Examlex
Extracellular fluid has two main functions-providing a relatively constant internal environment for the cells and transporting materials to and from them.
Bronchi
The main passageways into the lungs, which branch from the trachea and further divide into smaller airways called bronchioles.
Oxygen
A chemical element with symbol O, critical for the survival of aerobic organisms as it is essential for energy production in respiration and is a component of water.
Hypothalamus
A region of the brain that regulates many bodily functions, including temperature, hunger, and thirst, as well as emotional and hormonal responses.
Cerebellum
The part of the brain located at the back of the skull, responsible for coordinating voluntary movements, balance, and posture.
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