Answer:
negative calcium balance resulting from insuffcient vitamin D and action.
Explanation:
negative calcium balance primarily occurs when intestinal calcium absorption is impaired and fails to balance the intestinal and renal calcium loss.
I want say it is b ultrasound machine
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Cardio is heart, because you heart pumps blood to the organs, tissue, and cells of your body.
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.
Not attempting could lead to not getting it at all. attempting to can potentially get you the money which is an advantage