Anesthesia, also known as anaesthesia, is a medical procedure that aims to render a patient unconscious, insensible to pain, and immobile during surgical or medical procedures.

The Wikipedia page on Arteries provides an in-depth overview of the major blood vessels in the human body that carry oxygenated blood from the heart to the various organs and tissues.

Atmosphere is a comprehensive Wikipedia page that provides a thorough overview of Earth's atmosphere.

Aviation is a branch of technology that deals with the design, development, production, operation, and use of aircraft.

Epilepsy is a neurological disorder characterized by recurrent and unpredictable seizures.

Hemoglobin is a protein found in red blood cells that is responsible for carrying oxygen from the lungs to the tissues and organs of the body.

Oxygen is a chemical element with the symbol O and atomic number 8.

The oxygen-hemoglobin dissociation curve, also called the oxyhemoglobin dissociation curve or oxygen dissociation curve (ODC), is a curve that plots the proportion of hemoglobin in its saturated (oxygen-laden) form on the vertical axis against the prevailing oxygen tension on the horizontal axis.