Question

the ability of the heart, blood, blood vessels, and the respiratory system to supply oxygen and necessary fuel to the muscles during exercise is called
skill - related fitness
physical fitness
health - related fitness
cardiovascular fitness

Explanation:

To solve this, we analyze each option:

• Skill - related fitness focuses on skills for sports (e.g., agility, balance), not oxygen supply during exercise.
• Physical fitness is a broad term, not specific to this function.
• Health - related fitness includes cardiovascular, muscular strength, etc., but is broader.
• Cardiovascular fitness is defined as the ability of the heart, blood, blood vessels, and respiratory system to supply oxygen and fuel to muscles during exercise.

Answer:

D. cardiovascular fitness