Property:AnswerEExp
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The SRY gene, located on the Y chromosome, is involved in the production of the testis-determining factor. +
Monochorionic monoamniotic conjoined twin pregnancy occurs when cleavage takes place > 13 days post-fertilization. +
The proximal segments of the pulmonary arteries and the ductus arteriosus are derived from the 6th aortic arch. +
Although cleft palate frequently occurs with cleft lip, cleft palate is due to failure of fusion of the lateral palatine processes, the nasal septum, and the median palatine process. Failure of fusion of the maxillary and the palatine processes are not characteristic of either cleft lip or cleft palate. +
Serum testosterone does not have a major role in the inhibition of anti-mullerian hormone. AMH is not inhibited by testosterone in the neonatal period. +
Ribonucleases are enzymes that catalyze the degradation of RNA. Interferons induce an antiviral state within the target cells by activating RNase L, a ribonuclease which breaks down viral RNA. +
The cleavage of gp160, the protein product of the ''env'' gene, yields both gp120 and gp41. +
"E" corresponds to uroporphyrinogen decarboxylase, which is typically deficient in porphyria cutanea tarda. +
The herpes virus envelope lacks hemagglutinin, thus shows a lack of sheep RBC agglutination. +
Aspirin inhibits thromboxane A2 production leading to a decrease in platelet aggregation. +
Administration of estrogen to post-menopausal women decreases LDL, it does not decrease the risk of coronary artery disease +
'''Incorrect''' Acute pericarditis presents with diffuse ST segment elevation and chest pain that changes with position and respiration. Pericarditis would not show ballooning of the apex of the left ventricle on echocardiography. +
'''Incorrect''' Urine myoglobin levels are raised in rhabdomyolysis . Rhabdomyolysis is a rare complication of statin therapy. Monitoring of urine myoglobin is not standard of care +
'''Incorrect''' Clopidogrel is used in patients with contraindications to Aspirin use such as rare instances of aspirin allergy +
CK MB returns to normal level 2 days after infarction Therefore, it is a useful diagnostic criterion for a second MI outside of a 2 day window.Electrocardiogram will help to confirm the diagnosis by showings new changes, particularly in the ST segments +