Human Special Senses

Which part of the eye is responsible for controlling the amount of light that enters?

• Retina

• Iris

• Cornea

• Lens

What is the main function of the cochlea in the ear?

• Balance

• Sound transmission

• Sound amplification

• Sound detection and conversion to nerve impulses

Which cranial nerve is primarily responsible for transmitting olfactory information to the brain?

• Optic nerve (II)

• Olfactory nerve (I)

• Trigeminal nerve (V)

• Facial nerve (VII)

Which sensory receptor is responsible for detecting changes in temperature?

• Mechanoreceptor

• Thermoreceptor

• Photoreceptor

• Chemoreceptor

Tags

NGSS.MS-LS1-8

What is the function of the rods in the retina?

• Color vision

• Detecting dim light and peripheral vision

• Focusing images

• Producing tears

A patient is unable to distinguish between salty and sweet tastes. Which structure is most likely damaged?

• Taste buds on the tip of the tongue

• Taste buds on the sides of the tongue

• Taste buds on the back of the tongue

• Olfactory epithelium

If the lens of the eye becomes cloudy, which visual problem is most likely to occur?

• Myopia

• Hyperopia

• Cataract

• Glaucoma

Which part of the ear is responsible for equalizing air pressure on both sides of the eardrum?

• Cochlea

• Semicircular canals

• Eustachian tube

• Pinna

A person is experiencing vertigo and loss of balance. Which structure in the ear is most likely affected?

• Cochlea

• Semicircular canals

• Tympanic membrane

• Auditory ossicles

Which type of sensory receptor is primarily found in the retina?

• Photoreceptors

• Mechanoreceptors

• Thermoreceptors

• Nociceptors

Tags

NGSS.MS-LS1-8