« previous next »

Author Question: A non-pacemaker heart cell that automatically depolarizes is called a(n) ________ focus. A) ... (Read 59 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?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

anatomy of the heart anatomy of the heart
Heart Model Heart Model
Flowchart of the cell cycle. Flowchart of the cell cycle.
Animal Cell Animal Cell
Brush border cell Brush border cell
A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc A commercially available DNA microarray, called a GeneChip, marketed by Affymetrix, Inc
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library