BBC 示範

What is the main focus of the new research discussed in the video?

• The impact of exercise on memory

• The role of flavanols in memory improvement

• The benefits of meditation for brain health

• The effects of sleep on cognitive function

Which of the following is an example of keeping something at bay?

• Washing hands to prevent infections

• Skipping exercise to avoid fatigue

• Eating junk food to stay healthy

• Ignoring symptoms of illness

What does the expression 'stave off' imply?

• To ignore a situation

• To invite something positive

• To delay or prevent something negative

• To accelerate a process

In the context of the video, what does 'drive' mean?

• To relax and unwind

• To create a distraction

• To operate a vehicle

• To push something in a certain direction

What should viewers do to stay updated with more videos?

• Ignore the channel

• Unsubscribe from the channel

• Report the channel

• Subscribe to the channel