neuron
alveolus
bronchus
none of these
B. alveolus
sleeping
running
eating food
playing
less than that is lung capillaries
equal to that in lung capillaries
double of that in lung capillaries
half of that in lung capillaries
3 per cent
25 per cent
16 per cent
20 per cent
expiration
inspiration
respiration
oxidation
Amoeba
Bed bug
Hydra
Tapeworm
dull red
bluish red
bright red
dull brown
500 ml
1000 ml
2000 ml
3000 ml
tidal volume
ventilation rate
residual volume
all of these
Glottis
Vocal cords
Vocal sacs
Epiglottis
cerebral cortex
hypothalamus
medulla oblongata
procencephalon
5000 ml of oxygen per day
5000 ml of oxygen per hour
500 ml of oxygen per hour
200 ml of oxygen per minute
dome shaped
oblique
flattened
normal
absence of oxygen
diminished amount of oxygen delivered to the tissues
both (a) and (b)
none of these
egg-laying mammals only
marsupial mammals only
eutherian mammals only
all the mammals
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
lack of sufficient amount of haemoglobin
lack of sufficient amount of erythrocytes
arterial hypoxia
anaemic hypoxia
haemocyanin
haemoglobin
myoglobin
haemoerythrin
returns highly oxygenated blood to the left heart for distribution throughout the body
returns highly oxygenated blood to right heart for distribution throughout the body.
delivers blood to lungs low in oxygen
delivers highly oxygenated blood in lungs
conjunctiva
pleura
meninges
peritoneum
exchange of gases between lungs and blood
cellular respiration
exchange of gases between lungs and atmosphere
respiration in open air
protein
polysaccharide
enzyme
none of these
hypercapnia
pulmonary edema
hypoxia
emphysema
sucking-in air
pushing expired air out
pushing mucus out
keeping the alveolar air in circulation
external nares
pharynx
larynx
bronchi
yeast cell in fermentation
a liver cell in glycolysis
an Amoeba in aerobic respiration
a muscle cell in lactic acid formation
Oxidases
Metabolites
ATP
ADP
carbohydrates are synthesised
proteins are broken down
fat molecules are metabolised
energy is liberated
moist
immersed in water
very thin
vascular
RBC
WBC
Both (a) and (b)
RBC and hormones
trachea
bronchi
bronchioles
none of these