251.
Right atrium or auricle in mammalian heart receives blood From
A
Precavals
B
Precavals and post cavals
C
Pulmonary veins
D
Sinus venusus
Answer :
Precavals and post cavals
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252.
Compared to blood our lymph has:
A
plasma without proteins
B
more WBCs and no RBCs
C
more RBCs and less WBCs
D
no plasma
Answer :
more WBCs and no RBCs
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253.
Child death may occur in the marriage between
A
Rh+ man and Rh+ woman
B
Rh+ man and Rh- woman
C
Rh- man and Rh- woman
D
Rh- man and Rh+ woman
Answer :
Rh+ man and Rh- woman
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254.
Largest heart is of
A
Giraffe
B
Elephant
C
Crocodile
D
Skin muscles
Answer :
Elephant
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255.
The value of diastolic blood pressure is
A
120 mm Hg
B
80 mm Hg
C
120/80 mm Hg
D
40 mg Hg
Answer :
80 mm Hg
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256.
In which point pulmonary artery is different from pulmonary vein
A
Its lumen is broad
B
Its wall is thick
C
It have valves
D
It does not possess endothelium
Answer :
Its wall is thick
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257.
Heart has to pump blood more forcefully in older persons due to
A
Increased elasticity of arteries
B
Decreased elasticity of arteries
C
Decreased efficiency of heart
D
Increased efficiency of heart
Answer :
Decreased elasticity of arteries
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258.
Which one of the following vertebrate organs receives the oxygenated blood only ?
A
Gill
B
Lung
C
Liver
D
Spleen
Answer :
Spleen
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259.
Which one of the following mammalian cells is not capable of metabolising glucose to carbon- dioxide aerobically?
A
Unstriated muscle cells
B
Liver cells
C
Red blood cells
D
White blood
Answer :
Red blood cells
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260.
Blood Circulation was highlighted first by
A
Karl Land Steiner
B
William Harvey
C
De Castello & Sturli
D
Dr. Christian Bernard
Answer :
William Harvey
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