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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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)
Which salivary gland produces a serous secretion containing large amounts of salivary amylase?
A) mandibular B) sublingual C) lingual D) submandibular E) parotid