🫀 Part 1: Circulatory & Respiratory Systems

1. This organ pumps blood throughout your body.

Brain

Heart

Lungs

Stomach

2. Which gas do you breathe IN to your lungs?

Carbon dioxide

Oxygen

Nitrogen

Helium

3. Red blood cells carry __________ from your lungs to all parts of your body.

Answer: _________________

4. The tiny air sacs in your lungs are called:

Bronchi

Alveoli

Capillaries

Arteries

🧠 Part 2: Nervous & Muscular Systems

5. The control center of your nervous system is the:

Spinal cord

Brain

Heart

Nerves

6. Which type of muscle moves automatically without you thinking about it?

Skeletal muscle

Voluntary muscle

Involuntary muscle

Arm muscle

7. Messages travel through your body along pathways called __________.

Answer: _________________

8. Your heart is made of this special type of muscle:

Skeletal muscle

Smooth muscle

Cardiac muscle

Voluntary muscle

🍎 Part 3: Digestive System Challenge

9. Put the digestive process in the correct order by numbering 1-4:

_____ Small intestine absorbs nutrients

_____ Food enters the mouth and is chewed

_____ Stomach breaks down food with acid

_____ Food travels down the esophagus

10. Explain why your body needs the digestive system:

11. The tube that connects your mouth to your stomach is called the __________.

Answer: _________________

12. Bonus Challenge: Name three body systems that work together when you exercise and explain how:

Human Body Systems Jeopardy

Human Body Systems Jeopardy

🫀 Part 1: Circulatory & Respiratory Systems

🧠 Part 2: Nervous & Muscular Systems

🍎 Part 3: Digestive System Challenge

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