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Chapter 43: Q. 17 (page 1259)

Which hormone causes Leydig cells to make testosterone? a. FSH b. LH c. inhibin d. estrogen

Short Answer

Expert verified

The correct option is a. FSH

Step by step solution

01

Step 1. Gvien information

At the onset of puberty, the hypothalamus causes the release of FSH and LH into the male system for the first time. FSH enters Animal Reproduction and Development Access for free at openstax.org. the testes and stimulates the Sertoli cells to begin facilitating spermatogenesis using negative feedback .

02

Step 2. Explanation

The correct option is a. FSH .

LH also enters the testes and stimulates the interstitial cells of Leydig to make and release testosterone into the testes and the blood.

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Most popular questions from this chapter

Explain how the different germ layers give rise to different tissue types.

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Describe the phases of the human sexual response.

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Figure 43.17 Which of the following statements about the menstrual cycle is false? a. Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle. b. Menstruation occurs just after LH and FSH levels peak. c. Menstruation occurs after progesterone levels drop. d. Estrogen levels rise before ovulation, while progesterone levels rise after.
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