The Human Organ Systems Quiz

What supports your body so you can perform tasks to move about?

• The skeletal system
• The muscular system
• The circulatory system
• The nervous system

What can you infer about the role of the heart in your life?

• The heart only pumps blood during exercise.
• The heart is vital for sustaining life by circulating blood and supporting bodily functions.
• The heart has no impact on emotional well-being.
• The heart is responsible for digestion and nutrient absorption.

Does the heart beat at the same rate all the time?

• No, the heart does not beat at the same rate all the time.
• The heart only beats faster when exercising.
• Yes, the heart beats at a constant rate.
• The heart rate is always the same during sleep.

What may affect the rate of your heartbeat?

• Factors such as physical activity, emotions, temperature, caffeine, medications, and health conditions.
• Type of clothing worn
• Weather conditions
• Time of day

What happens when someone taps your knee?

• The leg bends backward unexpectedly.
• The person feels a sharp pain in the knee.
• The leg kicks out due to the your reflex.

• The leg becomes numb and unresponsive.

What enables you to walk straight?

• The brain processing thoughts.
• The lungs providing oxygen.
• Due to the coordination of muscles.

• The heart pumping blood.

How were you able to walk that distance without the book falling from your head?

• I walked on a flat surface to avoid any bumps.
• I ran the distance quickly to keep it balanced.
• With fix posture and balance while walking.

• I held the book with my hands while walking.

How do your bones, muscles, brain and nerves work together to enable you to perform the tasks?

• Muscles move bones without any signals from the brain.
• Nerves only transmit signals from muscles to bones.
• Bones and muscles operate independently of the brain and nerves.
• Bones, muscles, brain, and nerves work together by the brain sending signals through nerves to muscles, which contract and move bones, enabling task performance.

What is associated with too much exposure to sunlight?

• Enhanced mood and energy levels
• Skin damage and increased risk of skin cancer
• Increased vitamin D production
• Improved skin health

How do we take care of our skeletal system?

• Only eat junk food
• Sit for long periods
• Ignore any pain in bones
• Engage in exercise, eat a balanced diet, avoid harmful substances, and maintain good posture.