Medical means relating to illness and injuries and to their treatment or prevention.
Medical terminology is language that is used to describe anatomical structures, processes, conditions, medical procedures, and treatments

anatomy, a field in the biological sciences concerned with the identification and description of the body structures of living things. Gross anatomy involves the study of major body structures by dissection and observation and in its narrowest sense is concerned only with the human body.

A branch of medicine that specializes in diagnosing and treating diseases of the heart, blood vessels, and circulatory system. These diseases include coronary artery disease, heart rhythm problems, and heart failure. It is called cardiology.

Ultrasound is the procedure that uses high-energy sound waves to look at tissues and organs inside the body. The sound waves make echoes that form pictures of the tissues and organs on a computer screen (sonogram).

Pharmacology is the scientific study of the effects of drugs and chemicals on living organisms where a drug can be broadly defined as any chemical substance, natural or synthetic, which affects a biological system.

A pediatrician is a doctor who focuses on the health of infants, children, adolescents and young adults. Pediatric care starts at birth and lasts through a child's 21st birthday or longer. Pediatricians prevent, detect and manage physical, behavioral and developmental issues that affect children. It is called Pediatrics.

Genetics is the study of genes and heredity. Heredity is the passing of genetic information and traits (such as eye color and an increased chance of getting a certain disease) from parents to offspring.

first aid consists of the care provided to someone with a minor injury. For example, first aid is often all that's needed to treat minor burns, cuts, and insect stings.