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Pre-Test Direction: Read each statement carefully and identify whether it is a fact or a bluff. Encirde the word FAT if the statement is correct and BLUFF if not.

1. Red blood travels on the arteries while blue blood flows on the veins.
FACT or BLUFF
2. The main function of the Respiratory System is the gas exchange.
FACT or BLUFF
3. The mouth and the nasal cavity are the same.
FACT or BLUFF
4. The capillaries at the lungs are the link between the Respiratory and Circulatory system.
FACT or BLUFF
5. Arteries carry the blood away from the heart while veins carry it toward the heart
FACT or BLUFF​