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Biology 12 Chapter 14 Respiration - 17
1.
Which of the following is present in lower respiratory tract?
a) Nostrils
b) Nasal Cavity
c) Alveolar ducts
d) Pharynx
2.
In which respiratory tract, alveolar ducts are present?
a) Lower respiratory tract
b) Middle respiratory tract
c) Upper respiratory tract
d) Binary respiratory tract
3.
Which part of respiratory system is called voice box?
a) Larynx
b) Pharynx
c) Alveoli
d) Trachea
4.
What is larynx also called?
a) Voice box
b) Parietal pleuron
c) Elastin
d) Sound
5.
Of what, larynx is composed?
a) Cartilage plates
b) Bones plates
c) Parietal pleuron membrane
d) Fatty tissues
6.
What is the function of cartilage plates in larynx?
a) To prevent collapse of the structure
b) To prevent heating of the structure
c) To prevent cooling of the structure
d) To prevent expand of the structure
7.
By the help of which of the following, cartilage plates in larynx are fastened together?
a) Muscle fibres
b) Fatty tissues
c) Both b and d
d) Membranes
8.
By the help of which of the following, cartilage plates in larynx are fastened together?
a) Fatty tissues
b) Spongy tissues
c) Membranes
d) None of these
9.
By the help of which of the following, cartilage plates in larynx are fastened together?
a) Fatty tissues
b) All of these
c) Muscle fibres
d) Spongy tissues
10.
What is thyroid cartilage?
a) The front set of cartilage plates in larynx
b) The back set of cartilage plates in pharynx
c) The front set of cartilage plates in pharynx
d) The back set of cartilage plates in larynx
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