Biology Forums - Study Force

Biology-Related Homework Help Anatomy and Physiology Topic started by: 5blacksmith5 on Dec 16, 2017



Title: Which of the following is TRUE regarding contractions of the heart?
Post by: 5blacksmith5 on Dec 16, 2017
Which of the following is TRUE regarding contractions of the heart?
A) The ventricles contract first, followed by the atria.
B) The contractions do not occur in any specific or precise sequence each time.
C) Cardiac muscle tissue contracts under neural stimulation.
D) The rate of cardiac contractions are established by the conducting fibers.
E) Cardiac contractions are coordinated by specialized conducting cells that distribute the stimulus to cardiac muscle cells.


Title: Re: Which of the following is TRUE regarding contractions of the heart?
Post by: JacobF on Dec 16, 2017
Content hidden


Title: Re: Which of the following is TRUE regarding contractions of the heart?
Post by: 5blacksmith5 on May 8, 2018
Wow, kindness exists. Thanks for your help