Biology Flashcard

Front

What is the function that involves sensing and reacting to changes in the environment?

Back

Responsiveness: The ability of an organism to detect and respond to changes in its environment, such as feeling pain.

Front

What does the term 'lateral' refer to in anatomical terminology?

Back

Lateral: Refers to a position that is away from the midline of the body, towards the sides.

Front

What is the body plane that divides the body in half directly downward?

Back

Mid sagittal: A vertical plane that divides the body into equal left and right halves.

Front

Which system supplies blood with oxygen and rids the body of carbon dioxide?

Back

Respiratory System: The system responsible for the exchange of gases, providing oxygen to the blood and removing carbon dioxide.

Front

What is essential for survival and involves breathing?

Back

Oxygen: A vital element required for cellular respiration and energy production in living organisms.

Front

What is metabolism?

Back

Metabolism: The sum of all chemical reactions that occur within a living organism to maintain life.

Front

Define homeostasis.

Back

Homeostasis: The process by which living organisms regulate their internal environment to maintain stable, constant conditions.

Front

What is the role of the circulatory system?

Back

Circulatory System: Responsible for transporting nutrients, gases, hormones, and waste products throughout the body.

Front

What does 'anterior' mean in anatomical terms?

Back

Anterior: Refers to the front side of the body.

Front

What is the function of the integumentary system?

Back

Integumentary System: Protects the body from external damage, regulates temperature, and provides sensory information.