Lecture 8 Cardiovascular vessels 2 A+P2

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Questions and Answers

What is the main branch of the celiac trunk that supplies the liver?

  • Gastroduodenal artery
  • Hepatic artery proper (correct)
  • Left gastric artery
  • Splenic artery

Which artery supplies the inferior part of the duodenum?

  • Middle colic artery
  • Right colic artery
  • Superior mesenteric artery
  • Inferior pancreaticoduodenal artery (correct)

What is the name of the artery that bifurcates at L4 to become the right and left common iliac arteries?

  • External iliac artery
  • Common iliac artery
  • Internal iliac artery
  • Abdominal aorta (correct)

Which of the following veins is responsible for returning blood from the head and neck to the heart?

<p>Internal jugular vein (C)</p> Signup and view all the answers

What is the name of the sinus that drains into the internal jugular vein?

<p>Sigmoid sinus (A)</p> Signup and view all the answers

What is the name of the largest vein that drains into the right atrium?

<p>Inferior vena cava (B)</p> Signup and view all the answers

What is the primary function of the Subclavian Artery?

<p>Supplying blood to the upper extremity, head, and thorax (A)</p> Signup and view all the answers

What is the name of the artery that becomes the Axillary Artery at the lateral edge of the 1st rib?

<p>Subclavian Artery (D)</p> Signup and view all the answers

What is the name of the artery that supplies blood to the scapula, humerus, shoulder, and thoracic muscles?

<p>Axillary Artery (D)</p> Signup and view all the answers

What is the name of the artery that passes through the aortic hiatus at the level of the 2nd rib?

<p>Thoracic Aorta (B)</p> Signup and view all the answers

What is the name of the artery that gives off visceral and parietal branches?

<p>Abdominal Aorta (D)</p> Signup and view all the answers

What is the name of the artery that supplies blood to the liver, gallbladder, stomach, pancreas, and superior part of duodenum?

<p>Common Hepatic Artery (B)</p> Signup and view all the answers

What is the name of the artery that branches into the Radial and Ulnar Arteries at the antecubital fossa?

<p>Brachial Artery (C)</p> Signup and view all the answers

What is the name of the artery that supplies blood to the upper extremity?

<p>Subclavian Artery (B)</p> Signup and view all the answers

What is the name of the artery that becomes the Brachial Artery when it leaves the axilla?

<p>Axillary Artery (D)</p> Signup and view all the answers

What is the name of the artery that supplies blood to the posterior part of the forearm?

<p>Radial Artery (D)</p> Signup and view all the answers

What is the first branch off the aortic arch?

<p>Brachiocephalic Trunk (B)</p> Signup and view all the answers

What are the four main systemic arteries that supply the brain?

<p>Right Common Carotid, Left Common Carotid, Right Vertebral, and Left Vertebral (B)</p> Signup and view all the answers

What is the carotid sinus?

<p>The first part of the Common Carotid Artery (A)</p> Signup and view all the answers

What is the function of the Circle of Willis?

<p>To connect the anterior and posterior circulations of the brain (A)</p> Signup and view all the answers

What is the function of the Anterior Communicating Artery?

<p>To provide a right to left shunt (or left to right) between the Anterior Cerebral Arteries (B)</p> Signup and view all the answers

Which artery is larger, the Anterior Cerebral Artery or the Middle Cerebral Artery?

<p>Middle Cerebral Artery (D)</p> Signup and view all the answers

What would happen if the Anterior Cerebral Artery were to block?

<p>The frontal lobe would be affected (D)</p> Signup and view all the answers

What is the function of the Vertebral Arteries?

<p>To supply blood to the brain (D)</p> Signup and view all the answers

What is the Basilar Artery?

<p>The union of the Right and Left Vertebral Arteries (C)</p> Signup and view all the answers

What is the purpose of the Posterior Communicating Artery?

<p>To connect the Posterior Cerebral Artery with the Internal Carotid Artery (B)</p> Signup and view all the answers

At which level does the aortic arch start and end?

<p>T4/5 (A)</p> Signup and view all the answers

What is the direction of the aortic arch?

<p>Superiorly and posteriorly (B)</p> Signup and view all the answers

Which branch arises from the aortic arch?

<p>Left Common Carotid Artery (A)</p> Signup and view all the answers

Where does the ascending aorta lie in relation to the pulmonary trunk?

<p>Posterior to the pulmonary trunk (A)</p> Signup and view all the answers

What is the level of the hiatus where the aorta passes through the diaphragm?

<p>L1/2 (B)</p> Signup and view all the answers

What is the direction of the ascending aorta?

<p>Superiorly and anteriorly (D)</p> Signup and view all the answers

What do the vertebral and external jugular veins drain into?

<p>Subclavian Vein (B)</p> Signup and view all the answers

What is the function of valves in both superficial and deep veins?

<p>To prevent backflow of blood (C)</p> Signup and view all the answers

Which vein is formed by the union of the radial and ulnar veins?

<p>Brachial Vein (D)</p> Signup and view all the answers

What is the preferred site for puncture or injection?

<p>Median Cubital Vein (A)</p> Signup and view all the answers

Which vein is part of the azygos system and is located on the right side of the thorax?

<p>Azygos Vein (B)</p> Signup and view all the answers

What is the path of the hepatic portal circulation?

<p>Hepatic portal vein → liver sinusoids → hepatic veins → IVC (B)</p> Signup and view all the answers

Which veins drain into the IVC?

<p>All of the above (D)</p> Signup and view all the answers

What is the location of the hemiazygos vein?

<p>Left lower part of the thorax (B)</p> Signup and view all the answers

What is the significance of the basilic vein?

<p>It joins the brachial vein (C)</p> Signup and view all the answers

Which vein is formed by the union of the brachial and basilic veins?

<p>Axillary Vein (B)</p> Signup and view all the answers

What is the name of the vein that drains into the external iliac and internal iliac?

<p>Common iliac vein (B)</p> Signup and view all the answers

What is the purpose of the skeletal muscle pump in venous blood flow?

<p>To aid in the movement of venous blood from the legs (B)</p> Signup and view all the answers

Which type of veins are more prone to varicosities?

<p>Superficial veins (C)</p> Signup and view all the answers

What is the name of the vein that is commonly used for coronary artery bypass grafting?

<p>Great saphenous vein (B)</p> Signup and view all the answers

What is the direction of blood flow in the veins of the lower limbs?

<p>From the lower limbs towards the heart (C)</p> Signup and view all the answers

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