Based on this YouTube video's total view count of 7.50M views and industry-standard rates, the estimated total earning is $5.25K - $15.0K through ad revenue. Historical data is not yet available to calculate daily, weekly, or monthly averages.

Explore Cardiovascular System 1, Heart, Structure and Function with 7,507,460 views, 133,269 likes, and 5,386 comments. Experience the impact of this video content that has captured audience attention.

Check out the Respiratory System series, https://www.youtube.com/watch?v=GfR7zxwjmFQ&t= Which chamber of the heart pumps blood into the pulmonary artery? a. the left atrium b. the right atrium c. the left ventricle d. the right ventricle   Which chamber of the heart pumps blood into the systemic circulation? a. the left atrium b. the right atrium c. the left ventricle   d. the right ventricle Which chamber of the heart receives blood from the pulmonary circulation? a. the left atrium  b. the right atrium c. the left ventricle d. the right ventricle Which layer of the heart is composed of tough fibrous tissue? a. the endocardium b. the myocardium c. the epicardium d. the pericardium   The endocardium is composed of a. tough fibrous tissue b. cardiac muscle c. smooth, squamous endothelial cells   d. ciliated, cuboidal epithelial cells Which layer of the heart is composed of cardiac muscle? a. the endocardium b. the myocardium  c. the epicardium d. the pericardium

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