An enzyme that is described as a protein kinase is a
A. hydrolase that removes an amino acid from a protein.
B. transferase that transfers a phosphate group to a protein substrate.
C. ligase that adds an amino acid to a protein.
D. isomerase that changes one protein into another.
E. protease that transfers electrons from one protein to another.
B
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Which type of leukocyte increases in number because of the presence of an allergen?
A. Basophil B. Lymphocyte C. Monocyte D. Neutrophil E. Eosinophil
The membranes enclosing the thoracic and abdominopelvic cavities are __________ membranes.
Fill in the blank(s) with the appropriate word(s).
Which layer(s) of the wall of the GI tract contain a nerve plexus?
A. Muscularis only B. Mucosa and serosa C. Adventitia only D. Mucosa and muscularis E. Submucosa and muscularis
Which type of nerve would be damaged if sympathetic innervation of the adrenal medulla was disrupted?
A. Spinal B. Cranial C. Splanchnic D. Sympathetic