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Ch. 7 Sec. 2 Male & FemaleReproductive Systems Objectives: 1. What is sexual reproduction? 2. What are the structures and functions of the male reproductive system?male female
Objectives: • 1. when 2 living organisms1. What is sexual create another living organism reproduction? • When sperm reaches egg 2. What are the • Joining of egg & sperm structures and functions of the • When 2 people make living male thing of same type reproductive • Makes another human system? • 2. sperm & testes • Penis, urethra, testes-create sperm, Penis delivers sperm
Characteristic Male Female Sex cell sperm egg (ovum) Organs testes ovaries Hormones testosterone estrogen egg sperm
reproduction• process by which living things produce new individuals of same type
semen= sperm cells + fluids- leaves body urethra in penis
Semen contains about 5 to10 million sperm per drop! Great Sperm Race
Objectives: 1. What are the structures and functions of the female reproductive system?2. Describe the menstrual cycle.
ovaries• female organs• produce eggs & estrogen
ovaries• located near oviduct (fallopian tubes)= passageway for eggs uterus (womb) Kidshealth.org Female reproductive system
menstrual cycle• monthly cycle of changes that occurs in female reproductive system
menstrual cycle1. egg develops in ovary2. uterus lining thickens3. mature egg released once month from ovary oviduct = ovulation4. if sperm present- can be fertilized for next few days Menstruation explanation