Anatomy and Physiology Flashcards
6 cards from real NCCT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Anatomy and Physiology flashcards as text
Which vein is most commonly used for routine venipuncture in adults?
Answer: Median cubital vein
The median cubital vein in the antecubital fossa is preferred because it is large, well-anchored, and least likely to roll.
What are the three layers of a blood vessel wall called?
Answer: Tunica intima, tunica media, tunica adventitia
Blood vessels are composed of three layers: tunica intima (inner), tunica media (middle), and tunica adventitia (outer).
Which chamber of the heart pumps oxygenated blood to the body?
Answer: Left ventricle
The left ventricle pumps oxygenated blood through the aorta to supply the systemic circulation of the body.
What is the average adult blood volume?
Answer: 4–6 liters
The average adult has approximately 4–6 liters of blood, comprising about 7–8% of total body weight.
Which type of blood vessel carries blood away from the heart?
Answer: Arteries
Arteries carry blood away from the heart, while veins return blood to the heart.
What is the primary function of red blood cells?
Answer: Transport oxygen via hemoglobin
Red blood cells (erythrocytes) contain hemoglobin, which binds and transports oxygen from the lungs to body tissues.
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