How Body Systems Interact

Oxygen helps the body obtain nutrients by performing ___________________

• Circulation

• Homeostasis

• Digestion

• Cellular respiration

The body uses positive feedback to clot blood.

• True

• False

Tags

NGSS.HS-LS1-3

Which system sends electrical signals?

• Endocrine

• Muscular

• Nervous

• Respiratory

Give an example of how muscles help get food through the digestive system.

(a)   is the ability to maintain constant internal conditions when outside conditions change.

When does the iris contract

• In dim light

• In bright light

What are hormones?

• Electrical signals sent to the brain for processing so that the nervous system can coordinate a response.

• Chemical signals secreted from endocrine organs that help control processes that maintain homeostasis.

• A series of chemical reactions that convert the energy in the food molecules into a usable source of energy called ATP.

• Teenage angst.

Tags

NGSS.MS-LS1-5

You can control reflexes

• True

• False

Which of the following is the best part of distance learning?

• Sleeping in

• More time with family

• Choosing your own schedule

• Not seeing Brian and Hillary's beautiful faces every day

• Wearing pajamas all day long

What suggestions do you have for me to make distance learning better?

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4