Circulatory and Nervous System

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Tags

NGSS.MS-LS1-3

How many types of blood vessels are in our body?

• 1
• 2
• 3
• 4

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Carry blood away from heart; mostly oxygen-rich

• Arteries
• Veins
• Capillaries

What two things are found in the central nervous system?

• brain/spinal cord
• spinal cord/motor neurons
• motor/sensory neurons
• only brain

The nervous system is composed of the ___, ___, and ___.

• heart, brain, kidneys
• lungs, liver, stomach
• brain, spinal cord, nerves
• eyes, pancreas, veins

Tags

NGSS.HS-LS1-3

Responsible for the flow of blood, nutrients, oxygen and other gases, and hormones to and from cells

• Muscular System
• Circulatory System
• Nervous System
• Skeletal System

Responsible for PROCESSING all messages inside of the body

• Nerves
• Brain
• Spinal Cord
• Heart