What is the meaning of the comparison the author makes in paragraph 5 with the simile "Like the body, memory protects its wounds"?

Keeping this in view, what does like the body memory protects its wounds mean? Memory not only honors those we lost but also gives us strength. Like the body, memory protects its wounds. When day breaks after a sleepless night, one's ghosts must withdraw; the dead are ordered back to their graves.The author put this in to tell a story relating to his topic and to tell how memory is important. Summary: Without memory we couldn't be able to remember the past and without the past, there is no future.

Explanation:

answer: "the beating heart symbolizes the narrator's conscience, or his sense of guilt and wrongdoing" so its b

explanation:

"to look at him, or hear him describe it, he had no guilt. however, poe decided to symbolize this man's subconscious guilt through the heartbeat."

is it "means of nourishment"