FSH stimulates OA. Sustain cells OB. Leydig O C. Interstitial O D. Sperm cells to secrete Androgen Binding Protein.

Fast block to polyspermy is achieved by: Select one: O a. membrane depolarization O b. action potential Oc. proteasomal degradation of sperm Od. proteasomal degradation of sperm receptors actin polymerization

Female Reproductive System Menstruation is triggered by: O a decrease of estrogen and progesterone O a rise in FSH an increase of estrogen and progesterone O a spike in LH

CHAP CHAPTER 26 The R The Reproductive System SECTION 1 Review Cha Labeling Label the structures of the male reproductive system in the accompanying diagram. Labelir Label the 2. 10 3 11 12 4 5 6 7 8 Matching Match each lettered term with the most closely related description. a. semen 13 Scrotal smooth muscle olanda slem ml 13 b. epididymis 14 Sperm stem cells 14 touog C. nurse cells 15 Sites of sperm production te Jeloc 15 no edul d. corpus spongiosum 16 Produce testosterone alova r 16 berem olona e. luteinizing hormone (LH) f. impotence 17 Physical maturation of spermatidso 18 Sperm production 19 External genitalia 17 18 g. follicle-stimulating hormone (FSH) 19 h. spermatogonia i. seminiferous tubules yeb 20 Start of male reproductive tract box 21 Maintain blood testis barrier ort bne 20 21 j. dartos muscle 22 Sperm and seminal fluid 22 noholuvo eo 23 Inability to achieve or maintain an erection k. spermatogenesis 23 I. interstitial endocrine cells 24 Erectile tissue surrounding the…

One role of the acrosomal reaction is: O Fusing the sperm membrane with the oocyte membrane O Degradation of the zona pellucida O Avoid polyspermy O Compaction of sperm DNA O Hypermotility of sperm

Explain what the hormones LH and FSH does to the male and female body. What do each secrete? How does each affect the body?

1The gonadotropins are hormones produced by the anterior pituitary gland and affect both male and female reproductive cycles; they are, ___?____and ____?___.

During pregnancy, FSH and LH levels should be CHgh progesterone stl mulates the rclease of FSH and LH OHeh-Allnormones are high during 2regnancy effect on LHand FSH OLow-the pituitery stops finctionine during prognancy

7. According to the diagram at right, FSH injections to super-stimulate the ovaries will: 18 Oon 16- 14- a. Rescue the subordinate follicles from atresia 12- -Recutnent b. Reverse atresia of subordinate follicles 10- -Seleed I wve c. Stimulate new waves of follicular growth d. Cause ovulation of atretic follicles Den A-Aretic METESTRUS DIESTRUS PROESTRUS ESTRUS 10 IS 20 Days of the Estrous Cycle Folicle Diameter (mm)

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