Answer:I Think that the answer would be A because first you have to set fitness. Goals just for know what are you going to do tomorrow for example I think I’m going to do exercise of legs and for Saturday or Sunday I’m going to rest swimming you have to set a fitness goals like I’m going to lose 10 pounds doing exercise of everything that’s the reason of what would you have to pick number A as you can see I support my evidence giving you explanations second set a fitness goal means that you never going to give up you going to complete your goal of lose weight or whatever.
I hope you mark me brainless I have been here like 5 minutes I didn’t copy and paste like others thank u for read and have a good day
A. Pacemaker cells located in the atria fire before the pacemaker cells in the ventricles. B. It takes time for hormones to diffuse from the atria to the ventricles to trigger contraction. C.The electrical signal generated in the right atrium is delayed at the AV node before passing to the ventricles. D.The ventricular muscle cells contract more slowly than the atrial muscle cells.
Answer:
number 1 i believe is the righ answer
27 percent i heard but i wouldn't count on it
