Which of the following is a component of a nucleotide?
A. ATP
B. Calcium ions
C. Glucose - a monosaccharide
D. Adenine - a nitrogen base
E. Cholesterol - a steroid
Answer: D
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Which salivary gland produces a serous secretion containing large amounts of salivary amylase?
A) mandibular B) sublingual C) lingual D) submandibular E) parotid
Following damage to axons nearby, oligodendrocytes
A. secrete growth factors. B. do not secrete any chemicals. C. secrete growth-inhibitory molecules. D. grow their own fibers to occupy the space.
Which of the following is not a distal branch of the spinal nerve?
A. Communicating rami B. Posterior root C. Anterior ramus D. Posterior ramus E. Meningeal branch
Under conditions of severe dehydration approximately 99.2% of the glomerular ultrafiltrate volume is reabsorbed.
Answer the following statement true (T) or false (F)