Exploring the Human Body Systems and Their Functions

This video explores the human body's complex systems, including the nervous, circulatory, respiratory, digestive, immune, reproductive, skeletal, and muscular systems. It highlights the functions and structures of each system, providing fascinating facts about the brain, heart, lungs, and more. The video also discusses the importance of maintaining a healthy lifestyle to support these systems.

How many bones are there in an adult human skeleton?

• 206 bones

• 320 bones

• 300 bones

• 100 bones

What is the primary function of the human brain?

• Controlling body movement

• Command center for the body

• Pumping blood

• Digesting food

Which vitamin is crucial for the health of the nervous system?

• Vitamin A

• Vitamin E

• Vitamin B1

• Vitamin D

What is the average heart rate of a healthy adult?

• 60-80 bpm

• 100-120 bpm

• 30-50 bpm

• 120-140 bpm

Tags

NGSS.HS-LS1-3

Which organ is responsible for the exchange of oxygen and carbon dioxide?

• Liver

• Lungs

• Heart

• Kidneys

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NGSS.HS-LS2-5

What is the role of the diaphragm in the respiratory system?

• Filters air

• Secrete digestive enzymes

• Produces mucus

• Controls breathing movements

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NGSS.HS-LS2-5

What is the main job of the large intestine?

• Absorb nutrients

• Produce bile

• Reabsorb water

• Secrete insulin

How long is the small intestine in an adult human?

• 5 feet

• 10 feet

• 25 feet

• 16 to 20 feet

What percentage of the human body's muscles are skeletal muscles?

• 50%

• 20%

• 40%

• 30%

Which system is responsible for body movements?

• Circulatory system

• Nervous system

• Skeletal muscle system

• Digestive system