Multiple Choice
Which statement is NOT true about red blood cells?
A) They are biconcave disks that lack nuclei when mature.
B) Their normal life span is about 120 days.
C) Hemoglobin is a protein that binds oxygen loosely to transport it.
D) There are about 6 million red blood cells per cubic millimeter of whole blood.
E) They are mainly produced in the liver.
Correct Answer:
Verified
Correct Answer:
Verified
Q44: Which kind of white blood cell is
Q45: The circulatory system is the only way
Q46: The hemocoel is an open space in
Q47: Veins primarily depend upon which of the
Q48: Platelets will release prothrombin activator at the
Q50: What would you find in the heart
Q51: Briefly discuss the cardiac cycle.Include the time
Q52: Open circulatory systems are characterized by the
Q53: Use the word bank to identify the
Q54: What is the main difference between blood