(A) Vitamin B6does not enhance the activity of isoniazid. (B) Vitamin B6does not enhance the activity of rifampin. (C) A vitamin alone does not improve nutritional status. (D) Isoniazid leads to Vitamin B6deficiency, which is manifested as peripheral neuropathy.

Section: Questions Set B
Explanation
Explanation:
(A) Menses occurs during the menstrual phase, during which levels of both estrogen and progesterone are decreased. (B) The ovarian hormone responsible for the proliferative phase, during which the uterine endometrium enlarges, is estrogen. (C) The ovarian hormone responsible for the secretory phase is progesterone, which is secreted by the corpus luteum and causes marked swelling in the uterine endometrium.
(D) The corpus luteum begins to degenerate in the ischemic phase, causing a fall in both estrogen and progesterone.

Explanation/Reference:
Explanation:
(A) A nonstress test that shows at least two accelerations of the fetal heart rate of 15 bpm with fetal activity, lasting ≥15 seconds over a 20-minute period. (B) Reactive criteria are not met. The accelerations of the fetal heart rate are not at least 15 bpm and do not last 15 seconds. This could mean fetal well-being is compromised. Usually a contraction stress test is ordered if the nonstress test results are negative. (C) An unsatisfactory test means the data cannot be interpreted, or there was inadequate fetal activity. If this happens, usually the test is ordered to be done at a later date. (D) A negative test is a term used to describe the results of a contraction stress test.

Explanation
(A) A decrease in plasma proteins causes a decrease in intravascular osmotic pressure resulting in leakage of fluid into peritoneal cavity. (B) Fluid and electrolyte imbalance may occur as a result of the ascites. (C) Ascites is a result of hepatic malfunction, not renal malfunction. (D) Portal hypertension causes esophageal varices, not ascites.

Section: Questions Set C
Explanation:
(A) Delusion is a false belief. (B) Illusion is the misrepresentation of a real, external sensory experience. (C) Hallucination is a false sensory perception involving any of the senses. (D) Conversion is the expression of intrapsychic conflict through sensory or motor manifestations.