Homeostasis - Living Environment

Front

What is homeostasis?

Back

Homeostasis is the ability of an organism to maintain a relatively stable internal environment despite changes in external conditions.

Front

What is the role of shivering in homeostasis?

Back

Shivering is a response to cold temperatures that generates heat to increase body temperature.

Front

What hormone is released when blood glucose levels rise?

Back

Insulin is released to help lower blood glucose levels by facilitating the uptake of glucose into cells.

Front

What is the main function of the digestive system?

Back

The digestive system breaks down food into smaller particles that can be absorbed and used by the body.

Front

Which system is responsible for body movement?

Back

The Muscular System allows for movement of the body.

Front

What is the primary function of insulin?

Back

Insulin helps regulate blood sugar levels by promoting the uptake of glucose into cells.

Front

What is negative feedback in homeostasis?

Back

Negative feedback is a mechanism that counteracts a change in a physiological variable to maintain homeostasis.

Front

What is the role of glucagon?

Back

Glucagon raises blood glucose levels by promoting the release of glucose from the liver.

Front

How does the body respond to overheating?

Back

The body responds to overheating by sweating and increasing blood flow to the skin to dissipate heat.

Front

What is the significance of the circulatory system in homeostasis?

Back

The circulatory system transports nutrients, gases, and waste products, helping to maintain stable internal conditions.