Question
a) A muscle gets shorter. What word describes this? Relax Enlarge Expand Lengthen Contract Repel Reduce b) The muscle then returns to its original length. What word describes this? Relax Enlarge Expand Lengthen Contract Repel Reduce
Answer
4.7
(240 Votes)
Ashton
Master · Tutor for 5 years
Answer
a) 'Contract'b) 'Relax'
Explanation
## Step 1: The first part of the question asks for the term that describes a muscle getting shorter. To answer this question, we need to understand the meaning of each term provided in the options.## Step 2: Relax refers to the state of a muscle when it is not actively contracting. This term is not related to the shortening of a muscle.## Step 3: Enlarge, Expand, and Lengthen all refer to an increase in size or length. These terms are not related to the shortening of a muscle.## Step 4: Contract is the term used to describe the shortening of a muscle when it is activated or in use. This is the correct term for a muscle getting shorter.## Step 5: Repel and Reduce are not terms typically used in the context of muscle movement or change in size.## Step 6: The second part of the question asks for the term that describes a muscle returning to its original length. ## Step 7: Relax is the term used to describe a muscle when it is not actively contracting and has returned to its original length. This is the correct term for a muscle returning to its original length.## Step 8: Enlarge, Expand, Lengthen, Contract, Repel, and Reduce are not terms typically used to describe a muscle returning to its original length.