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69 Cards in this Set

  • Front
  • Back
We need food, water, and of course air in order to live. The ______ system brings oxygen to all parts of our bodies. This body system never stops this vital job because we would not survive without air.
Respiratory
The rerespiratory system consists of specific parts, each with the special job. Air enters through the mouth and nose and is warmed. it moves to the ________, The chamber behind the mouth. This tube leads into two other tubes.
Pharynx
After air moves through the pharynx it continues downward. The _______directs the air into two separate branches or tubes. These tubes direct airr into the lungs.
Trachea
There are two branches of the trachea that direct air into the lungs.these tubes are called the______. They connect each of the two lungs to the windpipe. The exchange of oxygen and carbon dioxide takes place in the Lungs
Bronchi
The lungs are filled with tiny air sacs for this exchange of gases.these very tiny sacs are called ____ and are surrounded by blood vessels. It is here that the actual exchange of oxygen and carbon dioxide takes place.
Alveoli
The tiny blood muscles surrounding the alveoli are essential for transferring these two gases. These blood vessels, called ______ are the smallest of all blood vessels. Red blood cells travel through these tubes and exchange carbon dioxide for oxygen.
Capillaries
The brain helps regulate the breathing rate. There is a ______ center in the brain which sends signals to the diaphragm and chest muscles to control the pattern of breathing. This center will make sure that the body has the proper amount of oxygen in the body at all times.
Respiratory
The breathing process must get the outside air down into the lungs for this exchange process to take place. A very strong muscle called the ________ is located under the rib cage. It works with the lungs and ribs to get the air in, and waste gases out, of the lungs.
Diaphragm
The respiratory system can be damaged by various diseases.one such disease called _______ damages the tiny alveoli or air sacs of the lungs. Smoking has been linked with this disease.
Emphysema
Other types of disease can damage the lungs very badly. one such disease called _____ , is also linked with smoking. Smoking should be avoided in order to keep our lungs strong and healthy.
Lung cancer
Which of the following structures is not part of the upper respiratory tract?
trachea
Which part of the respiratory system does not function as an air distributor?
Alveoli
What is the superior opening of the larynx?
Glottis
Which of the following is not a function of the nose?
Ingests food and water
The fluid coating the alveoli that reduces surface tension is called
Surfactant
Which of the following is not a true statement
Raising the ribs decreases the depth and width of the thorax
When the diaphragm contracts, the volume of the thorax increases and thoracic pressure
Decreases rushing air into lungs
Increase in the carbon dioxide in the blood, results in
increased H plus and decrease blood pH
approximately 70% of carbon dioxide is transported as ___, where as the 10% is transported is dissolved in ____.
Bicarbonate ion, plasma
Most of the oxygen transported by the blood is
Bound to hemoglobin
which of the following does not occur during inspiration?
Elevation of the diaphragm
The basic rhythm of the respiratory cycle is generated by the
medullary rhythmicity center
Areas are gas exchange cannot take place are
Anatomical dead spaces, nose, pharynx, larynx, trachea, bronchi, all of the above
Under normal conditions, air in the atmosphere exert a pressure of
760mmHg
Prevents alveoli from collapsing do to surface tension
Surfactant
The exchange of gases in the alveoli occur via
Simple diffusion
Quiet inspiration occurs when the diaphragm and_______intercostals______.
External, contract
Which of the following muscles are not involved in forced expiration
Sternocleidomastoid
True or false





The epiglottis prevents food from entering the air way when swallowing

True
The pharynx is a tubelike structure that opens only into the mouth and larynx
False
The pharynx is known as the voice box
False
The rings of cartilage surrounding the trachea prevent it from collapsing and Shutting off the vital airway
True
The trachea divides into secondary bronchi
False
The left lung is divided into three lobes by the oblique and horizontal fissures
False
It is not possible to exhale all of the air from your lungs
True
Nitrogen is the gas of greatest concentration in the atmosphere
True
Air in the pleural space of the thoracic cavity is called a pneumothorax
True
The membrane directly lining the lungs is the parietal plura
False
During normal quiet respiration , the amount of air exchanged between lungs and atmosphere
Tidal volume
The largest amount of air that can enter and leave the lungs during respiration
Vital capacity
The volume remaining in the respiratory tract after maximum expiration
Residual volume
The amount of air that can be forcibly exhaled after expiring the tidal volume
Expiratory reserve volume
Vital capacity plus residual volume
Total lung capacity
Amount of air that can be inhaled during forced breathing in addition to tidal volume
Inspiratory reserve volume
Accelerated respiration
Tachypnea
Dyspnea that occurs when a person is lying down
Orthopnea
Reduced pulmonary ventilation
Hypoventilation
Increased pulmonary ventilation in excess of metabolic demand
Hyperventilation
Normal, relaxed, quiet breathing
Eupnea
Labored, gasping breathing; shortness of breath
Dyspnea
Temporary cessation of breathing
Apnea
Permanent cessation of breathing
Respiratory arrest
Increased rate and depth of breathing in response to excersice, pain, or other conditions
Hyperpnea
Deficiency of oxygen
Hypoxia
Malignancy of pulmonary tissue
Lung cancer
Very serious chronic, and highly infectious disease that prevents lung compliance
Tuberculosis
Displacement of nasal septum
Deviated septum
Nosebleed
Epistaxis
Inflammation of muscosa in nasal cavity(common cold)
Rhinitis
Inflammation of your pharynx(sore throat)
Pharyngitis
Inflammation of vocal cords
Laryngitis
Harsh, vibrating cough affecting infants
Croup
Inflammation due to common infection of bronchial tree
Acute bronchitis
Upper respiratory infection due to bacteria
Sinusitis
Long-term obstruction of airflow and a substantial reduction in pulmonary ventilation
Pleuritis
Bronchioconstriction due to allergens
Asthma
Accumulation of mucous in respiratory tract due to genetic defect
Cystic fibrosis
Lower respiratory infection of the alveoli that causes fluid build up in the lungs due to bacteria and viruses
Pneumonia
Superficial lung tissue becomes inflamed, resulting In a sharp pain in the chest that is worse with breathing, cough, chest tenderness, and shortness of breath
COPD