilles tendon is tapped while the foot is dorsiflexed. It is a type of stretch reflex that tests the function of the gastrocnemius muscle and the nerve that supplies it.

2023年6月5日 · Since then, the Achilles reflex test, also called the ankle jerk test, has remained an essential component of the lower extremity neurologic exam. It is a myotatic (deep tendon) reflex that can be elicited easily with a reflex hammer to assess the S1 nerve root of the lumbosacral plexus.

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calcaneal tendon reflex, patellar reflex, and crossed extensor reflex. abdominal, cremaster, and plantar reflexes. yes, in a single pithed Frog in which the cord is intact because it is a cord mediated reflex which means it is initiated and executed at the spinal cord level. ....

The Achilles reflex is a monosynaptic stretch reflex similar to the patellar reflex. In the Achilles reflex, the hammer taps the Achilles tendon while the foot is dorsiflexed, and the foot, in response, should jerk toward the plantar surface.

2023年4月3日 · The Achilles reflex is a test of the nervous system that involves tapping the Achilles tendon with a reflex hammer to see if the foot moves in response. This article covers what the Achilles reflex is, how it works, what abnormal results may indicate, and how it is performed.

A stretch reflex is a type of muscle reflex, which protects muscle against increases in length that can tear and damage muscle fibers. The primary purpose of the patellar reflex – the stretch reflex of the quadriceps femoris muscle – is to prevent excessive stretching of the quadriceps.

2023年10月11日 · The ankle jerk reflex, also known as the Achilles reflex, is an automatic reflex that occurs when the Achilles tendon is tapped just above the heel. This reflex is important for maintaining balance and coordination during movement.

Study with Quizlet and memorize flashcards containing terms like five basic components of reflex arc, patellar reflex (knee jerk), calcaneal tendon reflex and more.

For all reflex tests other than the plantar reflex, a reflex reaction is muscle contraction. For the plantar reflex, the muscle contraction should result in flexion (i., curling) of the toes. Data Table 1