SNC2D Exam Multiple choice practice

This structure is where most of the chemical digestion takes place:

• esophagus
• small intestine
• anus
• large intestine

This structure absorbs water back in the body.

• stomach
• small intestine
• esophagus
• large intestine

Food travels from the mouth to the stomach through the

• esophagus
• colon
• large intestine
• small intestine

Where would you expect to find hydrochloric acid?

• stomach
• small intestine
• liver
• large intestine

The villi is where the digestive system connects with the __________________ system.

• circulatory
• respiratory
• muscular
• skeletal

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

The two main branches from the trachea (one to each lung)

• bronchi
• alveoli
• capillaries
• bronchioles

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

Directs all cell activities "Brain or Control Center of cell"

• Lysosomes
• Nucleus
• ribosomes
• Mitochondria