« previous next »

Author Question: The electrical impulse of the heart originates in the: A) coronary artery. B) SA node. C) AV ... (Read 69 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jun 25, 2018
The electrical impulse of the heart originates in the:
 
  A) coronary artery. B) SA node. C) AV node. D) none of the above.

Question 2

Numbers less than ten should always be spelled out, rather than using their numeric values.
 
  Indicate whether the statement is true or false


cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jun 25, 2018
Correct answers!


cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jun 25, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

HEART HEART
Posterior view of the Heart, outlining the major arteries Posterior view of the Heart, outlining the major arteries
HEART STRUCTURE 1 HEART STRUCTURE 1
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein
Heart drawing by 6 years old Heart drawing by 6 years old
Video: Interview with Person having Obsessive Compulsive Disorder

For a complete list of videos, visit our video library