vital capacity
residual volume
inspiratory capacity
any of these
C. inspiratory capacity
Oxidases
Metabolites
ATP
ADP
Copper
Magnesium
Iron
Manganese
increased alveolar ventilation and increased cardiac output
shift in the haemoglobin dissociation curve to the right
increased erythrocytes and haemoglobin content of blood
all of these
exchange of gases between lungs and blood
cellular respiration
exchange of gases between lungs and atmosphere
respiration in open air
RBC
WBC
Both (a) and (b)
RBC and hormones
sleeping
running
eating food
playing
vital capacity
residual volume
inspiratory capacity
any of these
Cells lining the lung cavities
Cells found in blood
All living cells of the body
RBC only
yeast cell in fermentation
a liver cell in glycolysis
an Amoeba in aerobic respiration
a muscle cell in lactic acid formation
residual volume
tidal volume
vital capacity
lung volume
carbohydrates are synthesised
proteins are broken down
fat molecules are metabolised
energy is liberated
5000 ml of oxygen per day
5000 ml of oxygen per hour
500 ml of oxygen per hour
200 ml of oxygen per minute
larynx
epiglottis
glottis
bronchi
less than that in alveolar air
more than that in alveolar air
equal to that in alveolar air
similar to oxygen pressure in the capillaries
neuron
alveolus
bronchus
none of these
flattened and ciliated cells to increase the surface area of lungs
columnar and ciliated cells to increase the surface area of lungs
only ciliated cells to increase the surface area of lungs
only squamous cells to decrease the surface area of lungs
Pharynx, larynx, trachea, bronchi and bronchioles
Trachea, bronchi, bronchioles, alveolar ducts and alveoli
Respiratory bronchioles, alveola ducts, alveolar sacs and alveoli
Bronchi, bronchioles, alveolar ducts, alveolar sacs and alveoli
protein
polysaccharide
enzyme
none of these
Glottis
Vocal cords
Vocal sacs
Epiglottis
dull red
bluish red
bright red
dull brown
Contract
relax
expand
shows no change
the larynx is closed
the trachea gets narrowed
the gas exchange area of lungs is increased
the gas exchange area of lungs is decreased
trachea
bronchi
bronchioles
none of these
anaemia
deoxygenation
detoxification
hypoxia
absence of oxygen
diminished amount of oxygen delivered to the tissues
both (a) and (b)
none of these
expiration
inspiration
respiration
oxidation
haemocyanin
haemoglobin
myoglobin
haemoerythrin
tidal volume
ventilation rate
residual volume
all of these
cerebral cortex
hypothalamus
medulla oblongata
procencephalon
conjunctiva
pleura
meninges
peritoneum