Apertura mediana ventriculi quarti median aperture of fourth ventricle: a deficiency in the lower portion of the roof of the fourth ventricle through which the ventricular cavity communicates with the subarachnoid space; called also foramen of Magendie...
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
