GnRH from fetal hypothalamus
In the development of the male fetus, testosterone plays a crucial role in the growth of various reproductive organs. The stimulation of its production is vital during fetal development. Among the options given:
The correct stimulus for the production of testosterone in the fetus is hCG from placenta. Human Chorionic Gonadotropin (hCG) is secreted by the placenta and functions similarly to LH (Luteinizing Hormone), promoting the production of testosterone by the fetal testes. This hormone is crucial for the male sexual differentiation during early pregnancy.
A female patient presents to you with six weeks of amenorrhea, associated with abdominal pain and vaginal bleeding with normal blood pressure. Investigations revealed beta – hCG to be 1400 mIU/mL. An ultrasound scan was done which showed a trilaminar endometrium with normal adnexa. What is the next best step in the management of this patient ?
A 40 year old G2P1 woman with 18 weeks of amenorrhea comes with a dilated cervix. The cervical length is 15 mm. In spite of explaining the risks, she insisted on cerclage. Which of the following is a contraindication for cervical cerclage?
The primary source of energy for Earth’s climate system is:
The most common site of metastasis for breast cancer is:
Which of the following cranial nerves is responsible for the motor innervation of the muscles of mastication?
Which of the following is a characteristic feature of Parkinson’s disease?
Which enzyme is deficient in Gaucher’s disease?