Which type(s) of muscle tissue has/have intercalated disks?
A. Smooth
B. Cardiac
C. Skeletal
D. Both cardiac and skeletal have intercalated discs.
Answer: B
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Which of the following statements regarding the chemical mediators of inflammatory responses is NOT true?
A. They may be generated by enzymatic cleavage of proteins in plasma. B. They are all peptides. C. The may be secreted by cells that enter the affected area. D. They may be chemotaxins. E. They may be secreted by cells residing in the area of injury.
A 33-year-old man with a perforated gastric ulcer complains of excruciating pain in his stomach. It is observed that the pain comes from peritoneal irritation by gastric contents in the lesser sac. Which of the following nerves contain sensory nerve fibers that convey this sharp, stabbing pain?
(A) Vagus nerves (B) Greater splanchnic nerves (C) Lower intercostal nerves (D) White rami communicantes (E) Gray rami communicantes
During the process of implantation, the inner cell mass (ICM) gives rise to three embryonic membranes. Which of the following is not one of these membranes?
A) amnion B) yolk sac C) allantois D) chorion
The __________ nerve carries parasympathetic stimulation to the salivary glands, lacrimal gland, and the glands of the nasal cavity and palate.
A. facial B. vagus C. abducens D. trigeminal