Which of the following lists the valves in the order through...

Name: Problem 4, Chapter 19: Anatomy & Physiology
Uploaded: 2020-06-26T05:07:01-08:00
Duration: 1 min 22 s
Channel: Joanna Quigley
Description: Which of the following lists the valves in the order through which the blood flows from the vena cava through the heart? a. tricuspid, pulmonary semilunar, bicuspid, aortic semilunar b. mitral, pulmonary semilunar, bicuspid, aortic semilunar c. aortic semilunar, pulmonary semilunar, tricuspid, bicuspid d. bicuspid, aortic semilunar, tricuspid, pulmonary semilunar

Which of the following lists the valves in the order through which the blood flows from the vena cava through the heart? a. tricuspid, pulmonary semilunar, bicuspid, aortic semilunar b. mitral, pulmonary semilunar, bicuspid, aortic semilunar c. aortic semilunar, pulmonary semilunar, tricuspid, bicuspid d. bicuspid, aortic semilunar, tricuspid, pulmonary semilunar

Which of the following lists the valves in the order through which the blood flows from the vena cava through the heart?
a. tricuspid, pulmonary semilunar, bicuspid, aortic semilunar
b. mitral, pulmonary semilunar, bicuspid, aortic semilunar
c. aortic semilunar, pulmonary semilunar, tricuspid, bicuspid
d. bicuspid, aortic semilunar, tricuspid, pulmonary semilunar

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Heart Valves

Heart valves are integral components of cardiac anatomy that ensure blood flows in a single direction through the heart. They open and close in response to changes in pressure during the cardiac cycle, preventing the backflow of blood and maintaining efficient circulation.

Cardiac Chambers

The heart is composed of four chambers—two atria and two ventricles—that work together to pump blood throughout the body. Each chamber is separated by specific valves that control the flow of blood, ensuring that deoxygenated and oxygenated blood are directed to the appropriate parts of the circulatory system.

Blood Circulation Through the Heart

This concept involves the sequential flow of blood through the heart’s chambers and valves. Understanding the order in which blood passes through the valves—from its entry into the heart to its exit—highlights the coordination required for effective cardiac function.

Cardiac Cycle

The cardiac cycle is the complete sequence of events in one heartbeat, including the contraction and relaxation phases. It encompasses how blood is received, pumped, and circulated through the heart, with the proper functioning of the valves playing a crucial role in this process.

Transcript

Please give Ace some feedback