Recent Posts • Latest Topics • Unanswered Questions

Select the correct statement about the function of myocardial cells.

Edwindsor

wrote...

Go to Answer

Posts: 3270

Rep:

9 years ago

Select the correct statement about the function of myocardial cells.

Select the correct statement about the function of myocardial cells.
A) Cardiac muscle cells are innervated by sympathetic, parasympathetic, and somatic nerve fibers so that the nervous system can increase heart rate.
B) The entire heart contracts as a unit or it does not contract at all.
C) The refractory period in skeletal muscle is much longer than that in cardiac muscle.
D) The influx of potassium ions from extracellular sources is the initiating event in cardiac muscle contraction.

Textbook

Anatomy & Physiology

Edition: 5^th

Authors: Marieb, Hoehn

Read 338 times

3 Replies

Report

- Eddy

Replies

Answer verified by a subject expert

ancra

wrote...

Related Topics

Edwindsor Author

wrote...

9 years ago

How do you do it! You're so smart lol

Report

- Eddy

ancra

wrote...

9 years ago

You're welcome Happy Dummy

Report

New Topic

Quick Reply

Explore

Post your homework questions and get free online help from our incredible volunteers

859 People Browsing

Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook

Live Chat

Related Images

178

753

Your Opinion

Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?

Bonobos, Chimpanzees, and the 98% DNA Link

The Toxic Skin and Fungi Defense

Strange Ingredients Lurking in Doritos Chips

It's sore throat season, why does my mucus have red spots?

Courses by Biology Forums

Ready to ask a question on Biology Forums? Try it out

Join Our Community

Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more. Master your assignments quickly with thousands of step-by-step solutions to countless textbook questions asked and answered by our members. If we don't have your question, don't worry. You can ask any homework question and get expert homework help in as little as two hours.

Our extensive online study community is made up of college and high school students, teachers, professors, parents and subject enthusiasts who contribute to our vast collection of study resources: textbook solutions, study guides, practice tests, practice problems, lecture notes, equation sheets and more. With our help, your homework will never be the same!

Join for free today

How is Biology Forums - Study Force different than tutoring?

Home Search Q & A Board Gallery Resource Library Blog Dictionary Chat	Quick Links Start a Topic Latest Topics Unanswered Questions Courses Study Tools Browse by Textbook	Social Facebook YouTube Community Stats Who's Online Trending Staff	Help About Us Take the Tour Study Tips Posting Guidelines Terms and Policies Contact Us
Biology Forums - Study Force © 2010-2024 \| Powered by SMF \| SMF © 2015, Simple Machines \| Sitemap Biology-Forums.com is not affiliated with any publisher. Book covers, title and author names appear for reference only.