HBS Part 1 Flash Cards

Front

cell

Back

The basic structural, functional, and biological unit of all known living organisms.

Front

tissue

Back

A group of cells that work together to perform a specific function.

Front

organ

Back

A part of the body that performs a specific function, made up of tissues.

Front

organ system

Back

A group of organs that work together to perform complex functions.

Front

organism

Back

An individual living entity that can react to stimuli, reproduce, grow, and maintain homeostasis.

Front

feedback loop

Back

A biological mechanism whereby homeostasis is maintained.

Front

homeostasis

Back

The ability of an organism to maintain a stable internal environment.

Front

negative feedback

Back

A process that reduces the output or activity of any organ or system back to its normal range of functioning.

Front

positive feedback

Back

A process that increases the output or activity of a system.

Front

muscular system

Back

The organ system that allows movement of the body, maintains posture, and circulates blood throughout the body.