BIOD 152 Lab 4 Circulatory System_Blood Flow
Tracings Exam Portage Learning Questions and
Answers (Verified Answers)
1.) Which of the following is an afferent vessel?: B & D
Pulmonary vein, Inferior vena cava
1. 1.) Which of the following is an efferent vessel?: A & C
Pulmonary artery, Ascending aorta
2. 2.) These vessels are very large and need to withstand the greatest pressure from the
surges of pumping blood.: Conducting
3. 2.) These are the exchange vessels where cells obtain oxygen and glucose.-
: Capillary beds
4. 3.) What is the purpose of the skeletal muscle pump?: The purpose of the skeletal muscle pump is to help pump
blood through the venous system. When the muscles contract they push the blood up higher through the valves. Then the valve below shuts to prevent
backflow.
5. 3.) Medium veins contain a unique feature called that extend into the
: valves, lumen
6. 4.) True or False: The venous drainage differs on the right and left sides of the
body.: True
7. 4.) True or False: The le$ and right venous drainage is identical on both sides of the
body: False
Tracings Exam Portage Learning Questions and
Answers (Verified Answers)
1.) Which of the following is an afferent vessel?: B & D
Pulmonary vein, Inferior vena cava
1. 1.) Which of the following is an efferent vessel?: A & C
Pulmonary artery, Ascending aorta
2. 2.) These vessels are very large and need to withstand the greatest pressure from the
surges of pumping blood.: Conducting
3. 2.) These are the exchange vessels where cells obtain oxygen and glucose.-
: Capillary beds
4. 3.) What is the purpose of the skeletal muscle pump?: The purpose of the skeletal muscle pump is to help pump
blood through the venous system. When the muscles contract they push the blood up higher through the valves. Then the valve below shuts to prevent
backflow.
5. 3.) Medium veins contain a unique feature called that extend into the
: valves, lumen
6. 4.) True or False: The venous drainage differs on the right and left sides of the
body.: True
7. 4.) True or False: The le$ and right venous drainage is identical on both sides of the
body: False
