respond to this peer review post: Hello Class, I will select the muscular system from BIOS251 and BIOS252 The muscular system requires oxygenated blood for energy, which is supplied by the cardiovascular system. Muscles help pump blood back to the heart through contraction. Muscles, especially the diaphragm, are essential for breathing, facilitating air movement into and out of the lungs. Physical activity enhances immune function by promoting circulation of immune cells throughout the body. Muscle contractions assist in lymph fluid movement, aiding in waste removal and immune response. The muscular system is interconnected with the cardiovascular, respiratory, immune, and lymphatic systems by facilitating blood flow, breathing, immune cells circulation, and lymph fluid movement