In the muscular arteries, what is the name of the ring that separates the tunica media from the
tunica externa? - ANSExternal elastic lamina
What cell produces platelets? - ANSMegakaryocyte
What are the large, irregular muscle ridges found in the large chambers of the heart? -
ANSTrabeculae Carneae
What supplies true capillaries? - ANSMetarteriole
What is immediately superior to the Right Pulmonary Artery at its origin? - ANSAortic Arch
What is not possible for the Autonomic Nervous system to do when it innervates the hear -
ANSInitiate a heartbeat
What is the smooth area in the Right Ventricle just inferior to the Pulmonary Semilunar Valve? -
ANSConus Arteriosus
What structures drain the liver? - ANSRight and Left hepatic veins
What structure that supplies the heart is found on the posterior of the heart and runs vertically? -
ANSPosterior Interventricular Artery
What drains the superior aspect of the Right thoracic and abdominal walls? - ANSAccessory
hemiazygos vein
What structure that supplies the heart is found on the Left margin of the heart? - ANSCircumflex
Artery
Where are erythrocytes formed? - ANSRed Bone Marrow
What structure becomes the epicardium? - ANSVisceral Layer of the Serous Pericardium
Besides lacking a nucleus, what else is missing from erythrocytes? - ANSOrganelles
Where does the autorhythmic electrical impulse start in the heart? - ANSSinoatrial Node
What is the function that leukocytes can perform to get out of a blood vessel and into the
interstitial fluid? - ANSDiapedesis