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Biology Quiz: Digestive System

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Questions and Answers

What is the process by which chunks of food are broken into molecules small enough to pass through a cell membrane?

Absorption

Churning

Peristalsis

Digestion (correct)

What type of tissue is blood classified as?

Nervous tissue

Fluid connective tissue (correct)

Epithelial tissue

Muscular tissue

Which of the following hormones controls the process of digestion in man?

Gastrin and secretin

Cholecystokinin and enterogastrone

Gastrin, secretin, cholecystokinin, and enterogastrone (correct)

None of the above

What is the movement of chyme into the duodenum an example of?

Peristalsis Signup and view all the answers

What is responsible for circulating materials through the body of sponges?

Flagellated choanocyte cells Signup and view all the answers

Which type of cells assist in blood clotting?

Platelets Signup and view all the answers

What is the process by which protozoa and sponges take in food?

Endocytosis Signup and view all the answers

Which of the following is a characteristic of a complete digestive system?

Mouth, foregut, midgut, and hindgut Signup and view all the answers

What is the term for the teeth being replaced twice during a lifetime?

Diphyodont Signup and view all the answers

What is the function of the secondary palate?

To separate the oral passage from the nasal passage Signup and view all the answers

What is the result of gastric juice entering the esophagus and causing damage?

Heartburn Signup and view all the answers

What is the function of the epiglottis during swallowing?

To close the glottis opening into the larynx Signup and view all the answers