'Sperm travel' presentation slideshows

Unit 2: Sexuality Lesson 1: Infertility in Men

September 23th, 2010. Unit 2: Sexuality Lesson 1: Infertility in Men. The inability to become pregnant after one year of vaginal intercourse without birth control. Primary Infertility Never had children Secondary Infertility Has had children in the past but is now unable to. Infertility.

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Reproductive System

Reproductive System. 7 th grade science Malnory/Phillips 2014. Ovaries. Produces eggs In females. ovaries. Human egg. OVARIES.

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Fertilization

Fertilization. Human life begins with the union of one cell from the male called a sperm and one cell from the female called an egg or ovum. When the sperm and ovum unite, it is called fertilization or conception. Ovulation. During ovulation , the o vum leaves the ovary. Conception.

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The Male and Female Reproductive Systems

The Male and Female Reproductive Systems. Your life began as a single cell. That single cell was produced by the joining of two other cells E gg: female sex cell with 23 chromosomes Sperm: male sex cell with 23 chromosomes The joining of an egg and a sperm is called fertilization.

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Reproductive Systems

Reproductive Systems. Male Anatomy. Penis: Allows passage of urine and semen Has many nerve endings to provide sensation Scrotum: Muscular sac which is shorter when cold, longer when warm Holds testes Controls temperature Provides sensation. Testes: Produce sperm and sex hormones

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The process of fertilization in Humans

The process of fertilization in Humans. Prepared by D. Earle. What are gametes?.

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The Reproductive Systems :

The Reproductive Systems : The main functions of the reproductive systems are to make egg and sperm cells which will combine to make a zygote (offspring) Gamete = sex cell Male Reproduction The function of the male reproductive system is to produce and deliver sperm .

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What is the menstrual cycle ?

This is important, because it cleans out your system, and allows you to become pregnant. What is the menstrual cycle ?. Menstruation - having periods - is part of the female reproductive cycle that starts when girls become sexually mature at the time of puberty.

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