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:
Catheters are usually used to drain the bladder and are used on individual who have urinary incontinence (leaking urine or being unable to control when you urinate) Urinary retention (being unable to empty your bladder when you need to)
25:100, 100:400, 2:8, etc
