« previous next »

Author Question: A non-pacemaker heart cell that automatically depolarizes is called a(n) ________ focus. A) ... (Read 72 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 tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

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?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

cell cell
Anterior View of the Heart Anterior View of the Heart
Time course and phases of a nerve cell going from resting potential to action potential Time course and phases of a nerve cell going from resting potential to action potential
Positions for auscultation of the heart: Lateral Positions for auscultation of the heart: Lateral
A truncated cell lineage chart for C. elegans A truncated cell lineage chart for C. elegans
Video: Bipolar Disorder

For a complete list of videos, visit our video library