ASU BIO 202 Practical 1 2025/2026 Exam
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The small, middle, and great cardiac vein drain into what structure? - 🧠 ANSWER
✔✔The Coronary Sinus
Branches of the celiac trunk - 🧠 ANSWER ✔✔Left Gastric Artery
Common Hepatic Artery
Splenic Artery
What is the extra layer of tissue that arteries have and veins do not? - 🧠 ANSWER
✔✔Elastic tissue
Which 3 vessels drain into the right atrium? - 🧠 ANSWER ✔✔Superior Vena Cava
Inferior Vena Cava
Coronary Sinus
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Which vein drains the face and scalp? - 🧠 ANSWER ✔✔External Jugular Vein
What is the main pacemaker of the heart? - 🧠 ANSWER ✔✔Sinoatrial Node
What is the backup pacemaker of the heart? - 🧠 ANSWER ✔✔Atrioventricular
Node
Systemic Circuit - 🧠 ANSWER ✔✔Delivers oxygenated blood to organs and
tissues.
Blood leaves from the left side of the heart and returns to the right side. Left --->
Right.
Coronary Circuit - 🧠 ANSWER ✔✔Delivers oxygenated blood to the heart for
metabolic needs.
Pulmonary Circuit - 🧠 ANSWER ✔✔Delivers deoxygenated blood to the lungs.
Blood leaves the right side of the heart, goes to lungs, and returns to the left side of
the heart. Right ---> Lungs ---> Left
Arteries branch into what? - 🧠 ANSWER ✔✔Capillaries/Capillary Beds
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Where does gas, nutrient, and waste exchange take place? - 🧠 ANSWER
✔✔Capillary Beds
Blood pumps away from the heart through what? - 🧠 ANSWER ✔✔Arteries
Blood is drained from the capillaries via what? - 🧠 ANSWER ✔✔Veins
Largest artery in the body - 🧠 ANSWER ✔✔Aorta
2 Largest vein in the body - 🧠 ANSWER ✔✔Superior and Inferior Vena Cava
What is the largest vein of the lower limb and what does it drain? - 🧠 ANSWER
✔✔Great Saphenous Vein; Medial leg and thigh
3 branches off the aortic arch - 🧠 ANSWER ✔✔1. Brachiocephalic Artery
2. Left Common Carotid Artery
3. Left Subclavian Artery
What supplies the upper limbs and what does it turn into? - 🧠 ANSWER ✔✔Left
and Right Subclavian Artery; Axillary Artery
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