Browse Reference Articles
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Visual field
The term visual field is often used in ophthalmology, where a visual field test is used to determine whether the visual field is affected by diseases that cause local scotoma or a more extensive loss ... > more -
Nociceptor
A nociceptor is a sensory receptor that sends signals that cause the perception of pain in response to potentially damaging stimulus. Nociceptors are the nerve endings responsible for nociception, ... > more -
Developmental Biology
Human Biology
Healthy Aging
Diseases and Conditions
Sports Medicine
Attention Deficit Disorder
Parasympathetic nervous system
The parasympathetic nervous system is one of three divisions of the autonomic nervous system. Sometimes called the rest and digest system, the parasympathetic system conserves energy as it slows the ... > more -
Isoflavone
Isoflavones are a class of organic compounds and biomolecules related to the flavonoids. They are acting as phytoestrogens that are thought of by some as useful in treating cancer. They are also very ... > more -
Traumatic brain injury
Traumatic brain injury (TBI), traumatic injuries to the brain, also called intracranial injury, or simply head injury, occurs when a sudden trauma causes brain damage. With mild TBI, the patient may ... > more -
Stem Cells
Biotechnology
Biotechnology and Bioengineering
Developmental Biology
Molecular Biology
Skin Cancer
Adult stem cell
Adult stem cells are undifferentiated cells found throughout the body that divide to replenish dying cells and regenerate damaged tissues. Also known as somatic stem cells, they can be found in ... > more -
Growth hormone deficiency
Growth hormone deficiency is the medical condition of inadequate production of growth hormone (GH) and its effects on children and adults. Growth hormone, also called somatotropin, is a polypeptide ... > more -
Neurotransmitter
Neurotransmitters are chemicals that are used to relay, amplify and modulate electrical signals between a neuron and another cell. Substances that act as neurotransmitters can be roughly categorized ... > more -
Temporal lobe
The temporal lobes are part of the cerebrum. They lie at the sides of the brain, beneath the lateral or Sylvian fissure. Seen in profile, the human brain looks something like a boxing glove. The ... > more
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