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canal in Biological Definition

Vestibular system

... are cleverly arranged in such a way that each canal on the left side has an almost parallel ... pairs works in a push-pull fashion: when one canal is stimulated, its corresponding partner on the ... of rotation: while the right horizontal canal gets stimulated during head rotations to the ...

Bone

... through a bone Fossa a broad, shallow depressed area canal a long, tunnel-like Foramen , usually a passage for notable nerves or blood vessels Meatus a short canal Sinus a cavity within a cranial bone Parts of long bones ...

Cartilage

... causes chest pain Herniated disk : Asymmetrical compression of a disk ruptures the cartilage ring, causing tissue to herniate into the spinal canal . The matrix of cartilage acts as a barrier, preventing the entry of lymphocytes or diffusion of immunoglobins . This property allows for the ...

Eye

... the two eyeballs towards each other so they converge on the object. Ocular Anatomy Aqueous humour Anterior chamber Blind spot canal of Schlemm Ciliary muscle (or body) Cornea Conjunctiva Choroid Fovea Iris Lens Macula Optic disc ...

Ichthyology

... Linnaeus who identified five orders of "fishes" (including cetaceans ) and divided those into genera. Artedi drowned by accident in an Amsterdam canal in 1735 , and Linnaeus published his manuscripts posthumously. During the 18th and 19th century , a steady stream of specimens from all parts ...

Semen

... spermidine and cadaverine are responsible for the smell and flavor of semen. These alkaline bases counteract the acidic environment of the vaginal canal (which is harmful to sperm), and protect DNA inside the sperm from acidic denaturation. Salts and metal ions in the semen help to create a more ...

Thermoregulation

... of the arterial blood with which it is supplied. Also a certain amount of heat is produced by the changes which the food undergoes in the alimentary canal before it really enters the body. But heat while continually being produced is also continually being lost by the skin, lungs, urine and faeces. And ...

Yellow fever

... invasion of the United States through Louisiana (then still under French control). In addition the first failed attempts to build the Panama canal (by a French company) were thwarted in part due to the huge number of deaths amongst workers caused by the Yellow Fever. The vaccination for the ...
Other Contents
(Date:8/27/2014)... to listen carefully to someone, the first thing we ... is stop moving altogether. This strategy helps us hear ... movements. , This interplay between movement and hearing also ... evidence has long suggested that the brain,s motor cortex, ... gives rise to our conscious perception of sound. , ...
(Date:8/27/2014)... giant, frightening beasts. But every creature is a baby ... containing fossils of 24 very young dinosaurs and one ... overseen by a caretaker, according to a new study ... Hedrick and Peter Dodson led the work, collaborating with ... the specimen is held. Hedrick is a doctoral student ...
(Date:8/27/2014)... into doubt the long-standing belief that a deficiency in ... plays a central role in depression. In the journal ... lacking the ability to make serotonin in their brains ... did not show depression-like symptoms. , Donald Kuhn ... Center and Wayne State University School of Medicine note ...
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