2. What happens to each of the following when a muscle contracts? Width of dark band:
Width of light band:
Distance between Z lines:
Total length of sarcomere:

1-describe 2 points of strategy you could use to you be successful at basketball2- what were some of the challenges you faced in your pursuit of improved fitness? what strategies did you use, or could you use, to overcome these challenges?

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

How much serem is need to make kids?