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Biology 10 Chapter 10 - Gaseous Exchang-5
1.
Which one form the respiratory surface in human body?
a) Alveolar spaces
b) Alveolar sacs
c) Alveolar ducts
d) All of these
2.
Each alveolus is a?
a) Box like structure
b) Tube like structure
c) Sac like structure
d) Pipe like structure
3.
Alveolus is lined by?
a) Epithelial Cells
b) Cartilaginous tissue
c) Cartilaginous cells
d) Epithelial tissues
4.
Which one takes deoxygenated blood from heart?
a) Pulmonary artery
b) Systematic artery
c) System Vein
d) Pulmonary vein
5.
A pairs of lungs are present in?
a) Pehic cavity
b) Heart cavity
c) Abdominal cavity
d) Thoragic cavity
6.
How many pairs of ribs are present in chest cavity?
a) 8 - Pairs
b) 12 - Pairs
c) 29 - Pairs
d) 6 - Pairs
7.
The thick muscular stonctuire present below the longs is called?
a) Intercoastal structure
b) Nove
c) Oesrphagus
d) Diaphragm
8.
The left lung is?
a) Slightly larger and has two lobes
b) Slightly larger and has three lobes
c) Slightly smallers and has two lobes
d) Slightly smaller and has three lobes
9.
Lungs are enclosed by?
a) Inner pleural membrane
b) Fibrou membranes
c) Epithelial membranes
d) Inner and outer pleural membranes
10.
Alveoli are surrounded by?
a) Veins
b) Areolar spaces
c) Arteries
d) Capillaries
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