This topic contains a solution. Click here to go to the answer

Author Question: The cardiac electrical impulse normally begins spontaneously in the sinoatrial (SA) node because of ... (Read 63 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
The cardiac electrical impulse normally begins spontaneously in the sinoatrial (SA) node because of what reason?

◦ It has a superior location in the right atrium.
◦ It is the only area of the heart capable of spontaneous depolarization.
◦ It has rich sympathetic innervation via the vagus nerve.
◦ It depolarizes more rapidly than other automatic cells of the heart.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by joblessjake on Aug 28, 2021

AmberC1996

  • Sr. Member
  • ****
  • Posts: 317
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




joblessjake

  • Member
  • Posts: 555
Reply 2 on: Aug 28, 2021
Wow, this really help


aliotak

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library