MICROANATOMY

MUSCLE NERVE CARTILAGE BONE

SKELETAL MUSCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Muscle power is a combination of
A
Force x power
B
Force x distance
C
Force x velocity
D
Force x mass
Explanation: 

Detailed explanation-1: -Here’s the simple equation for power: Power = Force x Velocity. Simply put, it’s the com-bination of muscular strength/force, and the speed at which that strength/force is applied.

Detailed explanation-2: -power: A measure of force x velocity, a measurable output for muscle contraction. Force-Velocity Relationship: The relationship between the speed and force of muscle contraction, outputted as power.

Detailed explanation-3: -The relation between the force (load) and the velocity of shortening (V) in contracting skeletal muscle is part of a rectangular hyperbola: (P + a) V = b(Po − P); where Po is the maximum isometric force and a and b are constants.

Detailed explanation-4: -A=fAPPgAPP+fAPP. By designating p as force per attached cross-bridge (or motor), the total force (F) produced by the muscle is: F=pA=p(fAPPgAPP+fAPP).

Detailed explanation-5: -Hence, the relationship between power, force, and velocity is P = F x v .

There is 1 question to complete.