Answer:
1) A cardiovascular system is an organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes.
2) "Capillaries connect the arteries to veins. The arteries deliver the oxygen-rich blood to the capillaries, where the actual exchange of oxygen and carbon dioxide occurs. The capillaries then deliver the waste-rich blood to the veins for transport back to the lungs and heart. Veins carry the blood back to the heart."
3) A heart attack is a blockage of blood flow to the heart muscle.
Answer:
He felt that the way people treated slaves was not humanly and that we were treating them like animals. Douglass believes that it is not in the nature of men and women to be slaves or slave owners. It requires great effort to possess the attributes of a slave and endure the tortures and humiliation inflicted on a person by a slave owner. Similarly, it requires considerable mental effort for a slave owner to be able to commit such dreadful actions against a fellow human being with no feeling of remorse or compassion. Douglass believes that it is not in the nature of men and women to be slaves or slave owners. It requires great effort to possess the attributes of a slave and endure the tortures and humiliation inflicted on a person by a slave owner. Similarly, it requires considerable mental effort for a slave owner to be able to commit such dreadful actions against a fellow human being with no feeling of remorse or compassion: One cannot easily forget to love freedom; and it is as hard to cease to respect that natural love in our fellow creatures. Through his slave narrative, Douglass attempts to show that slavery distorts the natural compassion inhererent in humans.
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