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Salivary glands produce saliva, which moistens the mouth to help a person chew and swallow food. Saliva also contains substances

Congenital hydrocephalus is a condition present at birth in which too much cerebrospinal fluid (CSF) collects inside the brain

A superficial second-degree burn injures the top layer of skin (epidermis) and may injure a small area of the tissue (dermis)

A first-degree burn injures the top layer of skin (epidermis). This causes the tissue below the skin (dermis) to become red and

Bursitis of the shoulder is inflammation of the bursa found between the bone at the top of the shoulder (the acromion), the upper

A meniscus is a piece of cartilage found where two bones meet (joint space). Menisci (plural of meniscus) protect and cushion the

The rotator cuff is the group of tendons and related muscles that help keep the upper arm bone seated in the socket of the

The central nervous system is made up of the brain and spinal cord. The central nervous system controls thought processes, guides

The lungs are the organs in the chest involved in breathing. The lungs are surrounded and protected by the rib cage. The lung on

Chewing disclosing tablets stains the plaque on your teeth. The stain lets you see how well you are brushing and flossing your