SLCC ANATOMY TEST #4 QUESTIONS
AND ANSWERS
In the muscular arteries, what is the name of the ring that separates the tunica media
from the tunica externa? - Answer-External elastic lamina
What cell produces platelets? - Answer-Megakaryocyte
What are the large, irregular muscle ridges found in the large chambers of the heart? -
Answer-Trabeculae Carneae
What supplies true capillaries? - Answer-Metarteriole
What is immediately superior to the Right Pulmonary Artery at its origin? - Answer-
Aortic Arch
What is not possible for the Autonomic Nervous system to do when it innervates the
hear - Answer-Initiate a heartbeat
What is the smooth area in the Right Ventricle just inferior to the Pulmonary Semilunar
Valve? - Answer-Conus Arteriosus
What structures drain the liver? - Answer-Right and Left hepatic veins
What structure that supplies the heart is found on the posterior of the heart and runs
vertically? - Answer-Posterior Interventricular Artery
What drains the superior aspect of the Right thoracic and abdominal walls? - Answer-
Accessory hemiazygos vein
What structure that supplies the heart is found on the Left margin of the heart? -
Answer-Circumflex Artery
Where are erythrocytes formed? - Answer-Red Bone Marrow
What structure becomes the epicardium? - Answer-Visceral Layer of the Serous
Pericardium
Besides lacking a nucleus, what else is missing from erythrocytes? - Answer-Organelles
Where does the autorhythmic electrical impulse start in the heart? - Answer-Sinoatrial
Node
AND ANSWERS
In the muscular arteries, what is the name of the ring that separates the tunica media
from the tunica externa? - Answer-External elastic lamina
What cell produces platelets? - Answer-Megakaryocyte
What are the large, irregular muscle ridges found in the large chambers of the heart? -
Answer-Trabeculae Carneae
What supplies true capillaries? - Answer-Metarteriole
What is immediately superior to the Right Pulmonary Artery at its origin? - Answer-
Aortic Arch
What is not possible for the Autonomic Nervous system to do when it innervates the
hear - Answer-Initiate a heartbeat
What is the smooth area in the Right Ventricle just inferior to the Pulmonary Semilunar
Valve? - Answer-Conus Arteriosus
What structures drain the liver? - Answer-Right and Left hepatic veins
What structure that supplies the heart is found on the posterior of the heart and runs
vertically? - Answer-Posterior Interventricular Artery
What drains the superior aspect of the Right thoracic and abdominal walls? - Answer-
Accessory hemiazygos vein
What structure that supplies the heart is found on the Left margin of the heart? -
Answer-Circumflex Artery
Where are erythrocytes formed? - Answer-Red Bone Marrow
What structure becomes the epicardium? - Answer-Visceral Layer of the Serous
Pericardium
Besides lacking a nucleus, what else is missing from erythrocytes? - Answer-Organelles
Where does the autorhythmic electrical impulse start in the heart? - Answer-Sinoatrial
Node
