Which statement about gas transport is true?
A. Most of the carbon dioxide is transported in the blood by hemoglobin as oxyhemoglobin, and most of the oxygen is transported in the blood as bicarbonate ions.
B. Most of the oxygen is transported in the blood by hemoglobin as oxyhemoglobin, and most of the carbon dioxide is transported in the blood as bicarbonate ions.
C. Most of the oxygen is transported in the blood by hemoglobin as bicarbonate ions, and most of the carbon dioxide is transported in the blood as oxyhemoglobin.
D. None of these are correct.
Answer: B
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Fill in the blank(s) with the appropriate word(s).
Which structure connects the right and left cerebral hemispheres?
A) basal nuclei B) fornix C) corpus callosum D) infundibulum
Which of the following is an example of a ball-and-socket joint?
A) elbow B) knee C) ankle D) wrist E) hip
What part of the eye prevents the eyeball from collapsing?
A) ciliary processes B) aqueous humor C) vitreous body D) suspensory ligaments