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Home >> Physiology >> Cardiovascular Physiology >> Mcqs Page 1
Cardiovascular Physiology
(Single Best Answer) Question 1: CO2 is primarily transported in the arterial blood as ?
A) Dissolved CO2
B) Carbonic Acid
C) Carbamino-hemoglobin
D) Bicarbonate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2: S.A. node acts as a pacemaker of the heart because of the fact that it ?
A) Is capable of generating impules spontaneously
B) Has rich sympathetic innervation
C) Has poor cholinergic innervation
D) Generates impulses at the highest rate
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3: In which of the following a reduction in arterial oxygen tension occurs ?
A) CO poisoning
B) Anaemia
C) Moderate exercise
D) Hypoventilation
Answer (Select an option above to get the answer):
(Single Best Answer) Question 4: Distribution of blood flow is mainly regulated by the ?
A) Arteries
B) Arterioles
C) Capillaries
D) Venules
Answer (Select an option above to get the answer):
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