2 QT Review

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Front

What do the digestive and excretory systems do together?

Back

The digestive and excretory systems interact to produce and remove waste from the body.

Front

How does the respiratory system help the body?

Back

The respiratory system takes in oxygen, which is then delivered to cells to help break down food for energy.

Front

What is the role of the circulatory system during exercise?

Back

The circulatory system pumps more blood and oxygen throughout the body during exercise.

Front

What is the function of the excretory system?

Back

The excretory system removes waste from the body.

Front

Why do models have limitations?

Back

A model is never exactly the same as the thing it represents.

Front

What is the role of the musculoskeletal system?

Back

The musculoskeletal system allows the body to move and exercise.

Front

How do the respiratory and circulatory systems work together?

Back

The respiratory system provides oxygen to the circulatory system, which then delivers it to the cells.

Front

What happens to pulse rate during exercise?

Back

Pulse rate increases as the body exercises to supply more oxygen to the muscles.

Front

What is the main purpose of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use.