The Digestive System Quiz

The organ number 4 in the diagram is the

The organ with the number 7 is the

The food is reduced to smaller pieces by the teeth and with the help of the tongue, this is

• chemical digestion

• mechanical digestion

• digestion in general

The tissue that closes the larynx when we swallow is the

• epiglottis

• pharynx

• tongue

• esophagus

The esophagus is made of muscle. 

• True

• False

The 3 parts of the small intestine are:

• Jejunum, ileum, and liver

• Jejunum, ileum, and duodenum.

• Jejunum, gallbladder and duodenum.

• Jejunum, gallbladder and liver.

The gallbladder stores and concentrates _________ from the liver.

• saliva

• gastric acids

• chyme

• bile

The pancreas has an exocrine and an endocrine function.

• True

• False

The involuntary movements of the intestines is called

Bile helps digest

• Salts

• Fats

• Proteins

• Bones