A condition in which a blood clot obstructs a blood vessel is known as:

A) thrombosis.
B) embolism.
C) cyanosis.
D) constriction.


B
Explanation: A) Thrombosis is a condition of a blood clot.
B) Correct.
C) Cyanosis is a bluish tinge to the skin due to deficient oxygen.
D) Constriction is narrowing of a vessel.

Health & Biomechanics

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