The eye contains several structures which helps to focus light onto the retina at the back of the eye.
The retina contains photoreceptor's which convert the light into an impulse, which travels along the
optic nerve to the brain.
The urinary system filters and produces waste, and the genital systems are used for
eliminating waste and reproduction. These systems are studied together because they share many
Materials. Shark specimen, dissecting tools
Introduction. The two systems are studied together because the mouth and pharynx are part of both
systems. Functionally, they work in similar ways. Food and water enter the shark through the mouth
and are transported through the pharynx.
Multicellular organisms require a circulatory system in order to move nutrients to
body tissues and cells and also to remove waste products. Without it, they wouldnt be able to function.
The circulatory system includes the heart, which pumps
Anatomical Position of an Apple
The purpose of this lab was to display our knowledge of the anatomical
position, by making several cuts into an apple. The anatomical position for the human body is
when the body is standing upright,head looki