Special Senses

Which structure in the eye is responsible for focusing light onto the retina?

• Cornea

• Iris

• Lens

• Vitreous body

The light-sensitive layer at the back of the eye is the:

• Retina

• Cornea

• Sclera

• Iris

Which type of photoreceptor is responsible for vision in dim light?

• Cones

• Rods

• Bipolar cells

• Ganglion cells

The coloured part of the eye that controls pupil size is the:

• Lens

• Retina

• Iris

• Cornea

The outermost transparent layer of the eye is the:

• Cornea

• Sclera

• Retina

• Iris

Which part of the eye maintains intraocular pressure and nourishes the cornea and lens?

• Aqueous humour

• Vitreous humour

• Sclera

• Retina

The auditory ossicles are located in the:

• Inner ear

• Cochlea

• Middle ear

• External ear

Which bone is not one of the auditory ossicles?

• Incus

• Stapes

• Mandible

• Malleus

The cochlea is responsible for:

• Balance

• Detecting light

• Hearing

• Pressure regulation

Which part of the ear contains the organ of Corti?

• Middle ear

• Inner ear

• Tympanic membrane

• Auditory canal