« previous next »

Author Question: A non-pacemaker heart cell that automatically depolarizes is called a(n) ________ focus. A) ... (Read 70 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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Heart diagram Heart diagram
Relationship of the electrocardiogram to electrical conduction in the heart. Relationship of the electrocardiogram to electrical conduction in the heart.
A prokaryotic cell. A prokaryotic cell.
VIEW OF A MONK'S CELL IN THE MONASTERY OF SAN MARCO, FLORENCE VIEW OF A MONK'S CELL IN THE MONASTERY OF SAN MARCO, FLORENCE
Basal cell carcinoma Basal cell carcinoma
The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from
Video: Hierarchical Sequencing Method - Sequence Tagged Sites

For a complete list of videos, visit our video library