tissue extracts preparations made from animal tissues or organs; they usually contain many components, any one of which may be pharmacologically or physiologically active; extracts may contain specific, but uncharacterised factors or proteins with specific actions...
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
