How do the body systems interrelate and the effects of exercise

What is the main function of the respiratory system in relation to the cardiovascular system?

• To break down food
• To supply oxygen to the blood
• To remove waste from the kidneys
• To pump blood around the body

Which gas is removed from the body by the respiratory and cardiovascular systems working together?

• Oxygen
• Nitrogen
• Carbon dioxide
• Hydrogen

How do the cardiovascular and respiratory systems work together during exercise?

• They slow down oxygen delivery to conserve energy
• They transfer oxygen to the muscles and remove carbon dioxide
• They focus on resting the body
• They produce hormones for muscle growth

What does the heart do as part of the cardiovascular system?

• Breaks down food for energy
• Pumps blood to deliver oxygen and nutrients
• Filters toxins from the bloodstream
• Produces oxygen for the body

Which component of the musculoskeletal system acts as a fulcrum in the body?

• Joints
• Muscles
• Bones
• Ligaments

What happens to muscles during movement?

• They push on bones
• They contract to pull on bones
• They relax completely
• They create joints

What is the primary function of the musculoskeletal system?

• To aid in digestion
• To create movement
• To produce oxygen
• To regulate body temperature

During exercise, why does the heart rate increase?

• To pump more oxygen to the muscles
• To remove more nitrogen
• To conserve energy
• To reduce temperature

Which of the following is a metabolic waste product that must be removed from the body?

• Oxygen
• Carbon dioxide
• Water
• Glucose

What role do the bones play in movement?

• They contract and relax
• They act as levers
• They produce oxygen
• They remove waste products