Knee-jerk Definition & Meaning - Merriam-Webster
网页The meaning of KNEE-JERK is readily predictable : automatic; also, disapproving : reacting in a readily predictable way. How to use knee-jerk in a sentence.
KNEE-JERK | English meaning - Cambridge Dictionary
网页knee-jerk | American Dictionary. adjective. us / ˈniˌdʒɜrk / Add to word list. happening or existing as a result of habit, rather than careful consideration: When asked about crime, …
Knee-jerk reflex | Muscle contraction, Nerve Impulses, Reflex Arc
网页Knee-jerk reflex, sudden kicking movement of the lower leg in response to a sharp tap on the patellar tendon, which lies just below the kneecap. One of the several positions that a subject may take for the test is to sit with knees bent and with one leg crossed over the other so that the upper foot.
Simple Ways to Test the Knee Jerk Reflex: 7 Steps (with Pictures) - wikiHow
网页2024年5月9日 · This simple test is meant to check the reflexes in your leg, or how quickly signals travel between your nerves, spinal cord, and muscles. If you’re curious about testing your own knee jerk (or patellar) reflex, you can easily do it with just your hand or a rubber reflex mallet! If you have any concerns about your reflexes, call your doctor.
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Knee Jerk Reflex - Everything You Need To Know - YouTube
网页2013年9月6日 · Dr. Ebraheim’s educational animated video describes the knee jerk reflex or Patellar reflex and its meaning and indications.The knee jerk reflex or patellar ...
Patellar reflex - Wikipedia
网页The patellar reflex, also called the knee reflex or knee-jerk, is a stretch reflex which tests the L2, L3, and L4 segments of the spinal cord. Many animals, most significantly humans, have been seen to have the patellar reflex, including dogs, cats, horses, and other mammalian species.
How to Do Knee / Patellar Reflex | Knee Jerk - YouTube
网页Learn how to perform knee or patellar reflex which is also called knee jerk. It is a part of deep tendon reflexes.Patellar reflex is a stretch reflex used to...
2-Minute Neuroscience: Knee-jerk Reflex - YouTube
网页The knee-jerk reflex, also known as the patellar reflex, is a simple reflex that causes the contraction of the quadriceps muscle when the patellar tendon is ...
2-Minute Neuroscience: Knee-jerk Reflex - @neurochallenged
网页The knee-jerk reflex, also known as the patellar reflex, is a simple reflex that causes the contraction of the quadriceps muscle when the patellar tendon is stretched. I describe the course of the reflex arc from muscle spindles in the quadriceps muscle to motor neurons that cause movement of the leg.
What Does Knee-Jerk Reaction Mean? - Writing Explained
网页In its figurative sense, a knee-jerk reaction refers to an emotional response that one does not think about before reacting. For example, if someone says something rude about you in public, your knee-jerk reaction might be to call that person a nasty name.