'Seminiferous tubules' diaporamas de présentation

Chapter 28 The Reproductive Systems

Chapter 28 The Reproductive Systems. Sexual reproduction produces new individuals germ cells called gametes (sperm & 2nd oocyte) fertilization produces one cell with one set of chromosomes from each parent Gonads produce gametes & secrete sex hormones Reproductive systems

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Chapter 28 Reproductive System

Chapter 28 Reproductive System. Albert Grazia, M.S., N.D. (516) 486-8332 www.naturedoc.info. Chapter 28 The Reproductive Systems. Sexual reproduction produces new individuals germ cells called gametes (sperm & 2nd oocyte)

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Reproductive System

Reproductive System. Purpose of Male Reproductive System. Spermato genesis Propel sperm to egg. Functions : Copulation. Penis. Functions : Transport urine & semen. Bladder. Urethra. Function : Maintain temperature of testes approx. 3 0 C below normal body temp. Controlled by cremaster.

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Animal Reproduction and Genetics

Animal Reproduction and Genetics. Terminology. Objective: Define terminology related to reproductive management and breeding systems including castration, colustrum, estrus, gestation, lactation and parturition. . Terminology. Castration Removing the testicles of the male to prevent breeding

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Chapters 31 and 32 Anatomy and Physiology of the Male and Female

Chapters 31 and 32 Anatomy and Physiology of the Male and Female. Introduction. Proper functioning of the reproductive system ensures the survival of the species

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Human Sexual Reproduction

Human Sexual Reproduction. Part 1. Learning Objectives (1/3). Outline the general structure of the reproductive system (Male & Female) State the functions of the main parts of the reproductive system Outline the role of meiosis to produce sperm & ova (egg) cells

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Reproductive System

Reproductive System. Difference between Meiosis and Mitosis. Meiosis I. Interphase. Prophase I. Metaphase I. Anaphase I. Telephase I. Meiosis II. Prophase II. Metaphase II. Anaphase II. Telephase II. Male Reproductive System.

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HLT31507 CERTIFICATE III IN NUTRITION & DIETETIC ASSISTANCE

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Sexuality, Pregnancy, and Childbirth

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Lecture 20 Reproductive Systems Chapters 19

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Outline

Outline. How Animals Reproduce Asexual Reproduction Sexual Reproduction Life History Strategies Male Reproductive System Female Reproductive System Control of Reproduction Sexually Transmitted Diseases. Asexual Reproduction.

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Human Reproduction and Development

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Asexual Reproduction

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BIOLOGY OF HUMAN AGING

BIOLOGY OF HUMAN AGING. CHAPTER 14 The Reproductive System. Reproductive System of Humans Reproductive Functions of Female: Produces eggs (ova) Receives sperm Incubates and nourishes the embryo and fetus Gives birth

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HORMONES!

HORMONES!. Hormones Involved in Reproduction - MALES. ? Androgens : produced by Leydig cells in testes -ex: testosterone ? GnRH : from hypothalamus; regulates release of FSH and LH from pituitary

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Structure and Function Of Male Reproductive System

Structure and Function Of Male Reproductive System. 1. Primary reproductive organs - produce sperm 2 . Accessory ducts - transfer sperm 3. Accessory glands - add secretions to sperm 4. External genitalia - deliver sperm to female. Testes (male gonads ) -Produce sperm

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Animal Reproduction Human Reproductive Anatomy & Function

Animal Reproduction Human Reproductive Anatomy & Function. Both asexual and sexual reproduction occur in the animal kingdom. Asexual reproduction is creation of offspring whose genes all come from one parent

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Male Reproductive System

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Scrotum

Scrotum. Stratum Subdarticum. Tunica Vaginalis (parietal layer). Testis. Tunica Dartos Muscle. Scrotal Layers. Stratum Subdarticum. Pampiniform Plexus. Tunica Dartos Muscle. Tunica Vaginalis (parietal layer). Testis. Tunica Vaginalis (visceral layer). Vas Deferens. Testis.

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Exam I, Exam II, and Mics.

Exam I, Exam II, and Mics. AnS 224 Spring 2005. Exam I. Reminder, Return Exam by Spring Break Box in 2356 Kildee Please see me about any grading mistakes, miscalculations etc. Exam I, Questions . 19. Bifurcation of the uterus _10_ _28_ _28_ 20. Epididymis __4_ _22_ _22_

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