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ExploreLearning is a Charlottesville, Virginia -based company which operates a large library of interactive online simulations for mathematics and science education in grades 3–12 called 'Gizmos'. ExploreLearning also makes Reflex, an online, game-based system for math fact memorization. [1] ExploreLearning is a business unit of Cambium ...
Fencing response. The fencing response is an unnatural position of the arms following a concussion. Immediately after moderate forces have been applied to the brainstem, the forearms are held flexed or extended (typically into the air) for a period lasting up to several seconds after the impact. The fencing response is often observed during ...
Outlook. Babies and young children may naturally have the “Babinski sign,” which happens when the big toe bends up and back toward the top of the foot while the other four toes spread out from ...
Purpose. whether a person has strabismus. In the fields of optometry and ophthalmology, the Hirschberg test, also Hirschberg corneal reflex test, is a screening test that can be used to assess whether a person has strabismus (ocular misalignment). A photographic version of the Hirschberg is used to quantify strabismus. [1]
Early symptoms will be similar to the flu, and they can develop over a matter of hours or even days. Symptoms include: sudden high fever. stiff neck. severe headache. nausea or vomiting. confusion ...
The Hoffman test determines whether a person has spinal cord damage. During this quick test, you hold out one of your arms and open your palm facedown, extending your fingers in front of you. Your ...
And reflexes are a great thing. They protect your body. For instance, coughs are reflexes. You feel an irritation inside your lungs, your throat jerks, then your jaw drops, and boom. You release a ...
The sucking reflex develops before the baby is born. It begins around week 32 of pregnancy and fully develops around week 36. Moro reflex. The Moro reflex, also called the startle reflex, is the ...