Blood in the veins looks purplish because ____.
A) it contains less oxygen than arterial blood
B) most of the oxygen is dissolved in the plasma
C) less oxygen is in the plasma compared to bound to hemoglobin
D) it contains less carbon dioxide
E) veins run deeper than arteries
Correct Answer:
Verified
Q6: A red blood cell _.
A)does not possess
Q7: Which type of white blood cells secretes
Q8: Each hemoglobin molecule can carry how many
Q9: On which portion of the hemoglobin molecule
Q10: On which portion of the hemoglobin molecule
Q12: Plasma proteins are involved in all of
Q13: Which type cell transports oxygen and carbon
Q14: Which organ is responsible for the cleanup
Q15: Plasma consists mostly of _.
A)salts
B)cells
C)proteins
D)water
E)cell fragments
Q16: Platelets are derived directly from _.
A)lymphoid stem
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