Help me please. Just fill up the blanks pleasee and thank you (i guess)

What system have glands found throughout the body that release hormones into the bloodstream

Aproper cool-down routine includes which of the following? a). eating a good-sized meal b. five to 10 minutes of slow walking or jogging and stretching c). less than 5 minutes of cool-down stretches d). sprinting or other strenuous exercise

The dimesions of health operate independently; they don’t affect one another. t or f