This PE I need help real quick

Muscular helps you move while Cardiovascular helps you breathe, not move. Hope this helps, I tried my best :)

Explanation:

Muscular endurance relates to how your body is able to move, your muscles.

Cardiovascular is how your body supplies blood and helps you breathe, (an organ in this system is heart)    :)

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explanation:

wind is defined by the direction it blows from.   for example, a wind blowing from north to south is called a northerly wind.

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !