The iron extracted from heme molecules during hemoglobin recycling is stored in the protein-iron complexes __________.
a. ferritin and hemosiderin
b. urobilin and stercobilin
c. transferrin and porphyrin
d. biliverdin and bilirubin
Answer: a. ferritin and hemosiderin
Anatomy & Physiology
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A. oxyhemoglobin B. globoxygen C. deoxyhemoglobin D. hemoglobin-oxygen complex E. carbaminohemoglobin
Anatomy & Physiology
What is a blood disease in which there is a decrease in the number of platelets??
A) ?Hemophilia B) ?Thrombocytopenia C) ?Leukemia
Anatomy & Physiology
The ankle joint is an example of a ________ joint
A) condylar B) saddle C) hinge D) ball-and-socket E) plane
Anatomy & Physiology
Cells produce and respond to chemical and electrical signals as a means of
A. synthesizing. B. communicating. C. metabolizing. D. using energy. E. reproducing.
Anatomy & Physiology