Answer:
The correct answer is-b. isotonic
Explanation:
Isotonic contraction is the contraction in which the tension remains the same but the wrist muscle length changes which results in the movement of a body part. Two types of isotonic contractions are Concentric contractions and Eccentric contractions.
In concentric contractions, muscle contract and become short and Eccentric contractions is opposite to concentric contractions in which muscle lengthens. Isotonic contraction is the most common type of muscle contraction which is encountered within exercise. Thereofore the correct answer is b. isotonic.
Answer:
Cells
Explanation:
Cells are the basic unit and structure of all living things;everything starts from cells for living things.
I don't know what the answer is that he's in middle school but I hope you do well on this question and you get it answered as soon as possible you're really nice amazing person and you're intelligent all I can say is try try again never stop trying because it's better to try them to do nothing I when I don't know the answer I try or I guess but if I know the answer of course you're going to have to read the into down God bless you and have a nice day or night