PPT-ENDOCRINOLOGY of MALE REPRODUCTION

Dr Vikas Sachan ENDOCRINOLOGY OF THE MALE REPRODUCTION Controlled by Pituitary gonadotrophins Gonadal androgens Only negative feedback mechanism. Animal Science. What is Reproduction? . It occurs when organisms multiply, or produce offspring.. Sexual reproduction occurs when a female gamete and a male gamete unite.. Asexual reproduction doesn’t involve gametes. (ex. Simple cell division). Reproductive . Physiology of the Mare. Includes: . Vulva. Vagina. Cervix. Uterus. Oviducts. O. varies. Female Reproductive Anatomy. C. onsists of:. Labia, Clitoris, Vestibule. Purpose?. Protect from entrance of air & other contaminants. parthenos. "virgin. " and . genesis . ". creation". Reproduction. . without. . fertilization. Parthenogenesis. More specifically, it occurs when a female gamete develops a new individual without being fertilized by a male gamete. . Reproductive . Physiology of the Mare. Includes: . Vulva. Vagina. Cervix. Uterus. Oviducts. O. varies. Female Reproductive Anatomy. C. onsists of:. Labia, Clitoris, Vestibule. P. urpose. ?. P. rotect from entrance . 1. Make a Venn Diagram. 2. Asexual Reproduction. Sexual Reproduction. Both. Types of reproduction in living organisms. Pass DNA from parent to offspring. Asexual Reproduction. Requires only one parent. Life Cycle. Life Cycle. – the development of an organism from fertilization to birth, growth, reproduction, and death.. The life cycle of every organism has these 4 main stages. 1. . Birth. – the act of bringing forth offspring.. Chapter 11. W. Stephen Damron. Introduction to Animal Science:. Global, Biological, Social, and Industry Perspectives. Learning Objectives. After studying this chapter, you should be able to:. describe how the endocrine system drives the production of gametes.. 1. Asexual Reproduction. Requires only one parent. Offspring have 100% the same chromosomes as the parent.. In other words, the offspring are exact “clones” of the parent.. 2. Asexual Reproduction. Note Frame 07. Key Terms. Pistil. Embryo. Ovary. Testes. Behavioural adaptation. Stamen. Sperm. Gonads. Pollen. Physical adaptation. Sexual Reproduction. Gonads. – reproductive organs. Produce . gametes. Pgs. . 186-191. RED SLIDE:. These are notes that are very important and should be . recorded or highlighted. in your science book.. You will see an image of a page in your book when it is necessary to highlight!. ?. WHAT IS REPRODUCTION . ?. SEXUAL REPRODUCTION. Reproduction in Flowering Plants. Reproduction in Human Beings. ASEXUAL REPRODUCTION. Fission. Fragmentation. Regeneration. Vegetative Propagation. Function:. Produce and deliver fertile sperm to the female reproductive tract. Produce the hormone Testosterone. Job:. Fertilize the female egg. Important Terms. Fibroelastic. Penis vs. Vascular Penis. Animals reproduce by both sexual and asexual means.. Asexual reproduction is the creation/production of new individuals in which all the genes come from a single parent. In most (but not all) cases asexual reproduction involves only mitotic cell divisions.. Std XII. By Ms . Madhusrabani. . Patro. , PGT . Biology. DAV Public School, . Berhampur. Introduction. The period from birth to natural death is known . as . life span. .. It don’t .