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WorksheetsUnit 2 - Special Senses Review 2024-25
Total questions: 40
Worksheet time: 13mins
Which cranial nerve controls the lateral rectus muscle?
III (oculomotor)
IV (trochlear)
VI (abducens)
V (trigeminal)
What do eyelids (palpebrae) and eyelashes do?
They produce tears.
They protect the eye.
They drain tears from the eyeball.
They cover the anterior surface of the eyeball.
Which muscle is located at the top of the eye and is responsible for moving the eye upward?
Superior rectus muscle
Inferior rectus muscle
Medial rectus muscle
Lateral rectus muscle
Which muscle is located on the side of the eye and is responsible for moving the eye laterally?
Superior rectus muscle
Inferior oblique muscle
Medial rectus muscle
Lateral rectus muscle
What is the function of rods in the retina?
Detect color and details that require bright light
Detect dim light and help us see in the dark
Carry impulses from the eye to the brain
Cause a blind spot
Which muscle depresses the eye and turns it laterally?
Superior rectus
Medial rectus
Superior oblique
Inferior oblique
What causes colorblindness?
An abnormal increase of pressure in the eye
A lack of one or more types of cones
The lens losing its transparency
Damage to the optic nerve
Which muscle is controlled by the IV (trochlear) cranial nerve?
Superior rectus
Inferior rectus
Superior oblique
Lateral rectus
Which part of the eye is a transparent layer around the anterior portion of the eye?
Sclera
Retina
Cornea
Iris
What is the function of the ciliary body in the eye?
It is the colored portion of the eye.
It helps the lens and pupil move to take in light.
It is the hole in the iris where light enters the eye.
It focuses light onto the retina.
Which part of the eye contains smooth muscle to change the size of the pupil?
Lens
Pupil
Iris
Vitreous Humor
What is the primary function of the lens in the eye?
It keeps the eyeball from collapsing.
It focuses light onto the retina.
It is the colored portion of the eye.
It helps the lens and pupil move to take in light.
What is the role of the vitreous humor in the eye?
It is the colored portion of the eye.
It focuses light onto the retina.
It keeps the eyeball from collapsing and helps maintain intraocular pressure.
It helps the lens and pupil move to take in light.
What do cones in the retina detect?
Dim light
Color and details that require bright light
Impulses from the eye to the brain
Blind spots
What happens when someone has cataracts?
The lens loses its transparency and starts to harden
There is an abnormal increase of pressure in the eye
The optic nerve is damaged
The retina detaches from the eye
Which part of the ear is responsible for balance (equilibrium)?
Outer ear
Middle ear
Inner ear
External ear
Which of the following bones is the most lateral in the middle ear?
Incus
Stapes
Malleus
Cochlea
What is the function of the vestibulocochlear nerve?
Transmitting sound and balance information to the brain
Producing earwax
Regulating ear pressure
Protecting the ear from infections
What is the function of the Tympanic Membrane (eardrum)?
It helps in balancing the body.
It vibrates when sound waves reach it.
It produces earwax.
It connects the outer ear to the inner ear.
What is conjunctivitis commonly known as?
Dry eye
Pinkeye
Glaucoma
Cataract
What is the Pinna?
A part of the inner ear.
A part of the middle ear.
The ear/ear lobe.
The auditory canal.
Which bone in the middle ear is the most medial?
Malleus
Incus
Stapes
Tympanic membrane
What type of receptor detects changes in chemical composition?
Thermoreceptors
Chemoreceptors
Photoreceptors
Mechanoreceptors
Which muscle is responsible for moving the eye downward?
Superior oblique muscle
Inferior rectus muscle
Medial rectus muscle
Lateral rectus muscle
What type of fluid is found inside the inner ear cavity to help with equilibrium and balance?
Blood
Cerebrospinal fluid
Lymphatic fluid
Synovial fluid
What is glaucoma?
A condition where the lens loses its transparency
A lack of one or more types of cones
An abnormal increase of pressure in the eye
A detachment of the retina
What do hair cells in the inner ear detect?
Only hearing
Only body movement
Both hearing and body movement
Neither hearing nor body movement
Which part of the ear contains three small bones that transmit and amplify the vibration of the eardrum to the fluids of the inner ear?
Outer ear
Middle ear
Inner ear
Tympanic membrane
What type of sense provides information on angular or rotational movements of the head in space?
Static Equilibrium
Dynamic Equilibrium
Linear Equilibrium
Gravitational Equilibrium
How are the semicircular canals oriented to detect all directions of movement?
In a single plane
In two planes
In the three planes
In four planes
What is Meniere's Syndrome characterized by?
Progressive deafness with ringing in the ears and vertigo
Inflammation of the middle ear
Loss of taste and smell
Chronic headaches
What is the function of the optic nerve in the eye?
To move the eye laterally
To transmit visual information to the brain
To control the eyelid movement
To produce tears
Which bone in the middle ear is located in the middle position?
Malleus
Incus
Stapes
Cochlea
What is Otitis Media?
Inflammation of the middle ear causing the eardrum to bulge
Progressive deafness with vertigo
Loss of balance and coordination
Chronic sinus infection
Which type of receptor responds to mechanical stimuli such as touch or sound?
Chemoreceptors
Nociceptors
Mechanoreceptors
Photoreceptors
Which receptors are responsible for detecting pain?
Photoreceptors
Mechanoreceptors
Nociceptors
Thermoreceptors
What are papillae?
Receptor cells responsible for taste
Peglike projections on the dorsal aspect of the tongue where taste buds are found
Cells that produce saliva
Nerve fibers in the tongue
Thermoreceptors detect relative changes in what?
Light
Pain
Temperature
Chemical composition
What are the receptors needed for smell and taste called?
Photoreceptors
Mechanoreceptors
Chemoreceptors
Thermoreceptors
What is anosmia?
Enhanced sense of smell
Impaired sense of smell typically caused by a head injury
Inability to taste
Sensitivity to light
