Which of the following is not related to the diagnosis of simple febrile seizures in a one year old boy?

Conditions that mimic seizures do not include

The most important determining factor affecting ovarian reserve

A 35-year-old P0+1 presented by 2ry amenorrhea for 1 year following spontaneous
abortion of 10 weeks pregnancy. She received cyclic oral contraceptive pills for few months
with positive withdrawal bleeding occurred. What is your next step in evaluation?

Causes of secondary amenorrhea include:

A 32-year-old woman presents with secondary amenorrhea of 6 months duration
following her last abortion and curettage. Her medical history is irrelevant. She has no other
complaint.

An 18-year-old girl presents to ENT clinic with inability to differentiate between
different odors. She also reported that she still hasn’t got her menses. On examination, there
is absent secondary sexual characters.

Which of the following can occur as a sequel of precocious puberty?

An 18-year-old patient presents with 1ry amenorrhea. O/E: patient has an
average stature and body built with well-developed 2ry sex characters. Investigations show
normal serum FSH and E2.

Which of the following investigation is most valuable in this case