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

This topic contains a solution. Click here to go to the answer

Author Question: Where does the electrical impulse start in the heart? a. sinoatrial node b. atrioventricular node ... (Read 124 times)

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

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

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

« previous next »

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.