Grade 7 Life Sci Topic 3 - Body Systems - Test Review

How many calories in a serving of chips?

• 10

• 15

• 28

• 160

Where are gases are exchanged?

• brain

• heart

• alveoli

• pancreas

Which of these organs is NOT part of the excretory system?

• skin

• liver

• kidneys

• heart

What are the parts of the Central nervous system?

• heart and lungs

• brain and hormones

• brain and spinal cord

• pancreas and liver

Which organ systems interact to create movement?

• nervous, immune and digestive

• nervous, immune and excretory

• nervous, muscular and skeletal

What is the largest organ in the human body?

• skin

• liver

• kidneys

• heart

Which system breaks down food and absorbs nutrients?

• skeletal

• muscular

• immmue

• digestive

Where does most nutrient absorption occur?

• lungs

• stomach

• large intestine

• small intestine

This contains red blood cells, white blood cells, platelets and plasma.

• lymph

• orange juice

• blood

This carries blood away from the heart.

• vein

• artery

• alveoli