This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Cardiac muscle tissue, or _____, makes up the major portion of the heart. A) myocardium B) ... (Read 67 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Feb 27, 2019
Cardiac muscle tissue, or _____, makes up the major portion of the heart.
 A) myocardium
  B) pericardium
  C) endocardium
  D) septum

Question 2

The _____ sends out an electrical impulse that begins and regulates the heartbeat.
 A) AV node
  B) SA node
  C) Purkinje fibers
  D) AV bundle


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Feb 27, 2019
Answer to Question 1

A

Answer to Question 2

B


Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Feb 27, 2019
Thanks for the timely response, appreciate it

Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Triangle plot showing gene expression related to xylem, phloem, and nonvascular tissue in Arabidopsi Triangle plot showing gene expression related to xylem, phloem, and nonvascular tissue in Arabidopsi
Heart Heart
cat muscle anatomy lab10 cat muscle anatomy lab10
Patient teaching: heart assessment Patient teaching: heart assessment
Major parts of the cell and the structures located inside the cell. Major parts of the cell and the structures located inside the cell.
Pollution in the Least Industrialized Nations has become a major problem. These children in the ... Pollution in the Least Industrialized Nations has become a major problem. These children in the ...
Video: What are Strong & Weak Acids and How they're different?

For a complete list of videos, visit our video library