Multiple Choice
Pectinate muscles are found on the
A) posterior wall of the right ventricle.
B) anterior wall of the right ventricle.
C) internal walls of the right and left atria.
D) posterior walls of the right and left ventricles.
E) external wall of the right atrium.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4930/.jpg" alt=" -In this figure
Q44: Sympathetic innervation of the heart<br>A: increases the
Q58: Which are functions performed by the fibrous
Q79: Metabolically, cardiac muscle relies on<br>A) aerobic metabolism
Q80: The hearts nodal cells have a more
Q81: The pericardium helps prevent overfilling of the
Q83: At the AV node of the conduction
Q85: The base of the heart faces in
Q88: Which circuit of the cardiovascular system includes
Q89: During a cardiac cycle, how many of