Podcast
Questions and Answers
What is the primary function of veins in the circulatory system?
What is the primary function of veins in the circulatory system?
- To facilitate gas exchange between blood and tissues
- To store blood temporarily before it enters arteries
- To carry oxygenated blood away from the heart
- To carry de-oxygenated blood to the heart (correct)
Which of the following statements accurately describes capillaries?
Which of the following statements accurately describes capillaries?
- They are larger in diameter than veins.
- They are thick-walled blood vessels.
- They allow for gas exchange between blood and tissues. (correct)
- They carry blood under high pressure.
Which vein is commonly used for venipuncture in the arm?
Which vein is commonly used for venipuncture in the arm?
- Femoral Vein
- Median Cubital Vein (correct)
- Jugular Vein
- Subclavian Vein
What structural characteristic of veins helps in preventing the backflow of blood?
What structural characteristic of veins helps in preventing the backflow of blood?
What distinguishes the blood pressure in capillaries from that in veins?
What distinguishes the blood pressure in capillaries from that in veins?
Flashcards
Vein Function
Vein Function
Carry deoxygenated blood to the heart, except for pulmonary vein.
Vein Wall
Vein Wall
Thin walls, large lumen, low pressure.
Vein Valves
Vein Valves
Prevent backflow of blood.
Capillary Function
Capillary Function
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Capillary Structure
Capillary Structure
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Venipuncture
Venipuncture
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Median Cubital Vein
Median Cubital Vein
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Cephalic Vein
Cephalic Vein
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Basilic Vein
Basilic Vein
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