Final Flashcards
The combining form tympan/o means ____.
drum.
The watery fluid in front of the lens is referred to as the ____.
aqueous humor.
The conjunctiva refers to the ____.
clear mucous membrane lining the inner eyelids and anterior of the eye.
When a physician records the results of an eye examination as PERRLA, it means that the patient’s eyes are ____.
normal.
In this condition, the retina is not fully developed and the blood vessels can become leaky, causing irreversible blindness.
retinopathy of prematurity (ROP)
What is diplopia?
double vision
An inward turning of the eyes is referred to as ____, while an outward turning of the eyes is called ____. -amblyopia; diplopia
- diplopia; amblyopia
- exotropia; esotropia
- esotropia; exotropia
- amblyopia; hypertropia
esotropia; exotropia
This progressive thinning of the cornea is most often seen in females and becomes evident in puberty.
keratoconus
The farsightedness associated with aging is referred to as ____.
presbyopia.
A cataract is the clouding of the ____.
crystalline lens.
Loss of sight occurs with retinal detachment because ____.
the rods and cones no longer receive nourishment.
____ is caused by damage to the photoreceptor cells in the area of the macula.
Macular degeneration
Of the following practitioners related to the special senses, which is not a doctor (MD or OD)? -otolaryngologist
- optometrist
- ophthalmologist
- otorhinolaryngologist
- optician
optician
Nearsightedness, or myopia, occurs when the eyeball is too ____.
long.
____ is an inflammation of the lining of the eye and eyelid and can be caused by bacterial, viral, fungal, or parasitic organisms.
Conjunctivitis
Keratitis is an infection of the ____.
cornea.
A(n) ____ is an inflammatory cyst or granuloma of the meibomian gland.
chalazion
What is leukocoria?
a white reflection from a mass in the eye
Phacoemulsification uses ultrasonic waves to ____.
disintegrate cataracts.
This test measures for intraocular pressure (IOP).
tonometry
The visible portion of the external ear is called the ____.
auricle.
The canal that leads from the auricle to the eardrum is called the ____.
external auditory meatus.
The eardrum, or ____, separates the external ear from the middle ear.
tympanic membrane
The area that contains the sebaceous glands of the eye is known as the ____.
lacrimal caruncle.
Which of the following is not part of the ossicular chain?
- cochlea
- incus
- malleus
- a and b
- stapes
cochlea
The structure of the inner ear is called the ____.
labyrinth.
The saclike structures contained within the vestibule are called the ____ and ____.
- endolymph; perilymph
- helix; incus
- malleus; meatus
- utricle; saccule
- round window; oval window
utricle; saccule
This part of the ear is considered the main organ of hearing.
cochlea
In the process of hearing, the ____ acts as a satellite dish that catches sound waves.
outer ear
The passageway leading from the middle ear to the nasopharynx is called the ____.
eustachian tube.
The incus is a bone of the middle ear that is shaped like a(n) ____.
anvil.
A child born without ears has this condition.
anotia
Ear pain is known by this term.
otalgia
A person wearing contact lenses would place the lens on this part of the eye.
cornea
A deliberate perforation of the eardrum is called a(n) ____.
myringotomy.
The hardening of the spongy bone surrounding the oval window that is often seen in seniors is called ____.
otosclerosis.
What is typanosclerosis?
hardening of the tympanic membrane
What is cholesteatoma?
a tumor-like mass of scaly epithelial tissue and cholesterol in the middle ear
Tinnitus is a ____.
ringing in the ears.
A(n) ____ is a medical instrument used to visualize the external ear and tympanic membrane.
otoscope
This surgical procedure involves the removal of one of the bones of the middle ear.
stapedectomy
This mushroom-shaped area near the tip of the tongue contains some of the more than 10,000 taste buds on the tongue.
fungiform
Each taste bud is made up of supporting cells and hair cells known as ____ receptors.
gustatory
Signals are transmitted along the olfactory nerve to the ____ regions in the temporal lobe of the brain.
rhinencephalon
The retina contains about 120 million ____, which are very sensitive to light and are responsible for night vision.
rods
The sense of touch includes ____, an awareness of the position of one’s body parts in relation to the whole body.
proprioception
Photopic vision is vision in ____.
bright light.
This small area within the macula lutea at the back of the eye is the spot where visual acuity is the greatest.
fovea centralis
This combining form means tears.
lacrim/o
An ____ is a medical doctor (MD) who diagnoses and treats eye disorders.
- a, b, and c
- optician
- ophthalmologist
- a and b
- optometrist
ophthalmologist
The bluish color associated with decreased oxygen is called ____.
cyanosis.
Oxygen is converted into this waste product and expelled through expiration.
carbon dioxide
The ____ is the area between the vocal cords.
glottis
In the analogy of the bronchial tree, the bronchioles represent the ____.
branches.
As the bronchial tree branches out, it ends with the ____.
alveoli.
The average adult body has about ____ alveoli.
600 million
The superior portion of each lung is called the ____.
apex.
This thin, moist membrane covers the outer surfaces of the lungs and allows them to move smoothly against the ribs during respiration.
pleura
The intercostal muscles are attached to the ____.
ribs.
During this process, the high concentration of oxygen in the alveoli is exchanged for the low oxygen concentration in the capillaries of the lungs.
diffusion
The rib area is connoted by the combining form
pleur/o.
Which of the following structures of the respiratory system is not part of the upper respiratory tract?-nasopharynx
- diaphragm
- nasal cavity
- larynx
- oropharynx
diaphragm
This combining form relates to the nose.
rhin/o
This combining form refers to the windpipe.
trache/o
In the respiratory system, these hairlike structures help move out foreign substances.
cilia
The process of breathing out is known as exhalation or ____.
expiration.
The substance secreted into the alveoli to decrease surface tension is called ____.
surfactant.
____ sounds are the abnormal chest sounds heard through the stethoscope on auscultation.
Adventitious
____ are continuous chest sounds which are usually more prominent during expiration and cleared with coughing.
Rhonchi
Dyspnea is the medical term for ____.
difficulty breathing.
What is hypoxia?
the condition of having too little oxygen
During inspiration, air enters the nose through the ____, or nostrils.
nares
Difficulty in breathing when lying down is called ____.
orthopnea.
In utero, the ____ system is the only system that is non-functional.
respiratory
This condition is a major cause of death in premature infants who are born before surfactants are produced.
infant respiratory distress syndrome (IRDS)
The infant breathes through the nose rather than the mouth until about ____ of age.
three months
This condition causes cells to mesh rather than remain singular, and in infants and children can cause pneumonia.
respiratory syncytial virus (RSV)
As children are exposed to ____ and experience the symptoms, they develop immunity.
upper respiratory infections (URIs)
This viral infection in children produces noisy and difficult respiration and a barklike cough.
croup
____ is often first diagnosed in childhood and may be caused by an allergy to the environment, food, or other substances.
Asthma
A common respiratory disease among seniors is ____, in which a loss of alveolar elasticity prevents movement of air from the air sacs.
emphysema
This contagious, opportunistic infection of the respiratory system was in decline in the United States until the outbreak of AIDS.
tuberculosis
The hairlike structures that line the nasal cavities are called ____.
cilia.
Lung cancer is also known as ____.
bronchogenic carcinoma.
____ is an inflammation of the lung tissue.
Pneumonia
An inflammation of one of the paranasal sinuses is referred to as ____.
sinusitis.
A(n) ____ is an x-ray procedure that uses a contrast medium to view the bronchial tree.
bronchogram
Bronchoscopy is an examination of the bronchi using ____.
an endoscope.
As it relates to pulmonary function tests, what does the abbreviation TV stand for?
tidal volume
What is a thoracotomy?
an incision made into the chest wall
____ are pharmacologic agents used to decrease fever.
Antipyretics
Antitussives are used to suppress ____.
coughs.
Which of the following brand names is not an asthma preparation?
- Beconase
- Proventil
- Atrovent
- Claritin
- Ventolin
Claritin
The upper respiratory tract includes ____ paranasal sinuses.
four
What abbreviation is used to denote a chest x-ray?
CXR
Which of these is not the name of a sinus?
- superior
- ethmoidal
- maxillary
- sphenoidal
- frontal
superior
The section of the pharynx known as the oropharynx is located behind the ____.
mouth.
By what common name is the larynx known?
voice box
The ____ is a cartilaginous structure that covers the larynx during swallowing.
epiglottis
What does a lipid risk panel measure?
- low-density lipoproteins
- triglycerides
- high-density lipoproteins
- All of the above
- serum cholesterol
All of the above(low-density lipoproteins, triglycerides, high-density lipoproteins, serum cholesterol)
Embolism is the term for ____.
an obstruction of a vessel by a clot.
Which of the following cardiac tests uses a nuclear scan to depict the workings of the heart?
- lipid risk panel
- MUGA scan
- echocardiogram
- angiogram
- echocardiogram
MUGA scan
In this procedure, a catheter with a balloon tip is inserted into an occluded vessel to open it up and allow blood to flow freely.
percutaneous transluminal coronary angioplasty (PCTA)
An endarterectomy involves the ____.
removal of the lining of artery that contains plaque.
Which of the following tests uses a radioactive substance to visualize the heart’s action during physical activity?
- echocardiogram
- percutaneous transluminal coronary angioplasty
- angiogram
- thallium stress test
- balloon angioplasty
thallium stress test
The class of drugs known as antianginals are used to ____.
relieve the pain of acute angina.
This class of drug decreases fluid retention by promoting increased urinary output.
diuretics
What valve connects the right atrium and the right ventricle?
tricuspid
Hypolipidemics are drugs that ____.
decrease cholesterol level in the blood.
These structures attach the valves to the heart walls.
chordae tendineae
The two semilunar valves, the aortic and pulmonary, are ____.
- All of the above
- open at the same time.
- closed when the atrioventricular valves are open.
- closed at the same time.
- open when the atrioventricular valves are closed.
All of the above(opens at the same time, closed when the atrioventricular valves are open, closed at the same time, open when the atrioventricular valves are closed)
The cardiac cycle consists of a contraction, called the ____ followed by a relaxation phase called the ____.
- systole; diastole
- wax; wane
- pulse; lumen
- warp; weft
- pronation; supination
systole; diastole
Blood enters the right atrium through the ____.
superior and inferior venae cavae.
The outer membrane of the heart wall is called the ____.
pericardium.
After leaving the right atrium, blood is pumped into the ____.
right ventricle.
Blood flows from the liver into the ____ on its way to the heart.
inferior vena cava
The pulmonary veins carry blood from the ____ to the ____.
- lungs; left atrium
- lungs; right ventricle
- left ventricle; lungs
- left atrium; lungs
- lungs; left ventricle
lungs; left atrium
Which of the following is not part of the electrical conduction system of the heart?
- Bundle of His
- atrioventricular node
- apex
- Purkinje fibers
- sinoatrial node
apex
The arteries carry blood ____ the heart.
away from
Which of the following blood vessels is smallest in diameter?
- vena cava
- aorta
- venules
- veins
- arteries
venules