Answer:
"heart attacks are most often caused by a sudden drop in blood pressure."
The answer would be false
Answer: on the exposed surfaces of epithelial cells? Microvilli increase the surface area of the cell, usually for absorption. The cells lining the small intestine have microvilli for that purpose. Cilia wave around to help move the external medium.
Explanation:
An employee getting fired for stealing
Blood! Cardiovascular system refers to the heart pumping blood around the body.
