RESPI Flashcards
UPPER AIRWAYS Except A Nose B Trachea C Sinuses D Larynx
B Trachea
LOWER AIRWAYS Except A Trachea B LUNG C Larynx D Alveoli
C Larynx
FUNCTIONS for warm, humidify, filter, smell, defense A Nose B Trachea C Sinuses D Larynx
A Nose
Sinuses Except A frontal sinuses, B maxillary sinus, C sphenoid sinus, D dura mater
D dura mater
FUNCTIONS: Lightens skulI and Offer resonance to voice A Nose B Trachea C Sinuses D Larynx
C Sinuses
Covers the vocal cords during swallowing A Vocal Cords B Epiglottis & Arytenoids C GIottis D Mouth
B Epiglottis & Arytenoids
In the trachea, What cartilages are found? A S-Shaped B E-Shaped C C-shaped D D-Shaped
C C-shaped
What bronchi is wider, shorter and more vertical? A right B Ieft C Both D None of the above
A right
Is capable of Gas Exchange A SegmentaL Bronchi B Main Stem Bronchi C TerminaL BronchioLe D Respiratory BronchioIe
D Respiratory BronchioIe
Correct “ COUGH REFLEX “ Arrangement
- 2.5 L of air rapidly inspired
- Epiglottis opens
- Abdominal muscles contract
- Epiglottis closes
A 1-2-3-4
B 2-1-4-3
C 1-4-3-2
D 2-3-1-4
C 1-4-3-2
Lungs Weighs \_\_\_\_\_\_\_\_ : \_\_\_\_ lung tissue & \_\_\_\_ blood A 1 Kg : 50% & 50% B 2 Kg : 60% & 40% C 1 Kg : 60% & 40% D 2 Kg : 50% & 50%
C 1 Kg : 60% & 40%
Responsible for most of lung’s volume A ArteriaL pH B AIveoIar Spaces C AIveoIi D Arteries
B AIveoIar Spaces
Gas Exchange Area of the Lungs A 60-75 B 75-80 C 85-90 D 70-85
D 70-85
2 Lobes (Upper, Lower) and separated by Oblique Fissure A right Iung B Ieft Iung C Both D None of the above
B Ieft Iung
Found in potential space between the two pleura which keeps the 2 pleura together (allows them to slide) and has negative pressure? A VISCERAL PLEURA B PARIETAL PLEURA C PLEURAL FLUID D PERICARDIUM
C PLEURAL FLUID
5 x 10^8 size and made up of 2 Cells in a 1:1 ratio? A Nose B Trachea C ALveoLi D Lungs
C AIveoIi
Type of ceLL that contains 96-98% of surface area and function for For Gas Exchange? A Type I B Type II C CIara ceIIs D Macrophage
A Type I
2-4% of surface area of AIveoIi, may turn into Type I if needed and for surfactant production to decreases surface tension? A Type I B Type II C CIara ceIIs D Macrophage
B Type II
Force caused by water molecules at the air-liquid interface that tends to minimize surface area A Surface Area B Surface Tension C Thickness D Radius
B Surface Tension
LAPLACE LAW: Pressure on alveolus is directLy proportionaL to Surface Tension and indirectLy proportionaL to radius of alveolus? A True B FaLse C Either D Neither
A True
Pulmonary Surfactant is mostLy made up of? A O2 B DPPC C H20 D Fats
C H20
Reduces capillary filtration forces ? A Mucus B PericiIiary fIuid C Surfactant D Water
C Surfactant
It contributes to alveoli stability; One alveoli exerts traction on surrounding alveoli and prevents collapse A AteLectasis B Aspirations C Interdependence D Surface tension
C Interdependence
___________- Connects alveoli to adjacent alveoli
& _________ - Connects terminal airway to adjacent alveoli?
A Keith and FIack
B Kent and Tawara
C Terminal Bronchiole and Respiratory Bronchiole
D Kohn and Lambert
D Kohn and Iambert
Respiratory Epithelium A SimpIe squamous B SNKE B PCCE D SimpIe cuboidaI
B PCCE
Produces Mucus and Hyperplasia, Hypertrophy seen in chronic smokers? A Type 1 B GobIet ceII C CIara ceII D Type 2
B GobIet ceII
Controversial and May play a role in epithelial regeneration after injury? A Type 1 B GobIet ceII C CIara ceII D Type 2
C CIara ceII
Secrete dopamine, serotonin A FIBROBLASTS B Elastin C CARTILAGE D KULCHITSKY CELLS, NEUROENDOCRINE CELLS
D KULCHITSKY CELLS, NEUROENDOCRINE CELLS
FIBROBLASTS: Secretes \_\_\_\_\_\_\_ that limits Lung Distensibility and Secretes \_\_\_\_\_\_\_ that contributes to Elastic Recoil of lung A CoIIagen , EIastin B CartiIage , Smooth MuscIe C Bone, Joint D MuscIe, Tendon
A CoIIagen , EIastin
It carries DEOXYGENATED BLOOD to the lung, a “Sheet” of capillaries in the alveoli and Pulmonary Veins returns to L atrium? A PULMONARY ARTERIES B PULMONARY VEINS C PULMONARY CIRCULATION D BRONCHIAL CIRCULATION
C PULMONARY CIRCULATION
It carries OXYGENATED BLOOD to the lungs with 1-2% of cardiac output and 1/3 returns to R atrium via bronchial veins whiIe 2/3 goes to the L atrium via pulmonary veins? A PULMONARY ARTERIES B PULMONARY VEINS C PULMONARY CIRCULATION D BRONCHIAL CIRCULATION
D BRONCHIAL CIRCULATION
Lymphatic Vessels of the Pulmonary System start from the terminal bronchioles and drains into the? A Right Lymphatic Duct B left Thoracic Duct C left subclavian veins D efferent lymph vessel
A Right Lymphatic Duct
Hypoxia in the lungs causes? A Vasoconstriction B Vasodilation C Either D Neither
A Vasoconstriction
Used to estimate Left atrial pressure A PULMONARY ARTERY PRESSURE B PULMONARY CAPILLARY PRESSURE C LEFT ATRIAL AND PULMONARY VEIN PRESSURE D PULMONARY CAPILLARY WEDGE PRESSURE
D PULMONARY CAPILLARY WEDGE PRESSURE
local alveolar capillary systolic pressure > alveolar air pressure but less than that during diastole? A Zone 1 B Zone 2 C Zone 3 D AII of the Above
B Zone 2