Multiple Choice
The function of vitamin K is in
A) regulation of calcium and phosphorus metabolism
B) blood clotting
C) respiration
D) carbohydrate metabolism
Correct Answer:
Verified
Correct Answer:
Verified
Q3: An erythrocyte lives for approximately<br>A)one week<br>B)one month<br>C)four
Q4: The maximum possible volume of air, which
Q5: The exchange of gases in a mammal
Q6: Oxygen is transported in blood mainly by<br>A)leucocytes<br>B)erythrocytes<br>C)thromobocytes<br>D)blood
Q7: In a closed circulatory system, blood is
Q9: The covering of lungs is called<br>A)pericardium<br>B)pleural membrane<br>C)perichondrium<br>D)peritoneum
Q10: Percentage of O<sub>2</sub> present in inhaled air
Q11: The narrowest and most numerous tubes of
Q12: The smallest blood vessel in the body
Q13: The life span of human WBC is