Gustatory
Olfactory
Visual
Auditory
Tactile
100

This organ contains taste buds that detect sweet, salty, sour, bitter, and umami flavors.

What is the tongue?

100

This structure in the brain receives signals from smell receptors and processes odors.

What is the olfactory bulb?

100

This part of the eye controls the amount of light that enters by changing the size of the pupil.

What is the iris?

100

This small membrane at the end of the ear canal vibrates when sound waves hit it.

What is the eardrum (tympanic membrane)?

100

This is the body’s largest organ and contains receptors for touch sensations.

What is the skin?

200

These tiny sensory structures on the tongue house the receptors responsible for taste perception.

What are taste buds?

200

This mucus-lined area at the top of the nasal cavity contains the receptors for smell.

What is the olfactory epithelium?

200

This lobe of the brain processes visual information received from the eyes.

What is the occipital lobe?

200

This spiral-shaped structure in the inner ear converts sound vibrations into nerve signals.

What is the cochlea?

200

This sense allows you to know where your body parts are without looking at them.

What is proprioception?

300

This fluid produced by the salivary glands helps dissolve food chemicals so taste receptors can detect them.

What is saliva?

300

These airborne substances bind to receptors in the nose to create the sensation of smell.

What are odor molecules (or odorants)?

300

This transparent structure at the front of the eye helps focus incoming light.

What is the cornea?

300

This nerve carries sound information from the inner ear to the brain.

What is the auditory (cochlear) nerve?

300

This outermost layer of the skin provides a waterproof barrier and helps protect against infection.

What is the epidermis?

400

Once considered the fifth basic taste, this savory flavor is commonly associated with foods like mushrooms and soy sauce.

What is umami?

400

The olfactory system can help humans detect dangers such as this invisible, odorless gas that companies add scent to for safety.

What is natural gas?

400

This nerve carries visual information from the retina to the brain.

What is the optic nerve?

400

These three tiny bones in the middle ear amplify sound vibrations.

What are the malleus, incus, and stapes?

400

These glands produce sweat to help regulate body temperature.

What are sweat glands?

500

This part of the brain processes taste information received from the gustatory receptors.

What is the gustatory cortex?

500

This sense works closely with taste to help identify flavors in food.

What is smell (olfaction)?

500

This part of the eye contains the photoreceptors that convert light into neural signals.

What is the retina?

500

This condition involves partial or complete inability to hear and can result from damage to the ear or auditory nerve.

What is hearing loss (deafness)?

500

This middle layer of skin contains blood vessels, hair follicles, sweat glands, and sensory receptors.

What is the dermis?

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