Answer: peristalsis
Explanation:
The ureters are the tubes that are composed of smooth muscle fibers these tubes propel urine from the kidneys into the urinary bladder. This process is called ureteral peristalsis. In ureter peristalsis, the smooth muscle contraction occurs in the ureter tubes this way the urine is transferred at a constant speed towards the bladder.
In adults, the length of the ureter is 25-30 cm and it is diameter is 3-4mm. The ureter is one of the essential organs of the urinary tract that controls the transport of urine.
I think the correct answer from the choices listed above is option B. Stability is an important skill for athletes because without good stability, athletes are too clumsy to perform well. Stability<span> is defined as resistance to both linear and angular acceleration, or resistance to disruption of equilibrium. Hope this answers the question.</span>
The correct answer for this is sperm. Hope this helps.
I think it the answer is B
