USMLE STEP 1 | Forum profile

A. dec-dec-inc. As glucocorticoid increase blood glucose by gluconeogenesis, not by glycogenolysis! Though it have permissive action on epinephrine, it independently doesnot induce glycogenolysis. On the contrary it increase liver glycogen synthesis

Answer: a, b, c. Condoms, sponges, diaphragms, and spermicides are good forms of birth control when used faithfully. However, even with regular use they are not 100% effective. The barrier forms of contraception do protect against sexually transmitted disease and are relatively free from side effects, but they do not prevent cervical cancer; however, it is thought that because they protect the cervix from sexually transmitted diseases that...

Mg needed to secrete and store PTH and for PTH to act on kidney low Mg>>>low Ca Alcoholism and GI malfunction cause hypoMg

C ) is the answer , no minor is capable of making decisions (unless emancipated minors ) , thats why they need a guardian to make thier decisions ....

F) squamous cell carcinoma

Answer: D. The screening 1-hour glucose tolerance test was ordered because of the woman’s history of a stillborn infant. In a woman with a history of unexplained fetal losses, there should be a high index of suspicion of diabetes. Although the 1-hour test was abnormal with a fasting blood sugar level of 110 (normal: 105 or below), a diagnosis of gestational diabetes cannot be made at this time; thus, there is not need for dietary control or...

1. D- Triosephosphate isomerase is an irreversible enzyme. 2. F- A - B - C & D are TRUE

c- all electronic e-mails and prescription are illegal. UNACCEPTABLE E-mail prescriptions. An unsecured e-mail transmission does not provide authentication of the e-mail sender (to confirm he or she is an authorized prescriber) nor protect the information sent in the e-mail. Pharmacists cannot accept e-mail prescriptions. Prescriptions produced by computer but not signed by a physician, or with an electronic signature that is not...

Energy is derived from glucose (carbohydrate) metabolism and this currency is either ATP or NADPH. RBCs lack mitochondria, so there is no Kreb's cycle but they make a lot of energy through Glycolysis ( which yields ATP) and HMP shunt ( which yields NADPH). Any enzymatic defect in these steps leads naturally to hemolytic anemias amongst other things. Now, 2 most common enzyme defects are pyruvate kinase def - glycolysis - so the result...

Which one of the following symptoms may indicate mania rather than hypomania? A[b].Auditory hallucinations [/b] B.Increased appetite C.Insomn D.Pressured speech E.Irritability