Living Environment Homeostasis Regents Review

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

Tags

NGSS.HS-LS1-3

Front

Why do lizards bask in the sun?

Back

Lizards bask in the sun to raise their body temperature, which is essential for their metabolic processes.

Front

What happens when blood glucose levels rise?

Back

When blood glucose levels rise, the pancreas releases insulin to help lower glucose levels back to normal.

Tags

NGSS.HS-LS1-3

Front

What is a stimulus in biological terms?

Back

A stimulus is any change in the environment that triggers a response in an organism.

Tags

NGSS.MS-LS1-8

Front

What is the role of white blood cells in the immune system?

Back

White blood cells help defend the body against infections and foreign invaders.

Front

What is respiration?

Back

Respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

Tags

NGSS.MS-LS1-7

NGSS.MS-LS2-3

Front

What is an allergic reaction?

Back

An allergic reaction occurs when the immune system overreacts to a usually harmless substance, causing symptoms like itching or swelling.

Front

What is the function of hormones in the body?

Back

Hormones are chemical messengers that regulate various physiological processes, including growth, metabolism, and homeostasis.

Tags

NGSS.HS-LS1-3

Front

What is the difference between a stimulus and a response?

Back

A stimulus is an event that causes a reaction, while a response is the action taken by an organism in reaction to the stimulus.

Tags

NGSS.MS-LS1-8

Front

What is the significance of feedback mechanisms in homeostasis?

Back

Feedback mechanisms help maintain homeostasis by detecting changes and initiating responses to restore balance.

Tags

NGSS.HS-LS1-3