Which statement concerning the diagnosis/treatment of hypoadrenocorticism is INCORRECT?

Which statement concerning the diagnosis of hypothyroidism and hyperthyroidism is INCORRECT:

A cow has a fertilized egg. On day 6 following fertilization of the egg, the developing embryo dies.  When would you expect her to come back into heat (estrus) following the death of the developing embryo?

The blood:testis barrier is derived from:

Which statement concerning the diagnosis/treatment of hypoadrenocorticism is INCORRECT?

Which statement concerning the diagnosis of hypothyroidism and hyperthyroidism is INCORRECT:

A client is prescribed citalopram (Celexa) and complains of symptoms of dry mouth, sleep disturbance and nervousness. Which nursing intervention is most appropriate?

The nurse is preparing medications for a patient experiencing an acute myocardial infarction. Which medication will dilate the patient’s coronary blood vessels?

A patient is being taught to draw up insulin from a vial. Which of the following would be best to teach the patient regarding this procedure?

When planning care for a client with a specific phobia, which intervention should the nurse anticipate?