Answered

Increased tension within a muscle without any movement is called a(n) _______ contraction.

A. isometric
B. isotonic



Answer :

GinnyAnswer

Final answer:

Isometric and isotonic contractions differ in muscle tension and length changes.


Explanation:

Isometric contraction occurs when muscle tension increases without any change in muscle length. On the other hand, an isotonic contraction involves a constant muscle tension despite a change in muscle length. Examples of isotonic contractions include lifting objects, walking, and running.


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