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Chapter 43: Q. 19 (page 1259)

Which hormone signals ovulation? a. FSH b. LH c. inhibin d. estrogen

Short Answer

Expert verified

The correct option is b. LH

Step by step solution

01

Step 1. Given ifnormation

The ovarian cycle governs the preparation of endocrine tissues and release of eggs, while the menstrual cycle governs the preparation and maintenance of the uterine lining. These cycles occur concurrently and are coordinated over a 22–32 day cycle, with an average length of 28 days

02

Step 2. Explanation

The correct option is b. LH .

The spike in LH causes ovulation: the most mature follicle, The spike in LH causes ovulation: the most mature follicle.

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Most popular questions from this chapter

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.

Which term applies to egg development within the female with nourishment derived from a yolk?

a. oviparity b. viviparity c. ovoviparity d. ovovoparity

Which hormone causes FSH and LH to be released?

a. testosterone b. estrogen c. GnRH d. progesterone

Which form of reproduction can result from damage to the original animal?

a. asexual b. fragmentation c. budding d. parthenogenesis

Compare spermatogenesis and oogenesis as to timing of the processes and the number and type of cells finally produced.
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