The human eye is a sense organ that reacts to light and allows vision. Rod and cone cells in the retina allow conscious light perception

The spinal cord is a long, thin, tubular structure made up of nervous tissue, which extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column

If you are your partner are self-isolating during the Covid-19 pandemic there is no evidence to suggest you should avoid sex

The Urinary Bladder forms an integral part of the Urinary system. Explore other free anatomical medical resources from Medika Life's Patient Resources