Understanding the processes of breathing and gas exchange is crucial for NEET aspirants, as questions related to these topics often appear in the biology section of the exam. In this chapter lungs
Answer: Granular type - Neutrophils , eosinophiles,basophiles.
Agranular- Monocytes and leukocytes.
3.
What is Digestion?
Answer: Digestion is the process of converting complex food substances into simpler substances that can be absorbed through mechanical and biochemical methods.
4.
What is constipation?
Answer: Constipation is defined as the digestive disorders, associated with the irregular and difficult bowel movement characterized by hardened faeces.
5.
Name the organs of respiration in cockroach, earthworm and birds?
Answer: Cockroaches respire through small openings on the sides of its body called spiracles.
Earthworm respire through the skin.
Birds respire through the lungs.
Content preview
Breathing And
Exchange Of Gases
, amino acids acids
Glucose , ,
fatty 02
u
indirectly )
energy
> CO2
r
02
Breathing ( Respiration)
> Process of
exchange of the
02 from atmosphere
with CO2 produced by
the cells .
, Rnesnpinuanteeynzgansn
>
depending on their habitats & levels
of organisation .
41 IImpIEdiffusi→
lower invertebrates like
sponges ,
coelenterates , flatworms
(2) Mo%tcuticlem >
Earthworm
tLtEkkcfTubes_ Tracheal tubes
→
(3)
t
Insects
was culazisedstr )
(4)
Gillam ( Branchial
-
>
.
text .
Nostrils
+
Nasal
passage
to Trachea
Nasal chamber
q
tr
Pharynx >
Larynx ( sound Box )
Cartilaginous box
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