Physics
NULL
Medium
Question
Blood vessels are______________?
A
Rigid
B
Not rigid
✓ Official correct answer
C
Of glass
D
Of rubber
Community credibility
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A
Rigid
No member explanations yet for this option.
B
Not rigid
No member explanations yet for this option.
C
Of glass
No member explanations yet for this option.
D
Of rubber
No member explanations yet for this option.
Explanation
Unlike rigid pipes, blood vessels are elastic and not rigid, allowing them to expand and contract with blood pressure changes.
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