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A blood clot that forms in the deep veins of the lower limbs can cause a fatal pulmonary...
Flat feet, or fallen arches, may cause a number of health problems.
This animation demonstrates the internal structure of the brain.
The reflex triggered by the stretching of the extensor muscle is the patellar reflex.
Organs that detect signals of the environment or of the body and transmit them to the brain as...
Neurons are cells specialised for transmitting electric signals.
An important endocrine gland producing hormones that affect metabolism and the calcium balance...
Smoking severely damages the respiratory system, it may cause COPD or lung cancer.