Question

18 the ability of muscles to exert a force one time is known as ______? a muscular endurance b muscular strength c power d speed

Explanation:

To solve this, we analyze each option:

• Option A: Muscular endurance is the ability to exert force repeatedly over time, not one - time.
• Option B: Muscular strength is defined as the ability of muscles to exert a force one time (like in a single lift or push).
• Option C: Power is the combination of strength and speed (force exerted over time), not just one - time force.
• Option D: Speed is about how fast an action is performed, not related to muscle force exertion in one instance.

Answer:

B. muscular strength