Name:_____________________________UNIT:________________________ Note sheet. Use pages following questions 374-387 to complete the 1) Reproduction:_______________________________________________ 2) What is the male reproductive cell called?________________________ 3) Where are sperm produced?_____________________________________ 4) Muscular contractions force semen through the urethra and out of the body through a process called___________________________. 5) How many sperm are released during ejaculation?______________________ 6) What is the muscular sac that contains the testes?____________________ 7) Where do sperm mature and stored temporarily?_________________________ 8) When sperm mix with seminal fluid, where do they travel through? Vas Deferens 9) What are vas deferens? Tubes that extend from the epididiymis to the urethra 10) Sperm travel through the vas deferens where they mix with seminal fluid. This mixture of seminal fluid and sperm = _______________________ 11) What three parts of the system produce seminal fluid? Prostate gland, cowper’s galnd, seminal vesicle 12) What is the male external sexual organ?______________________________ 13) What is the male hormone? ______________________________________ 14) What are the female hormones? __________________________________ 15) What contains eggs and produces hormones?_________________________ 16) What carries the eggs from the ovaries to the uterus?_____________ 17) What is the job of the uterus?_______________________________ 18) What is the endometrium? The lining of the uterus 19) What is the cervix?________________________________________ 20) What is fertilization?_______________________________________ _________________________________________________________ 21) What causes identical twins to be born? When a newly fertilized egg separates into two fertilized egg cells 22) What causes fraternal twins to be born? When two different egg cells are fertilized at the same time by two different sperm 23) From fertilization to the 8th week of development, the developing organism is called an:__________________ 24) From the end of the 8th week of development until birth, the developing organism is called a:_________________ 25) What is the placenta?_____________________________________________ ______________________________________________________________ 26) What is the umbilical cord?________________________________________ _____________________________________________________________ 27. What is heredity? The passing on of traits from parents to their children 28. What is a genetic disorder? A disorder that is caused partly or completely by a defect in genes 29. What is prenatal care? Steps taken to provide for the health of a pregnant woman and her baby 30. Who is an obstetrician? A doctor who specializes in the care of a pregnant woman and her developing fetus, and who is present at the birth of her baby 31. What is a birth defect? Abnormalities present at birth that cause physical or mental disability or death Name:_____________________________Period:__________ Male/Female Reproduction HOMEWORK a. embryo b. scrotum c. testes d. testosterone e. placenta f. fetus g. vas deferens h. fallopian tubes i. cervix j. umbilical cord k. fertilization l. estrogen m. uterus n. sperm o. epididymis p. reproduction q. ovary r. endometrium s. semen t. ejaculation 1. _____Process by which life is continued from one generation to the next 2. _____male reproductive cell 3. _____where sperm is produced 4. _____where sperm are stored temporarily 5. _____seminal fluid + sperm 6. _____muscular contractions that force semen out of the body 7. _____where eggs are produced 8. _____carries egg from ovaries to the uterus 9. _____shelters and nourishes the fetus 10. _____lining of the uterus 11. _____the joining of male/female reproductive cell 12. _____from fertilization until the 8th week of development 13. _____from the 8th week of development until birth 14. _____male hormone 15. _____female hormone 16. _____tissue that connects mother to fetus 17. _____tube that connects fetus to placenta 18. _____muscular sac that contains testes 19. _____tubes that extends from the epididymis to the urethra 20. _____stretches to allow baby to be born; opening to the uterus