Answer:
The most obvious systems that interact with muscular system are the skeletal system, the nervous system and the circulatory system. Muscles are also involved in the digestive system, the respiratory system and the immune system. The circulatory system brings nutrients to the muscles and takes away wastes.
Explanation: explanation is with the answer
Warming up is important because you need to "warm up" your core and muscles and gets the blood flowing in preparation of a strenuous workout. It also helps prevent the risk of injury.
Stretching, walking, jogging, arm circles, lunges, squats and jumping jacks are good choices to include in a warm up
loosiento hay corona envotella tienes q casarte con tu madre denada por todo quieres un donete?
Answer:
The labyrinths of the internal ear contain the fluids known as perilymph and endolymph.
Explanation:
Hope this helps
It could mean you are getting close to or coming off of your menstrual cycle(period)