Q

Which of the following statements is/are correct related to transportation? (I) Arteries are the vessels that carry blood from the heart to various parts of the body. (II) The walls of arteries are thin and elastic. (III) Veins have valves, which ensure that blood flows in only one direction.

RRB Technicians Grade-III 23/12/2024 (Shift-I); 29/12/2024 (Shift-I) 2024
✓ Answer: C Only (I) and (III)
Arteries carry blood away from the heart and have thick muscular, elastic walls. Many veins have valves to prevent backflow. Statements I and III are correct.
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