Digestive/Urinary System Quiz

What are the two types of digestion that begin in the mouth?

• Enzymatic and Absorptive

• Mechanical and Chemical

• Absorptive and Secretory

• Chemical and Metabolic

What is the role of saliva in the digestion process?

• It shapes the food into a ball.

• It helps the teeth chew food.

• It moistens the food and contains enzymes that begin chemical digestion.

• It breaks down food into nutrients.

What are the three main functions of the digestive system mentioned in the text?

• Breaking down food, absorbing nutrients, and eliminating waste.

• Absorbing water, producing enzymes, and transporting nutrients.

• Secreting hormones, filtering blood, and digesting proteins.

• Chewing food, secreting saliva, and swallowing.

How do teeth contribute to the digestion process?

• They secrete enzymes that digest food.

• They tear and grind food into small pieces for easy swallowing.

• They move food to help shape it into a ball.

• They absorb nutrients from the food.

What is the process by which nutrient molecules pass from the digestive system into the blood called?

• Digestion

• Absorption

• Elimination

• Circulation

Which organ is responsible for most chemical digestion and absorption?

• Stomach

• Liver

• Small intestine

• Large intestine

What is the last stage of digestion where indigestible waste is removed?

• Absorption

• Elimination

• Digestion

• Secretion

Where does most mechanical digestion occur?

• Esophagus

• Stomach

• Small intestine

• Large intestine

What is the main function of the kidneys in the urinary system?

• To store urine so that urination is infrequent and controlled.

• To filter blood by removing waste products and producing urine.

• To transport urine from the kidneys to the bladder.

• To allow urine to exit the body.

What is the role of the ureters in the urinary system?

• They filter the blood, separating toxins from nutrients.

• They store urine so that urination is infrequent and controlled.

• They are two hollow tubes that transport urine from the kidneys to the bladder.

• They are a small tube that allows urine to exit the body.