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Animal Science > Respiratory System > Flashcards

Respiratory System Flashcards

1
Q

Pharynx is divided into how many regions? Name it?

A

3
Nasopharynx, oropharynx and laryngopharynx (hypopharynx)

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2
Q

Laryngeal opening is called? And what is the cartilagenous tissue called?

A

Glottis and epiglottis

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3
Q

How do the trachea divide?

A

Trachea
Primary bronchus
Secondary bronchus
Tertiary bronchus
Bronchiole
Terminal bronchiole into alveoli too
Respiratory bronchiole
Alveolar duct

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4
Q

Respiratory membrane

A

Alveoli and capillaries

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5
Q

Inspiratory muscles

A

Diaphragm and external intercostal muscle

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6
Q

Tidal volume?

A

Total volume of air while inhaling or exhaling

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7
Q

Inspiratory reserve volume

A

Additional volume of air after forceful inhalation

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8
Q

Expiratory reserve volume

A

Additional volume of air after forceful exhalation

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9
Q

Residual volume

A

Volume of air left after forceful exhalation

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10
Q

Anatomic dead space

A

The air that does not undergo respiratory exchange.

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11
Q

Function residual capacity

A

The volume of air left after exhalation

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12
Q

Name the all types of hemoglobin

A

Embryonic - Gower 1
Fetus - HbF
Adult - HbA1, HbA2

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13
Q

Bohr Effect

A

When the pH is low, so the affinity of O2 towards hemoglobin decreases and CO2 affinity increases.

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14
Q

Haldane Effect

A

When the oxygen has higher conc. it binds to hemoglobin leading to the disassociation of CO2 from hemoglobin

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15
Q

Where does CO2 is found most in? Blood, plasma or hemoglobin?

A

Blood in the form of bicarbonate ions

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16
Q

Inhibitor of carbonic anhydrase

A

Acetazolamide

17
Q

Chloride shift

A

Exchange of negative ions in RBC and blood. Cl- and CO2 (HCO3)

18
Q

What does respiratory Center consists of

A

Medullary rhythmicity centre and pons respiratory centre

19
Q

Medullary respiratory centres consist of

A

Dorsal respiratory group
Ventral respiratory group

20
Q

What kind of neurons does dorsal and ventral respiratory group consist

A

Dorsal consist of inspiratory and ventral consist of inspiratory and expiratory group

21
Q

What does pons respiratory centre consist of

A

Pneumotaxic and apneustic centre

22
Q

Name the disorders of respiratory system

A

COPD
Asthma
Emphysema
Bronchitis
Tuberculosis
Pneumonia

Animal Science (9 decks)

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