« previous next »

Author Question: A non-pacemaker heart cell that automatically depolarizes is called a(n) ________ focus. A) ... (Read 21 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
on: Jul 2, 2018
A non-pacemaker heart cell that automatically depolarizes is called a(n) ________ focus.
 
  A) ischemic
  B) irritable
  C) ectopic
  D) reentry

Question 2

When responding to a roadway scene, you should always position the ambulance:
 
  A) facing traffic.
  B) so that providers do not have to cross traffic.
  C) parallel to the lane of traffic.
  D) facing away from traffic.


stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 2, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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.

A hypothetical model of the process of cell-wall expansion. A hypothetical model of the process of cell-wall expansion.
Cell division protein FtsN Cell division protein FtsN
Heart Heart
5 areas to listen to heart 5 areas to listen to heart
Heart covering and layer of the heart. Heart covering and layer of the heart.
Rubella rash in a young child. Rubella is also called 3-day measles or German measles. Rubella rash in a young child. Rubella is also called 3-day measles or German measles.
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library