Canal
a duct or channel; a tubular structure. A canal or channel.
See: canal, duct.
Synonym: canalis.
Origin: L. Canalis
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; the tear duct was obstructed; the alimentary canal; ”poison is released through a channel in the snakes fangs.
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal and external environment, neural pathways that conduct this information to the brain and parts of the brain that processes this information. Know the different sensory systems of the human body as elaborated by this tutorial...
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced so that at fertilization a diploid zygote forms. This tutorial is an in-depth study guide regarding male and female reproductive physiology...
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three brain division elaborated in this tutorial. Discover what these are, their components and functions...
