Digestive, Respiratory, and Circulatory Systems

Is the regulation and maintenance of equilibrium or balance of all body functions is called ______

• equilibrium

• Homeostasis

• Body systems

• Gas exchanges

Warm blooded animals must maintain a constant internal temperature of

• 98.6 F

• 38.6 F

• 100C

• 99.6C

A useful substance found in food is called

• taste

• mechanical digestion

• nutrients

• enzymes

Tags

NGSS.MS-LS1-7

Which of the following answer choices is not an example of nutrients found in food?

• minerals

• carbohydrates

• diabetes

• proteins

Which of the following answer choices correctly lists the parts of digestion?

• mechanical and electromagenetic

• chemical and electrical

• mechanical and digestion

• mechanical and chemical

The process of producing and releasing chemicals in the body is called

• secretion

• digestion

• chemical digestion

• homeostasis

Tags

NGSS.MS-LS1-7

All of the following answer choices are organs listed under the digestive system except-

• pancreas

• bile

• stomach

• Small intestines

After food leaves the mouth, food next enters the

• small intestine

• large intestine

• stomach

• esophagus

The main function of the digestion system is to

• exchange oxygen and carbon dioxide in the lungs

• break down food for absorption into the blood

• carry nutrients to all parts of the body

• release energy from sugars within the cells

Tags

NGSS.MS-LS1-3

Tiny air sacs in the lungs where oxygen and carbon dioxide are exchanges are called

• cellular respiration

• veins

• alveoli

• capillaries