In a closed circulatory system, blood is completely enclosed within
A) the skeleton
B) sinuses
C) vessels
D) hearts
Correct Answer:
Verified
Q8: Oxygen is transported in blood mainly by
A)leucocytes
B)erythrocytes
C)thromobocytes
D)blood
Q9: Asthma is a respiration disease caused due
Q10: Mountain sickness results due to
A)anaemic hypoxia
B)arterial hypoxia
C)lack
Q11: Which one of the following is the
Q12: The process of the escape of liquid
Q14: The smallest blood vessel in the body
Q15: Both erythrocytes and leucocytes are formed in
Q16: An erythrocyte lives for approximately
A)one week
B)one month
C)four
Q17: The abnormal increase in the total RBC
Q18: The life span of human WBC is
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