Conscious audiobook cover - A Brief Guide to the Fundamental Mystery of the Mind

Conscious

A Brief Guide to the Fundamental Mystery of the Mind

Annaka Harris

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Key Takeaways from Conscious

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Conscious
Defining Consciousness+
Decoupling from Human Traits+
The Illusion of Self+
Panpsychism+
Split-Brain Insights+

Quiz — Test Your Understanding

Question 1 of 7
According to philosopher Thomas Nagel, what defines a conscious organism?
  • A. It possesses advanced problem-solving skills and self-recognition.
  • B. There is something that it is like to be that organism, meaning it has some sort of experience.
  • C. It has a central nervous system capable of processing pain and pleasure.
  • D. It can communicate its internal state to other organisms in its environment.
Question 2 of 7
Why does the author caution against relying solely on intuition when determining what possesses consciousness?
  • A. Intuition is a purely conscious process that ignores vital subconscious data.
  • B. Intuition requires a high level of complex thought that prevents us from understanding simpler organisms.
  • C. Intuition is a uniquely human trait that cannot be applied to the natural world.
  • D. Intuition can often lead us astray, just as early humans instinctively believed the Earth was flat.
Question 3 of 7
What does the behavior of the Venus flytrap suggest about traits commonly associated with consciousness?
  • A. Plants possess a rudimentary form of memory, as the flytrap requires two triggers before snapping shut.
  • B. Plants experience complex emotions like fear when threatened by predators.
  • C. Plants use active, conscious thought to strategically plan their hunting methods.
  • D. Plants lack any awareness of their surroundings and operate purely on random environmental spasms.
Question 4 of 7
How does the text describe the relationship between human consciousness and our moment-to-moment decisions?
  • A. Consciousness acts as the primary driver, meticulously planning every action before the brain executes it.
  • B. Consciousness and decision-making are identical processes that happen simultaneously.
  • C. Consciousness completely overrides our genetic programming to make purely rational choices.
  • D. Consciousness is often 'the last to know,' acting more like a passenger witnessing decisions made by automatic brain functions.
Question 5 of 7
What do experiences with psychedelic drugs like LSD and practices like meditation reveal about the 'sense of self'?
  • A. The sense of self is a permanent, physical structure located in the left hemisphere of the brain.
  • B. The sense of self can dissolve while consciousness remains, proving the two are distinct from one another.
  • C. The sense of self is the exact same thing as consciousness, and both disappear completely during these states.
  • D. The sense of self becomes hyper-focused, causing the individual to feel entirely disconnected from the surrounding world.
Question 6 of 7
What is the primary idea behind the theory of panpsychism?
  • A. Only organisms with a highly developed brain can possess consciousness.
  • B. Consciousness is an illusion created by complex social interactions.
  • C. All matter in the universe possesses some form of consciousness or intrinsic experience.
  • D. Consciousness is a 'radical emergence' that suddenly appears when matter reaches a certain level of complexity.
Question 7 of 7
What did split-brain studies (involving patients with a severed corpus callosum) demonstrate about human consciousness?
  • A. Severing the brain's hemispheres immediately eliminates all forms of consciousness in the patient.
  • B. It is possible for two separate and distinct conscious experiences to exist simultaneously within one human body.
  • C. The right hemisphere of the brain is solely responsible for conscious thought, while the left is purely automatic.
  • D. Consciousness is completely unaffected by physical changes to the brain's internal communication structure.

Conscious — Full Chapter Overview

Conscious Summary & Overview

Conscious (2019) offers a contemplative and probing look at one of life's central mysteries: consciousness. Author Annaka Harris explores two fundamental questions: How do we define consciousness? And how widespread is its existence in the universe?

Who Should Listen to Conscious?

  • Curious people interested in life’s mysteries
  • Students of philosophy and biology
  • Anyone curious about the human brain

About the Author: Annaka Harris

Annaka Harris is a writer whose work has been featured in the New York Times. She also works as a consultant for other science writers, and she was a collaborator in creating the Mindful Games Activity Cards. She is also the author of the children’s book I Wonder and has two children of her own with the podcast host and neuroscientist Sam Harris.

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