or log in
Scoliosis is a medical condition in which a person's spine has a lateral deviation.
Smoking severely damages the respiratory system, it may cause COPD or lung cancer.
The pancreas and the liver empty digestive juices into the duodenum.
The reproductive system consists of organs which work together for the purpose of...
The arms are moved by flexor and extensor muscles.
Neurons transmit electrical signals via chemical and electrical synapses.
The two main parts of the central nervous system, the brain and the spinal cord are...
Joints can be grouped by the direction of movement they allow.