This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The ________ node of the heart initiates the electrical impulse that begins each heartbeat. A) ... (Read 54 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
on: Jun 27, 2018
The ________ node of the heart initiates the electrical impulse that begins each heartbeat.
 
  A) atrioventricular
  B) myocardial
  C) bundle of His
  D) sinoatrial

Question 2

The combining form chir/o- means ________.
 
  Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fauacakatahaias

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jun 27, 2018
Answer to Question 1

D
Explanation: A) The atrioventricular node does not initiate this electrical impulse.
B) There is no myocardial node.
C) The bundle of His does not initiate this electrical impulse.
D) Correct

Answer to Question 2

hand


Bernana

  • Member
  • Posts: 530
Reply 2 on: Jun 27, 2018
Thanks for the timely response, appreciate it

kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

heart model front heart model front
Signs and symptoms of a patient with heart failure. Signs and symptoms of a patient with heart failure.
Heart Sounds Heart Sounds
Men who are at risk for heart disease and report work-related stressors are at greater risk of death ... Men who are at risk for heart disease and report work-related stressors are at greater risk of death ...
One way to illustrate the journey of adulthood is with the image of a mountain landscape. One begins ... One way to illustrate the journey of adulthood is with the image of a mountain landscape. One begins ...
Mechanisms of Action of Drugs Used for Heart Failure Mechanisms of Action of Drugs Used for Heart Failure
Video: Wound Care

For a complete list of videos, visit our video library