Respiratory system

Airways branch how many times
20
21
22
23
How many bronchopulmonary segments does the right lung have
8
9
10
11
How many bronchopulmonary segments does the left lung have
8
9
10
11
The location of carina is
The space for the heart
Where the bronchi enters the lung
Where the trachea branches into the primary bronchi
The lower respiratory system includes and is everything inferior of the
Pharynx
Larynx
Location of carina
Hilum
Mucus is moved up and out of the airways by the
Lamina propria
Hilum
Mucociliary escalator
Choanae
Nasal filtration removes particles larger than
10KDa
10MDa
10 micrometres
10 millimetres
The bridge of the nose is the
Apex
Choanae
External nares
Dorsum
A nose bleed is also known as
An epistaxis
Ataxia
Aphasia
Nyctalopia
What area is inferior to the nasopharynx and superior to the laryngopharynx
Choanae
Oropharynx
Nasal vestibule
Cochlea
The space between vocal folds is known as the
Lamina propria
Soft palate
Rima glottidis
Corpora quadrigemina
C rings of cartilage are connected by the ends to
Lamina propria
Trachealis
Annular ligaments
Bronchioles
The thin alveolar epithelia cells are known as
Type I pneumocytes
Type II pneumocytes
Ventral respiratory groups
Lamina propria
Alveolar capillaries produce what, which is important for blood volume regulation
ACE
AAF
NLS
RanGTP
2,3 BPG is produced by metabolism in erythrocytes and causes
Increased affinity of Hb for O2
Decreased affinity of Hb for O2
Decreased affinity of HB for CO2
Chloride shift initiation
Perfusion is
The speed of gas exchange
Affinity of Hb for O2
Volume of blood flow to the lungs
Low pO2 ____ alveolar blood flow
Decreases
Increases
Causes no change to
The DRG is responsible for
Expiration
Inspiration
Perfusion
Bohr shift
The VRG and DRG have
Reciprocal inhibition
Positive feedback
 
What part of the ventrolateral medulla is key for all breathing
Corpora quadrigemina
Red nucleus
Basal nuclei
Pre-Botzinger complexes
The pontine respiratory group of the pons has two components
Apneustic
Hering
Breuer
Pneumotaxic
The pneumotaxic PRG is responsible for
Inspiratory intensity
Expiratory intensity
Ventilatory cadence
The glossopharyngeal nerve carries impulses from chemoreceptors at the
Medulla oblongata
Aortic arch
Carotid artery
Hypercapnia is
Increased pCO2 in arterial blood
Decreased pCO2 in arterial blood
Increased pO2 in arterial blood
Decreased pO2 in arterial blood
Apnea is
A period of suspended inhalation
No oxygen present at a tissue
A nosebleed
A sneeze
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