The Right Atrium receives blood from A. The Jugular Vein B. The Vena Cava C. The

Question

The Right Atrium receives blood from A. The Jugular Vein B. The Vena Cava C. The Pulmonary Vein D. The Pulmonary Artery This valve prevents backflow from the left Ventricle to the left Atrium A. Aortic B. Mitral C. Pulmonary D. Tricuspid The Heart is a visceral organ. It is composed of A. Striated smooth muscle B. Non-striated smooth muscle C. Striated Skeletal muscle D. Striated Cardiac muscle In the Cardiac Cycle A. The whole heart contracts and relaxes as one unit. B. Contraction of the right side alternates with the left side C. Is regulated by the Circadian Cycle D. Contraction of the atria alternates with the ventricles

Explanation / Answer

1. The right atrium recieves blood receives impureor deoxygenated blood from all parts of body by Vena Cava.

2. Mitral valve also called as Bicuspid Valve prevent backflow from left ventricle to left atrium.

3. The heart is a visceral organ which is composed of Straited cardiac muscles.

4. The Cardiac cycle is the process which represents one heart beat that is whole heart contraction and relaxation as one unit.

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.