Sleep and Memory Quiz

What is the central thesis (main message) of the video?

• Sleep is a waste of time when you have exams and recitals.

• Drinking coffee is better than sleeping before a big test.

• A good night's sleep actually improves your memory consolidation and performance.

• The hippocampus is only involved in procedural memory.

Which sentence best supports the thesis?

• "Sleep occupies nearly a third of our lives…"

• "But one of the major factors contributing to memory consolidation is… a good night's sleep."

• "You might be better off closing the books…"

• "Sensory data is initially transcribed…"

Which of these is a signal word used to contrast two ideas?

• "and"

• "instead"

• "so"

• "with"

Which of these is a signal word that introduces a result?

• "so"

• "but"

• "when"

• "and"

Identify the best paraphrase of this presenttense sentence: "Sleep isn't lost time, or just a way to rest when all our important work is done."

• Sleep has never been important.

• Sleep was never meant only for rest after work.

• Sleep isn't merely downtime or only for resting after tasks.

• Sleep doesn't ever help with work.

Which of these sentences is in the simple present tense?

• "You've been studying and playing for days…"

• "Sleep occupies nearly a third of our lives."

• "It turns out that sleep is also crucial…"

• "At first glance, our ability to remember things didn't seem…"

Which detail explains how sleep aids memory consolidation?

• "A fifth of your body's circulatory blood is channeled to [the brain]."

• "New synaptic buds are formed, allowing new connections between neurons…"

• "H.M.'s ability to form new shortterm memories was damaged."

• "Sensory data is initially transcribed…"

Which presenttense verb correctly matches the speaker's statement about signalword function?

• "Memory consolidation occurs with the help of…"

• "We forgot 40% of new material…"

• "EEG machines monitored people during these stages…"

• "It turned out that sleep is crucial…"

Choose the sentence that uses a presenttense passive construction:

• "Information is moved from our fleeting shortterm memory…"

• "Memories were better recorded due to the hippocampus…"

• "You were studying and playing for days…"

• "They found shade beneath a large tree."

What signal word introduces an example in the transcript?

• "for example"

• "instead"

• "so"

• "but"