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.

____________________ 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