Monday, January 18, 2010

Examples of birth control methods that prevent release of gametes from the gonads are?

a. sterilization%26amp;chemical contraception


b. birth control pills%26amp; IUDs


c. condoms%26amp;diaphragms


d. abstinence%26amp;chemical contraception


e. the progestin minipill%26amp; RU-486





in which location does fertilization usually take place in a human female?


a. ovary


b. oviduct


c. uterus


d. cervix


e. vagina





which of the following are the stem cells that give rise to sperm?


a. spermatogonia


b. spermatozoa


c. sertoli cells


d. spermatocytes


e. spermatids





storage and maturation of human sperm occur in the


a. epididymis


b. interstitial cells


c. seminiferous tubules


d. sertoli cells


e. vas deferens





oogenesis in humans begins


a. during embryonic development


b. at birth


c. at puberty


d. monthly during the menstrual cycle


e. at fertilization





the function of the acrosome in the sperm head is to


a. provide ATP for flagellar movements


b. control DNA replication in the sperm


c. store enzymes used for penetrating the egg


d. enclose the genetic material


e. provide energy moleculExamples of birth control methods that prevent release of gametes from the gonads are?
wow your home work sucks dude im sorry i couldnt be of any help just try you books and google is all i can recommend








thanks melly
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