The root of the lung includes all of the following except the
A. airway structures.
B. nerves.
C. blood vessels.
D. All of the above are included in the root of the lung.
Answer: D
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Which lobe of the pituitary gland does not actually manufacture the hormones that it secretes?
A. Anterior B. Posterior C. Neither the anterior nor the posterior lobe manufactures hormones. D. Both the anterior and posterior lobes manufacture hormones.
Which of the following structures normally controls the amount of light entering the eye?
a. ciliary muscle. b. suspensory ligaments. c. iris. d. cornea. e. lens.
Ammonia usually ________.
A. acts as a buffer B. ionizes to form a hydroxyl ion C. acts as a base D. acts as an acid
Catabolism within cells liberates energy, which is then captured and used to phosphorylate ADP to form __________
Fill in the blank(s) with the appropriate word(s).