Which of the following is true of acids?
a. increase [H+] to raise pH
b. decrease [H+] to lower pH
c. decrease [H+] to raise pH
d. increase [H+] to lower pH
Answer: d. increase [H+] to lower pH
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The ciliary zonule (suspensory ligament) holds this structure in front of the pupil
A) conjunctiva B) ciliary muscles C) lens D) cornea
Which of the following breakfasts would remain in the stomach the longest?
a. toast, orange juice, and coffee b. black coffee c. fried eggs, bacon, and hash browns d. bowl of cereal with skim milk e. boiled egg, toast, and juice
For some patients with ________ lung volume reduction surgery can be a useful treatment.
A. black lung B. pulmonary fibrosis C. asthma D. emphysema
An increase in hemoglobin increases
A. the ability of the blood to carry oxygen to various tissues. B. the quantity of plasma protein available for blood clotting. C. the leukocyte count. D. the body's immune response. E. the osmotic pressure of the blood.