18 Questions
What hormone assists in spermatogenesis and initiates production of testosterone in the testes?
Luteinizing hormone (LH)
What hormone is secreted by the hypothalamus gland and causes the pituitary to release FSH and LH?
Gonadotropin releasing hormone (GnRH)
Which hormone is regulated by negative feedback in the male reproductive system?
Testosterone
During ovulation, what happens to the walls of the uterus?
They thicken with a rich blood supply
What causes the pituitary to release LH and FSH in response to decreasing testosterone levels in the blood?
Gonadotropin releasing hormone (GnRH)
At what age does menopause permanently stop the menstrual cycle?
Between ages 40-45
What hormone influences the development of secondary male characteristics?
Testosterone
What hormone initiates sperm production in males?
Follicle-stimulating hormone (FSH)
Which hormone promotes sperm production in males?
Testosterone
What hormone is responsible for initiating sperm production and is produced by the pituitary gland?
Follicle-stimulating hormone (FSH)
Which of the following hormones influences sex drive and behavior in males?
Testosterone
What is the role of testosterone in maintaining the male reproductive tract?
Maintaining reproductive tract
What hormone causes ovulation by being secreted by the pituitary gland?
LH
During which phase of the menstrual cycle does the corpus luteum secrete progesterone?
Corpus Luteum Phase
What is the role of progesterone in the menstrual cycle?
Prevents development of new follicles
Where does fertilization typically occur in the female reproductive system?
Fallopian tube
How many eggs are fertilized in the case of fraternal twins?
2 eggs
Which type of twins is formed when a zygote divides into 2 separate cells during cleavage?
Identical twins
Test your knowledge on testosterone production, regulation, and the role of hormones like LH and GnRH in the process. Explore how the body maintains testosterone levels through negative feedback mechanisms.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
