The viscera within the pelvis are drained through the ________ vein.
A. external iliac
B. internal iliac
C. hepatic portal
D. inferior mesenteric
Answer: B
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Which of the following statements about tissue swelling that occurs during inflammation is true?
A) It is triggered by regeneration. B) It is triggered by histamine. C) It is caused by increased endothelial permeability. D) It is triggered by regeneration and caused by increased endothelial permeability. E) It is triggered by histamine and caused by increased endothelial permeability.
The EEG tracing of a relaxed individual who has closed eyes and is not concentrating on anything in particular is mainly an alpha rhythm.
Answer the following statement true (T) or false (F)
Which of the following abnormalities could give rise to sensorineural deafness?
a. rupture of the tympanic membrane. b. disease or injury in the organ of Corti. c. restriction of ossicular movement because of adhesions between the bones. d. damage to the occipital lobes of the cortex. e. presbyopia.
Opening of sodium channels in the axon membrane causes
A) hyperpolarization and decreased positive charge inside the membrane. B) repolarization and increased positive charge inside the membrane. C) hyperpolarization and increased negative charge inside the membrane. D) depolarization and increased negative change inside the membrane. E) depolarization and increased positive charge inside the membrane.