Which of the following statements about oxygen-binding pigments is false?
A) They float freely in the liquid portion of human blood.
B) They increase the blood's ability to carry oxygen.
C) They are made of a complex protein bound to iron atoms.
D) They bind reversibly to oxygen.
Correct Answer:
Verified
Q17: The tiniest bronchiole extensions open into the
A)trachea.
B)bronchi.
C)alveoli.
D)pharynx.
Q18: Once oxygen has entered the blood stream,
Q19: In what way, if any, is the
Q20: In human lungs, gases are exchanged in
Q21: Referring to the question above, which of
Q23: Which of the following would not be
Q24: Which of the following statements is true?
A)Oxygen
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Q27: At high altitudes, gases are less concentrated.
Q37: Hemoglobin
A) is an enzyme involved in the
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