Which of the following is found in the excretory system

Image result for Which of the following is found in the excretory system

Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. The kidneys filter blood and form urine. They are part of the urinary system, which also includes the ureters, bladder, and urethra.

True. There are two different fibers in the body. The slow-twitch and the fast-twitch. Slow-twitch contracts slowly, but it can keep going for a long time, while fast-twitch contracts fast, but tires easily.