71.
Cartilage of santorini is a band in
A
Cricoid
B
Arytenoid
C
Thyroid
D
None of the above
Answer :
Arytenoid
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
72.
Dissociation of oxyhaemoglobin occurs in tissues due to
A
High PO2
B
Low PO2
C
Equal PO2
D
Irrespective of PO2
Answer :
Low PO2
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
73.
Each lung is enclosed in a double membrance called as pleura. The membrance which closely covers the lung is
A
Lung pleura
B
Visceral pleure
C
Peritoneal pleura
D
Parietal pleura
Answer :
Visceral pleure
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
74.
Number of tracheal rings in man is
A
16-20
B
20-24
C
24-28
D
28-32
Answer :
16-20
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
75.
The most important function of diaphragm of mammals is
A
To devide the body cavity into compartments
B
To protect lungs
C
To aid in respiration
D
To aid in ventilation
Answer :
To aid in ventilation
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
76.
The majority of carbon dioxide produced by our body cells is transported to the lungs
A
as bicarbonates
B
as carbonates
C
attached to hemoglobin
D
dissolved in the blood
Answer :
as bicarbonates
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
77.
Common feature of human and insect trachea is
A
Noncollapsible wall
B
Supporting rings
C
Ectodermal origin
D
Endodermal origin
Answer :
Supporting rings
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
78.
The maximum volume of air a person can breathe in after a forced expiration is known as :
A
Total lung capacity
B
Expiratory capacity
C
Vital capacity
D
Inspiratory capacity
Answer :
Vital capacity
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
79.
Approximately seventy percent of carbon- dioxide absorbed by the blood will be transported to the lungs:
A
as bicarbonate ions
B
in the form of dissolved gas molecules
C
by binding to R.B.C
D
as carbamino - haemoglobin
Answer :
as bicarbonate ions
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
80.
The combination of oxygen with haemoglobin is called
A
Oxidation
B
Oxygenation
C
Reduction
D
None of the above
Answer :
Oxygenation
Discuss Question
No explanation is given for this question. Let's discuss the answer together.