What is the difference between muscular endurance and muscular strength?
A. Muscular strength refers to the amount of force in one effort, while muscular endurance refers to performing repeated movements.
B. Muscular strength refers to the ability to move joints, while muscular endurance refers to the efficiency of oxygen delivery to cells.
C. Muscular endurance refers to the amount of force in one effort, while muscular strength refers to performing repeated movements.
D. Muscular endurance refers to the efficiency of oxygen delivery to cells, while muscular strength refers to the ability to move joints.

A: Muscular strength refers to the amount of force in one effort, while muscular endurance refers to performing repeated movements.

Explanation:

Muscle Strength is the ability to exert a maximal amount of force for a short period of time.

Muscle Endurance is the ability to do something over and over for an extended period of time without getting tired.

Example of Muscle Strength in the gym: Doing 1 rep of a  220 pound squat.

Example of Muscle Endurance in the gym: Doing 50 100 pound squats in a row, moving to a rhythm.

e) none of the above answers are correct

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever