Digestive, Excretory, Skin

What type of digestion takes place in the stomach?

• mechanical
• chemical
• mechanical and chemical
• neither mechanical nor chemical

Tags

NGSS.MS-LS1-7

What liquid do the kidneys clean?

• Urine
• Blood
• Water
• None of these

Where does digestion begin?

• Mouth
• Esophagus
• Stomach
• duodenum

Tags

NGSS.MS-LS1-7

How are ureters different from the urethra?

• ureters filter blood, urethra filters water
• ureters leave kidney, urethra leave bladder
• ureters are shorter than urethra
• the two items are the same

In what part of the digestive system does most nutrient absorption take place?

• stomach

• liver

• small intestines

• kidney

What organ is this?

• kidney
• heart
• bladder
• lung

What digestive fluid is produced in the mouth?

• chyme
• blood
• bile
• saliva

Which system eliminates carbon dioxide?

• urinary
• digestive
• respiratory
• integumentary

Which organ is most similar to a balloon?

• kidney
• heart
• bladder
• small intestine

Which system produces urine as waste?

• urinary
• digestive
• respiratory
• integumentary