[Answered] Where does the electrical impulse start in the heart? a. sinoatrial node b. atrioventricular node ...

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nmorano1

Hero Member
Posts: 598

on: Jun 25, 2018

Where does the electrical impulse start in the heart?
a. sinoatrial node b. atrioventricular node
c. bundle of His d. Purkinje fibers

Question 2

Which cells contribute most to blood clotting?
a. lymphocytes b. platelets
c. red blood cells d. white blood cells

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smrtceo

Sr. Member
Posts: 344

Reply #1 on: Jun 25, 2018

Answer to Question 1

a

Answer to Question 2

b

nmorano1

Hero Member
Posts: 598

Reply #2 on: Jun 25, 2018

Thank you

smrtceo

Sr. Member
Posts: 344

Reply #3 on: Jun 25, 2018

Happy to help you

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