Compare and contrast the different types of respiration occurring in the muscle cells of a sprinter during the 400m race?

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

airlines i think? or a cruise boat? does this work out for u? ?

i think the answer is composed of atoms