Sagot :
Answer:
ANSWER THE FOLLOWING CORRECTLY
1.atria are thin-walled chambers that receive blood from the veins.While the ventricles are thick-walled chambers that forcefully pump blood out of the heart.
2.Blood vessels are the channels or conduits through which blood is distributed to body tissues. The vessels make up two closed systems of tubes that begin and end at the heart.
3.Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the body,While Veins are blood vessels that carry blood low in oxygen from the body back to the heart for reoxygenation
4.Platelets, or thrombocytes, are small, colorless cell fragments in our blood that form clots and stop or prevent bleeding
Explanation:
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