Your cart is emptyShop
The pancreas and the liver empty digestive juices into the duodenum.
Donating blood can save lives, since patients often need various blood products for their recovery.
Ears convert the vibrations of air into electric signals which are then processed by the brain.
An important endocrine gland producing hormones that affect metabolism and the calcium balance...
Concave and convex lenses are used for the correction of shortsightedness and farsightedness.
The three types of muscle found in the human body are the smooth, the striated and the cardiac...
During swallowing food travels from the mouth cavity into the stomach.
The eye is one of our most important sense organs. When stimulated by light, electric impulses...