Definition: Relating to both the breastbone and the ribs in the body.

Example: The sternocostal joints connect the ribs to the sternum.

Definition: A flat bone located in the center of the chest that connects the ribs and helps protect the heart and lungs.

Example: The doctor explained that the sternum is an important part of the ribcage.

Definition: A sudden, forceful expulsion of air from the nose and mouth, often caused by irritation in the nasal passages.

Example: He let out a loud sternutation during the meeting, surprising everyone around him.

Definition: A substance that causes sneezing and may also lead to tearing and coughing.

Example: The doctor used a sternutator to test the patient's allergic reactions.

Definition: A type of organic compound that is fat-soluble and has a specific structure made of four interconnected rings of carbon atoms. These compounds include hormones and some medications.

Example: Doctors sometimes prescribe steroids to help reduce inflammation in the body.

Definition: Relating to or derived from a type of organic compound that includes hormones and vitamins, which have a specific molecular structure.

Example: The athlete was banned for using a steroidal substance to enhance performance.

Definition: The process by which living organisms produce steroids, which are organic compounds that have a specific molecular structure and play important roles in various biological functions.

Example: Steroidogenesis is crucial for the production of hormones in the body.

Definition: Relating to the process of producing steroids in the body.

Example: The steroidogenic cells in the adrenal gland are responsible for hormone production.

Definition: A type of solid alcohol that is part of the steroid group, commonly found in the fats of plants and animals, including substances like cholesterol.

Example: Cholesterol is a well-known sterol that plays a crucial role in cell membrane structure.

Definition: A loud, heavy breathing sound that resembles snoring, often occurring during sleep or due to a blockage in the airway.

Example: The patient was making a stertor, which worried the nurse about his breathing condition.