Respiratory system
The nasal mucosa is made of what kind of tissue
Pseudostratified ciliates columnar epithelium
inner lining of tracheal wall contains what type of tissue?
Pseudostratified columnar epithelium
The nasopharynx contains what type of epithelium? A. Stratified squamous B. Simple cubodial C. Pseudostratified columnar epithelium
Pseudostratified squamous epithelium
The larynx contains ________ cartilages. A) 14 B) 6 C) 9 D) 2 E) 5
c. 9
This tube carries air down to the windpipe. A. Larynx B. Sinuses C. Pharynx
c. pharynx
Air entering the body is filtered, warmed, and humidified by the: A. Upper respiratory tract B. Lower respiratory tract C. Lungs D. Alveoli E. Bronchioles
upper respiratory tract
Urine is carried to the urinary bladder by
ureters
Approximately ________ liters of glomerular filtrate enter glomerular capsules each day.
180
aproximately ____ liters of filtrate enter the glomerular capsule each day A. 180 B. 480 C. 1.8 D18
180
Carbon Dioxide Transport _________ as bicarbonate ions __________ bound to hemoglobin _________ dissolved in plasma
70% as bicarbonate ion 23% bound to hemoglobin 7% dissolved in plasma
squamous cell carcinoma is a form of lung cancer that begins in ____ A. Epithelium of bronchi B. Pulmonary lymph nodes C. Squamous type 1 cells D mucous glands of bronchi E. Respiratory bronchioles
A. Epithelium of bronchi
The ______ is shared by the respiratory and digestive system A. Pharynx B. Esophagus C. Trachea D. Windpipe E. Right main stem bronchi
A. Pharynx
98.5% of O2 is bound to ____________ and 1.5% is bound to _____________
A. Plasma and bicarbonate ions B. Hemoglobin and plasma C. Proteins and plasma
Which of the following is not included in the upper respiratory tract A. Alveoli B. Pharynx C. Larynx D. Upper trachea E. Nose and nasal cavities
Alveoli
The difference between the amount of air you normally inhale with each breath and the amount you can inhale with maximum effort is: A. Inspiration reserve volume B. Maximum inspiratory volume C. Vital capacity D. Residual volume E. Maximum breathing capacity
B. Maximum inspiratory volume
Carbonic acid formula
CO2+H2O=H2CO3-> HCO3 +h
inadequate pulmonary gas exchange can be called A. Hypoxemia hypoxia B. Ischemic hypoxia C. Anemic hypoxia D. Hypoxia E. Histotoxic hypoxia
Hypoxemic hypoxia
A deficiency of oxygen in a tissue or the inability to use oxygen is known as A. Hypoxemia hypoxia B. Ischemic hypoxia C. Anemic hypoxia D. Hypoxia E. Histotoxic hypoxia
Hypoxia
What structure prevents food from traveling down the trachea
Epiglottis
Which of the following functions to keep food out of the airways A. Glottis B. Trachea C. Vestibular folds D. Intrinsic muscles E. Epiglottis
Epiglottis
In a situation where the respiratory bronchioles become inflamed and narrowed such as seen in asthma, which aspect of respiration would be most mechanically impaired? A. Normal expiration B. Forced expiration C. Forced inhalation D. Normal inhalation
Forced expiration
Name the 4 functions of the respiratory system
Gas exchange Communication Olfaction Acid-base balance
What muscles operate vocal cords? A. Extrinsic muscles B. Smooth muscle C. Intrinsic muscle
Intrinsic muscles
Inadequate circulation of blood like COPD is called A. Hypoxemia hypoxia B. Ischemic hypoxia C. Anemic hypoxia D. Hypoxia E. Histotoxic hypoxia
Ischemic hypoxia
Which part of the respiratory tract contains the epiglottis? A. Bronchi B. Pharynx C. Larynx D. Nasopharynx E. Trachea
Larynx
The bronchioles are lined _______ and _______.
Lined with smooth muscle and mucous membranes.
The ability to form concentrated urine depends on the functions of
Loop of Henle and collecting duct
The ability to form concentrated urine depends on the functions of A PCT B DCT C collecting duct D nephron loop E loope of henle and collecting duct
Loop of henle and collecting duct
This type of lung cancer is slow growing. A. Adenocarcinoma B. Squamous cell carcinoma C. Small cell carcinoma
Squamous cell/epidermoid.
The oropharynx has what type of tissue
Stratified squamous epithelium
Why are the rings of cartilage surrounding the trachea C-shaped?
The C rings of cartilage allow the esophagus to expand during swallowing, allow the trachea to change diameter during breathing, and keep the trachea patent (open).
The vocal chords are controlled by the movement of _________ cartilages A arytenoid B thyroid and arytenoid C thyroid D thyroid and cricoid
Thyroid and cricoid
The vocal cords are controlled by the movement of _______ cartilages A. Arytenoid and corniculate B. Thyroid and arytenoid C. Thyroid D. Thyroid and cricoid
Thyroid and cricoid
Surfactant is a lipoprotein mixture of phospholipids, proteins, and calcium ions produced by alveolar epithelial cells. A. True B. False
True
Lymph tissue and lymph nodes that protect the body from infection A. Adenoids and tonsils B. Alveoli and sinuses C. Bronchi and trachea
adenoids and tonsils
This type of lung cancer is the most frequent histologic type in women and nonsmokers. A. Adenocarcinoma B. Squamous cell carcinoma C. Small cell carcinoma
adenocarcinoma
Urine passes, in the order given, through which of the following structures?
collecting duct, renal pelvis, ureter, bladder, urethra
The nasal cavity, pharynx, and larynx constitute the ________ portion of the airway. A. Conducting B. Exchange C. Respiratory D. Sinus E. Primary
conducting
Agents that increase urine excretion are known as A diuretics B muscarinic antagonist C calcium channel blockers D ADH antagonist
diuretics
Blood leaves the glomerulus through a blood vessel called the
efferent arteriole
Blood leaves the glomerulus through a blood vessel called the A afferent arteriole B efferent arteriole C vasa recta D interlobular arteriole E renal vein
efferent arteriole
The filtration barrier in the renal corpuscle consists of three layers
endothelium of glomerulus, dense layer of glomerulus, and podocyte filtration slits
metabolic poisons such as cyanide prevent the tissues from using oxygen delivered to them A. Hypoxemia hypoxia B. Ischemic hypoxia C. Anemic hypoxia D. Hypoxia E. Histotoxic hypoxia
histotoxic hypoxia
Renal vein drains into
inferior vena cava
The renal veins drain into the
inferior vena cava
The vocal cords are located in the A. Larynx B. Pharynx C. Epiglottis D. Bronchi
larynx
The larynx, trachea, bronchi, and bronchioles all make up the: A upper respiratory tract B. Lower respiratory tract C. Internal respiratory tract D. Alveoli of respiratory tract E. Respiratory mucosa
lower respiratory tract
Which part of the respiratory system carries out gas exchange?
lungs
Hemoglobin has a tendency to release oxygen where __________.
pH is more acidic
The common passageway shared by the respiratory and digestive systems is the: A. Larynx B. Glottis C. Vestibule D. Pharynx E. Trachea
pharynx
The outermost layer of the kidney is the A cortex B medulla C Major calyx D fibrous capsule E renal pelvis
renal cortex
This type of lung cancer is very fast growing. A. Adenocarcinoma B. Squamous cell carcinoma C. Small cell carcinoma
small cell
Most of the wall of an alveolus consists of _____. Cells that wander the lumens of the alveoli and surrounding connective tissue are called _____.
squamous (type I) alveolar cells; alveolar macrophages
The great alveolar cells secrete a phospholipid-protein mixture called __________.
surfactant
squamous alveolar cells are
thin, broad cells that allow for rapid gas diffusion between alveolus and bloodstream