Terms
What are Rods?
Receptors in the eye that are concerned with the perception of light and shade.
What is the Iris?
The fluid found in the posterior chamber of the eye is the Vitreous Humor
true
The channel by which outside sounds enter the ear?
Auditory Canal
Malleus
incus
stapes
are what?
3 bones found on the inside of your ear. Ossicles.
Retina is the ________ center in the eye.
Nerve
Blinking protects the eye from what?
Foreign objects and blows to the eyes
Is Cochlea the true organ for hearing?
True
Mastoid air cells regulate what?
the ear pressure
What are these?
Ability to focus on close objects is diminished
Increased density of the lens & lipid accumulates around the iris, causing a grayish-yellowish ring
Tearing decreases
Decreased peripheral vision
Changes that occur in your vision when you age
The middle, vascular layer of the eye
Choroid
Frontal bone
Zygomatic bone
Maxillary bone
Sphenoid bone
Ethmoid bone.
Palatine bone.
Lacrimal bone
The Bony Orbit (or Eye socket)
The Auricle and the Pinna are what the internal part of your ear consists of...
False, they are what the external parts of your ear consists of
Hollow, snail shaped, fluid filled shell located in the temporal bone
The Cochlea
Risperdal (risperdone), Seroquel (quetiapine), Zyprexa (olanzapine) are examples of what?
Antipsychotics
What controls our sense of balance?
Semicircular Canal
How do the eyelashes and eyebrows protect the eyes?
They trap dust and dirt from getting in your eye
Eustachian Tube opens during smiling and talking
False, opens during swallowing and yawning
how long is the auditory canal
Approximately 1 inch long
Nonopioid analgesics are used to
control mild to moderate pain and or fevers
What is the root word for eye?
Opthalmo
When does glaucoma occur?
When there is faulty drainage of Aqueous Humor (fluid found in the internal chamber of the eye)
The Nasolaciminal duct drain the tears from your eyes down your throat
False... They drain the tears from your eyes into your nose.
what is the Tympanum/Tympanic Membrane
is the Eardrum
The sclera becomes the ____________in the front of the eye.
Cornea