The portal has been deactivated. Please contact your portal admin.

Lesson Worksheet: Digestive Systems Science

In this worksheet, we will practice describing the parts and functions of digestive systems and describing the adaptations of digestive systems in some organisms.

Q1:

Where in the digestive canal does food go after it passes through the esophagus and before it reaches the small intestine?

  • AThe mouth
  • BThe liver
  • CThe stomach
  • DThe pharynx
  • EThe large intestine

Q2:

Fill in the blank: The is the cavity behind the nose and the mouth. It leads to the esophagus and the trachea (a part of the respiratory system).

  • Asalivary gland
  • Bpharynx
  • Cesophagus

Q3:

The image shows the digestive system. Parts of the digestive canal are labeled.

Which label points to the pharynx?

  • ALabel 2
  • BLabel 3
  • CLabel 5
  • DLabel 1
  • ELabel 4

Q4:

Here is the digestive system, with parts of the digestive canal labeled.

Which label points to the organ that connects the pharynx to the stomach?

  • ALabel5
  • BLabel1
  • CLabel2
  • DLabel3
  • ELabel4

Q5:

What is the longest part of the digestive canal?

  • AThe large intestine
  • BThe esophagus
  • CThe small intestine

Q6:

Fill in the blank: The is the end of the digestive canal, where food waste exits the body.

  • Aanus
  • Brectum
  • Cileum

Q7:

Fill in the blank: The is the long tube in the body that starts at the mouth and ends at the anus.

  • Adigestive canal
  • Bsmall intestine
  • Clarge intestine

Q8:

Fill in the blank: Food is completely digested in the .

  • Amouth
  • Bstomach
  • Csmall intestine
  • Dlarge intestine

Q9:

The following photo shows an organ of the digestive system.

What is the name of this organ?

  • AThe small intestine
  • BThe stomach
  • CThe large intestine

What is the function of this organ?

  • AIt is the part of the digestive system where fats are digested.
  • BIt is the part of the digestive system where proteins are digested.
  • CIt absorbs water from undigested food.

Q10:

The stomach is an organ in the human digestive system.

Which of the following does not happen in the stomach?

  • AProtein is partially digested.
  • BPancreatic juices are secreted.
  • CFood is mixed with gastric juices.

This lesson includes 9 additional questions and 7 additional question variations for subscribers.

Nagwa uses cookies to ensure you get the best experience on our website. Learn more about our Privacy Policy.