Science 4 -2nd Quarter Exam

Which organ pumps blood throughout the body?

• Brain

• Lungs

• Heart

• Liver

What does our brain control?

• Digestion

• Breathing

• Body movements and thinking

• Circulation

Which organ helps you breathe?

• Heart

• Lungs

• Liver

• Skin

Which organ helps digest food?

• Heart

• Stomach

• Brain

• Lungs

What is the main function of the heart?

• To filter waste

• To pump blood

• To produce oxygen

• To digest food

Which organ helps remove waste through urine?

• Kidneys

• Heart

• Lungs

• Brain

The skin protects our body from—

• Sunlight and germs

• Music

• Water

• Sound

Which of these organs works when you breathe in air?

• Lungs

• Heart

• Stomach

• Brain

How do sharp claws benefit animals in their environment?

• Climb trees

• Build nests

• Hunt for food

• Stay warm

What is the main function of gills in fish?

• Move

• Breathe underwater

• Smell

• Hear