Q2 Science

What is the primary function of the skeletal system?

• provides structural support

• digest foods into nutrients

• exchanges gases inside and out of the body

• pumps blood into different parts of the body

Which muscles perform voluntary movements?

• heart

• intestines

• stomach

• tongue

In which part of the digestive system does chemical digestion ends?

• mouth

• large intestine

• small intestine

• stomach

In which part does gas exchange happen?

• Heart

• lungs

• stomach

• muscles

Which body system pumps blood throughout the body?

• circulatory system

• digestive system

• muscular system

• respiratory system

What is the important process takes place in the lungs?

• Food will be digested here

• Oxygen is exchanged for carbon dioxide

• Food will turn into bolus here

• The trachea is exchanged for the larynx

What is NOT function of circulatory system?

• delivery oxygen to our body

• remove carbon dioxide

• transport other materials through our body

• break down food to bolus

Where does blood get oxygen from?

• liver

• heart

• lungs

• brain

The heart is as big as your?

• Brain

• Eyes

• Fist

• Feet

Arteries, veins and capillaries are three types of _________ ?

• Heart

• Blood vessels

• street

• cells