MUSCLE PHYSIOLOGY

PHYSIOLOGY

SKELETAL MUSCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following muscle actions would NOT be classified as an ISOTONIC contraction:
A
pushing against a stationary wall
B
throwing a ball
C
tying your shoe
D
lifting a glass of water to your mouth
Explanation: 

Detailed explanation-1: -There are two types of muscle contractions : Isometric and Isotonic. Here we can see pushing against a wall is not an example of isotonic contraction.

Detailed explanation-2: -Examples of isotonic exercise include squats, stair climbing, bicep curls and push-ups. Supports quality of life by building range of motion muscles that help with activities of daily living. Little or no special equipment is required.

Detailed explanation-3: -Isometric contractions: The type of skeletal muscle contractions in which the length of the muscle remains constant but the pressure is increased. Example: Pushing against the wall.

Detailed explanation-4: -Aerobic exercises like walking, running, hiking, swimming, skiing, and dancing are all considered isotonic exercise. So are resistance training exercises that involve movement, such as squats, pushups, pull ups, bench presses, deadlifts, and bicep curls.

There is 1 question to complete.