Intro Anatomy Flashcards
What is the main job for cardio pulmanary?
Get rid of Co2 to get O2
What is cover larynx?
Thyroid gland
Mucous membrane of larynx forms?
1-false vocal cord ( superior pair)
2-True vocal cord ( inferior pair)
What is the main job for false vocal cords?
Holding breath againts pressure
What is the main job for True vocal cord?
Vibrate and produce sound
Trachea devided into 2 types?
Hayline cartilage ( protect Trechea)
Smooth tissue
What devid the Bronchi?
Carina
What is the most sensetive area triggering cough reflex?
Carina
What helps the bronchi to strech?
Smooth tissue
As cartilage decrease, smooth tissue increase
Yes
Relaxation / Dilation
Sympethatic CNS
Contraction/ constriction
Parasympthatic CNS
Each lung enclosed by doubled-layered by?
Pleural membrane
Two types of pleural membrane?
Paraitel pleura (lines wall of thorasic cavity)
Visceral pleura ( covers lungs themselves)
Herat makes left lung 10% smaller than right ?
Yes
How many lobe of the right lung?
3 lobes
Superior lobe
Middle lobe
Inferior lobe
How many lobe of the left lung?
2 lobe
Superior lobe
Inferior lobe
Where we can find the Horizontal fissure?
In the Right lung
Every things enter the lungs comes from?
The back
How many order of branching for the lung?
25 order of branching
What is the shape of Alveoli?
Cup-shaped outpouching
How many types of aleveolar epirhelial cells?
2 types
Type 1 (gas exchange)
Type 2 (secrete alveolar fluid ( surfacant) to reduce tendency to collapse)
What covers the alveoli?
Surfacant
Lungs receive blood from?
Pulmonary artery ( deoxygenated blood)
Bronchial arteries ( oxygenated blood)
Pulmonary Ventilation عملية التنفس devided into 3 parts?
1-Ventilation / breathing
Inhalation and exhalation
Exchange of air between atmpsphere and
alveoli
2-External pulmonary respiration
Exchange of gases between alveoli and blood
3-Internal tissue respiration
Exchange of gases between systemic capillaris and tissue cells
Inhalation equall
Inspiration