NICCOOOIN NICCOOOIN Science Answered 4. Which of the following is responsible for thickening of endometrial lining of uterus? a. Estrogenb. Follicle Stimulating Hormonec. Luteinizing Hormoned. Progesterone5. Which of the following is an example of endocrine gland?a. lungsb. ovaryc. urethrad. uterus