Female Reproductive System

Dr.Muram Ahmed Mohammed Female Reproductive System

Ovaries Uterine tubes (fallopian tubes)

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.21a Female Reproductive System

Figure 16.8a

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.21b

Contain ovarian follicles

Figure 16.7

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.22 Ovarian Cycle Stages

Primary follicle contains an immature oocyte Graafian (vesicular) follicle contains a maturing oocyte

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.23 Ovaries

Corpus Luteum

Figure 16.7

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.22 Ovarian Cycle Stages

Ovulation Releases oocyte from : Remnants of ruptured follicle

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.23 Support for Ovaries and uterus () Suspensory – to lateral walls of the pelvis Ovarian ligaments – to uterus Broad ligament Uterosacral ligaments

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.24a Uterine (Fallopian) Tubes

Receive the ovulated oocyte Provide a site for fertilization Extensions of uterus Do not physically attach to ovary Suspended by broad ligament

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.25 Uterine Tube

Fimbriae – finger-like projections at distal end Infundibulum: flared end of tube Ampulla: long, wide portion Isthmus: narrow, attach to uterus

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.26 Support for the Uterus

Figure 16.8b

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.28b Uterine Tube

Cilia: Iine walls of tubes Move ovum toward uterus

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.26 Uterus Between and Hollow, muscular organ

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Figure 16.8b

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.28b Regions of the Uterus

Body – main portion Fundus – area where uterine tubes enter – narrow outlet protrudes into the vagina

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.29 Walls of the Uterus

Endometrium Inner layer Allows for implantation of fertilized egg Sloughs off if no pregnancy occurs During menses

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.30 Walls of the Uterus

Myometrium Middle layer of smooth muscle Thick Perimetrium – outer layer

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.30 Structures of the Uterus

Figure 16.8b

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.28b Vagina

Extends from cervix to exterior of body Posterior to , anterior to rectum Serves as the birth canal

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.31 Female Reproductive System

Figure 16.8a

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.21b Support for Ovaries and uterus (ligament) Suspensory ligaments Ovarian ligaments Broad ligament Uterosacral ligaments

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Slide 16.24a