PHYS 205, Exam 5 practice (respiratory & digestive)

The organs that the food passes through are called _______organs.

• Necessary
• Primary
• Secondary
• Accessory

What kind of digestion is the chewing with your teeth and your
stomach grinding up food from larger pieces into much smaller pieces?

• Mechanical
• Chemical
• Ingestion
• Elimination

Digestion starts in the stomach.

• True

• False

Saliva contains _______ which accelerates the digestion of starch

• enzymes

• hormones

• glands

The primary digestive substance in the stomach is

• sulfuric

• insulin

• hydrochloric acid

What is the function of the gall bladder?

• store waste products

• digest fatty foods

• produces bile

• stores bile

What is the function of the cilia?

• remove polluting gases like sulfur dioxide from the lungs

• absorb dust entering the bronchioles

• remove particles which have entered the lungs and stuck to the bronchial mucus

Mechanical digestion does NOT occur in the.....

• mouth
• stomach
• small intestine
• large intestine

The stomach:

• Does chemical digestion only

• Does mechanical digestion only

• Does both chemical and mechanical digestion

• Starts the chemical digestion of starchy foods

The gastrointestinal tract (GI tract)includes all the following, EXCEPT

• Esophagus

• Liver

• Stomach

• Small intestine