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.
The first one, axons can send messages.
Answer:
a stressor
Explanation:
? if you're looking for a general term
Answer:
Explanation:
answer: 3.62874, 3.7KG
The newborn’s birthweight is 8lb 8oz. What is the weight in kg? Round the nearest tenth, or one secimal place.
3.62874 so 3.7KG
