In a healthy human female, the reproductive cycle (menstrual cycle) repeats approximately every:

With reference to the "Adam's apple", consider the following statements: 1. It is the protruding part of the throat caused by the enlarged voice box. 2. It is more visible in girls than in boys. 3. It is associated with the high-pitched voice in children. Which of the statements given above is/are correct?

Which one of the following endocrine glands is often referred to as the "master gland"?

The medical condition "Diabetes mellitus" is primarily caused by the deficiency or malfunction of which hormone?

With reference to the onset of menstruation, consider the following statements: 1. The first menstrual flow which begins at puberty is termed menarche. 2. Menstruation occurs once in about 10 to 15 days. 3. At 45 to 50 years of age, the menstrual cycle stops, which is termed menopause. Which of the statements given above are correct?

With reference to the sebaceous glands, consider the following statements: 1. They are also known as oil glands. 2. Their secretion decreases during puberty. 3. Their increased activity prevents the formation of acne. Which of the statements given above is/are correct?