<span>C Glucose is broken down in a cycle of reactions to form pyruvate
</span>
The main responsible for the delay among the atrial and
ventricular contractions is the action potential conduction velocity of the AV
node cells. If the atria and ventricles contract simultaneously, atria cannot
give any help in filling the ventricles, which is needed, especially in those
with stiff ventricles as in the elderly. Hence atria have to contract first and
then the ventricles.
Answer:
72F and 200ft
I believe this is correct
3.13 x 10 ^9
This is because only 1 number is front of the decimal and 2 numbers should be after
