BIOS-150: Human Biology - The Building Blocks of Life

These flashcards cover key vocabulary and concepts related to nutrients and body chemistry essential for understanding human biology, as discussed in the lecture.

Homeostasis

The body's process of maintaining a stable internal environment.

Macromolecules

Large molecules essential for life; includes carbohydrates, proteins, fats, and nucleic acids.

Metabolism

The set of chemical reactions that convert food into energy.

Electrolytes

Ions that are dissolved in water or body fluids and are essential for various bodily functions.

Adenosine Triphosphate (ATP)

The energy carrier molecule used by cells to power activities.

Enzymes

Special proteins that speed up chemical reactions in the body.

Acidosis

A condition in which blood pH becomes too acidic (below 7.35).

Alkalosis

A condition in which blood pH becomes too basic (above 7.45).

Chemical Reactions

Processes where substances are transformed into different substances through reactants and products.

Sodium-Potassium Pump

A protein that uses ATP to move sodium ions out of and potassium ions into the cell to maintain ionic balance.