Topic 2, Lesson 2

Topic 2, Lesson 2

Topic 2, Lesson 2 Systems Interacting

Multiple Choice

Which term means keeping a stable internal environment?

• homeostasis

• heterostasis

• thermogen

• acclimate

Multiple Select

Animal hormones are produced in the endocrine glands and travel through the blood.

• True

• False

Multiple Select

The four conditions in the body related to maintaining homeostasis are temperature, energy, water and physical balance.

• True

• False

Multiple Select

Everyone's body reacts to stress the same.

• True

• False

Multiple Select

When a dog is cold, they shiver and chatter teeth. The result is the body warms. Which event is the first in the temperature cycle?

• muscles warm the body

• nervous system directs the muscles to shiver

• the brain senses the body temperature

Multiple Select

Hormones are chemical signals released by the respiratory system to control body functions.

• True

• False

Multiple Select

Chemical and electrical signals are alike because they both control body functions and help the body respond to the environment.

• True

• False

Multiple Select

Hormones are carried through the body by the respiratory system.

• True

• False