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The Romberg test is a test of the body's sense of positioning ( proprioception ), which requires healthy functioning of the dorsal columns of the spinal cord. [ 1] The Romberg test is used to investigate the cause of loss of motor coordination ( ataxia ). A positive Romberg test suggests that the ataxia is sensory in nature, that is, depending ...
The detached retina was caused by a cancerous tumor that had wrapped around Hensley’s optic nerve. She was diagnosed with ocular melanoma that began when the freckle in the back of her eye ...
The breaking community wants the world to give b-girl Raygun a break as the Paris Olympics wrapped up. The sport made its Olympic debut in Paris — it might never be back — and one of the ...
Researchers have found that molecules and microorganisms both inside and outside our bodies are going through dramatic changes, first at about age 44 and then again when we hit 60. Those ...
English. Budget. $28 million [ 3] Box office. $195.3 million. For Your Eyes Only is a 1981 spy film directed by John Glen (in his feature directorial debut) and produced by Albert R. Broccoli. The film stars Roger Moore as the fictional MI6 agent James Bond, and co-stars Carole Bouquet, Chaim Topol, Lynn-Holly Johnson and Julian Glover .
Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.
A quarter of hospital patients who are unresponsive and don’t physically respond to commands may be doing so mentally, a new study found. The research relied on brain scans of the patients.
Blind spot (vision) In vertebrate eyes, the nerve fibers route before the retina, blocking some light and creating a blind spot where the fibers pass through the retina and out of the eye. In octopus eyes, the nerve fibers route behind the retina, and do not block light or disrupt the retina. In the example, 4 denotes the vertebrate blind spot ...