Entrance Quiz #8 Answers

1. Identify A. What is its function?  Monocyte. It can differentiate/divide into macrophages/dendritic cells to elicit an immune response.  
2. Identify A.  Ligamentum arteriosum.
3. List the layers of the heart wall starting with the most superficial layer.  Epicardium (aka Visceral Pericardium), Myocardium, Endocardium.
4. Identify A. What is its function?  Lymphocyte.  Defense from tumors and viruses.
5. Identify A.  Auricle.
6. Identify A.  Bicuspid/Mitral valve.
7. Identify A and B.  A: Neutrophil. B: Basophil.
8. Identify A and B.  A: Papillary muscle. B: Chordae tendineae. 
9. Identify A. What is its function?  Sinoatrial node. Primary pacemaker of the heart. 
10. Identify A. Is the blood in A oxygenated or not? Pulmonary trunk. No.