D) vitamin A, which is important for visual function.
C - located in the loose connective tissue of the digestive system
C. delivery of carbondioxided to living cells of the body.
explanation: i asked my mom and she’s a nurse
Answer:
The calf muscle, on the back of the lower leg, is actually made up of two muscles: The gastrocnemius is the larger calf muscle, forming the bulge visible beneath the skin. The gastrocnemius has two parts or "heads," which together create its diamond shape.
Explanation: