« previous next »

Author Question: Which cardiac cells are responsible for initiating and conducting pacemaker impulses? A) Motor ... (Read 41 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jul 2, 2018
Which cardiac cells are responsible for initiating and conducting pacemaker impulses?
 
  A) Motor cells
  B) Mechanical cells
  C) Electrical cells
  D) Atrioventricular cells

Question 2

When stimulated, the ________ branch of the nervous system increases heart rate, AV conduction, and irritability.
 
  A) parasympathetic
  B) sympathetic
  C) pacemaker
  D) inherent


Cheesycrackers

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 2, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

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.

Segregation of B cells and T cells in a lymph node Segregation of B cells and T cells in a lymph node
Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr Stages of endometrial cancer. Stage I: Mutated cells arise from glandular epithelium of the endometr
Cirrhosis. Cirrhosis is characterized by a chronic deterioration of the liver, replacing healthy cel Cirrhosis. Cirrhosis is characterized by a chronic deterioration of the liver, replacing healthy cel
Muscle fibers consist of single, elongated, multinucleated cells that arise from the fusion Muscle fibers consist of single, elongated, multinucleated cells that arise from the fusion
Autonomic motor reflex Autonomic motor reflex
Altered Red Blood Cells with Folate Deficiency Altered Red Blood Cells with Folate Deficiency
Video: Genetic terms Animation

For a complete list of videos, visit our video library