Quiz on Homeostasis

What is the definition of homeostasis?

• The body's ability to maintain internal stability despite external changes.

• The process of cell division and growth.

• The mechanism of energy production in cells.

• The body's response to external stimuli.

What is the main purpose of homeostasis?

• To ensure optimal function of cells and organs.

• To increase the body's temperature.

• To decrease the body's energy consumption.

• To enhance the body's immune response.

What happens if homeostasis fails?

• The body may experience issues like fever, dehydration, or serious illness.

• The body will become more energetic.

• The body will start producing more hormones.

• The body will become more resistant to diseases.

What are the three main components of the homeostasis system?

• Receptor, control center, effector.

• Neurons, muscles, bones.

• Hormones, enzymes, proteins.

• Cells, tissues, organs.

What is the role of a receptor in homeostasis?

• To detect changes or stimuli from the internal environment.

• To produce energy for the body.

• To transport nutrients throughout the body.

• To store genetic information.

Why is oxygen needed in the body?

• To produce carbon dioxide

• To generate energy (ATP) through cellular respiration

• To maintain body temperature

• To transport nutrients

What percentage of the human body is composed of water?

• 45%

• 56%

• 70%

• 80%

How is body fluid distributed?

• 1/2 intracellular, 1/2 extracellular

• 2/3 intracellular, 1/3 extracellular

• 3/4 intracellular, 1/4 extracellular

• 1/4 intracellular, 3/4 extracellular

What is the function of the integumentary system?

• To produce hormones

• To protect the body from injury and help regulate temperature

• To transport oxygen

• To digest food

What is the meaning of "homeostasis" in Greek?

• Balance and harmony

• Stability and equilibrium

• Same and stable

• Order and control