Psychology Crash Course #6: Homunculus

In psychology, what does the term "homunculus" refer to?

• A monster from Dungeons and Dragons.

• A sensory map of the human body.

• A type of brain function.

• A historical marker of the mind's biological qualities.

What is the primary distinction between sensation and perception?

• Sensation is how our brains organize information, while perception is how our senses receive stimuli.

• Sensation is a top-down process, while perception is a bottom-up process.

• Sensation is the bottom-up process of receiving stimuli, and perception is the top-down process of organizing and interpreting that information.

• Sensation and perception are two different names for the same process of experiencing the world.

What is the correct pathway for sound waves to be processed by the human ear and brain?

• Outer ear -> Ear canal -> Ear drum -> Ossicle bones -> Cochlea -> Auditory nerve -> Auditory cortex.

• Ear drum -> Ossicle bones -> Cochlea -> Auditory cortex -> Auditory nerve.

• Outer ear -> Cochlea -> Ear drum -> Auditory nerve -> Auditory cortex.

• Ear canal -> Ossicle bones -> Ear drum -> Cochlea -> Auditory cortex.

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Which brain regions are primarily involved in processing smells and their associated emotions and memories?

• Olfactory bulb, primary smell cortex, and limbic system.

• Cochlea, hippocampus, and amygdala.

• Semicircular canals, vestibular sac, and olfactory bulb.

• Retina, primary smell cortex, and amygdala.

What is kinesthesis?

• The sense that monitors your head's position and balance.

• The way your body senses its own movement and positioning.

• The combination of pressure, warmth, cold, and pain sensations.

• The ability to differentiate between various smells.