Diseases or other disorders can be passed down through your family so you need to know your families history to know if you are at an increased risk.
Umbilical Cord aka where he will get all the food from
Number one is B
Number two is A
When you stretch, the muscle fiber is pulled out to its full length sarcomere by sarcomere, and then the connective tissue takes up the remaining slack. When this occurs, it helps to realign any disorganized fibers in the direction of the tension. So the answer is C