What is the purpose of the respiratory pigments that are specialized proteins in blood?
A) They contain metal ions.
B) They occur only in insects.
C) They increase the efficiency of carbon dioxide transport.
D) They turn the blood blue when oxygen is bound.
Correct Answer:
Verified
Q15: What results when the surfactant in the
Q16: What is one consequence of long-term exposure
Q17: Where can most of the oxygen in
Q18: During exhalation, when the diaphragm relaxes and
Q19: Which statement about respiration is true?
A) Inhalation
Q21: True or false: The presence of known
Q22: Which structures return blood to the heart?
A)
Q23: Which structures lining the tissue surface of
Q24: What action does the respiratory system require
Q25: How do the substances in tobacco smoke
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents