The hemoglobin found in erythrocytes is able to chemically attach to
A. only oxygen.
B. only carbon dioxide.
C. only nitrogen
D. both oxygen and carbon dioxide.
E. oxygen, carbon dioxide, and nitrogen.
D
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A person has a condition in which the eye's lens loses flexibility and transparency, altering the ability for light to enter the clouded lens. For which health problem should this person receive care?
A) Clouding B) A cataract C) Blepharitis D) Astigmatism
Which of the following would NOT be classified as a lymphoid organ?
A) Peyer's patches of the intestine B) pancreas C) spleen D) tonsils
In the body, filtration is important in moving ________
A) lymph fluid through lymph vessels B) blood around the circulatory system C) fluid and solutes out of the capillaries and into the kidney tubules D) all of these
Which of the following enhances obligatory water reabsorption?
A) ATP B) presence of high levels of glucose in the filtrate C) aquaporins D) presence of aldosterone in the distal tubule