mot 135
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| a zygote is a | fertilized egg with 46 chromosomes
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| the production of testosterone in males, will stop when a man reaches 'male menopause' | false
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| the umbilical cord contains 3 vessels, 2 arteries and 1 vein, the arteries carry blood from the ___ to the ___ | fetus to the placenta
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| the umbilical cord contains 3 vessels, 2 arteries and 1 vein, the vein carry blood from the ___ to the ___ | placenta to the fetus
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| the final metabolic change a sperm undergoes in the fallopian tube is called | capacitation
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| the 23 pairs of chromosomes in the zygote consist of 22 pairs of ____ and one pair calles | autosome and
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| in the plancenta how are materials exchaged between mother and fetus | diffusion and active transport
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| a single cell zygote divides into a two cell stage and continues until it reaches 16 cells and continues to form a solid sphere of cells called | morula
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| sexually transmitted diseases (STD) are among the most common contagious disease in the us | true
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| which structure of the developing zygote will become the chorion (an embronic membrane ) after implantation | trophoblast
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| the period of fetal growth extends the ___ week to week ___ of gestation | 9 to 40
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| one member of each pair of chromosomes has come from the father is called | faternal
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| fluid that surrounds the embryo-fetus and serves as a cushion is | amniotic fluid
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| the first hormone secreted by the placenta is the _____ and once it enters the maternal circulation and excreted in urine and is the basis of many pregnancy test | hCG
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| the hereditary materials of cells is contanined inthe | dna in the chromosome
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| two main functions of the placenta | exchange materials, produce hormone to help maintain pregnancy
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| when meiosis takes place in the ovaries, the process is called | oogenesis
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| when meiosis takes place int the testes the process is called | spermatogenesis
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| the term parturition means the sequence of events that occur during birth | false
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| after birth the infant begins to breath as the blood levels of ____ rise and stimulates the respiratory center of the brain in the mudella | CO2
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| sex linked traits have this designation because the genes fr them are located only on the __ chromosome | x
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| one member of each pair of chromosomes has come from the mother and is called | maternal
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| sex chromosomes are xx in men and xy in women | false
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| this is a cyclical process | oogenesis
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| t/f spermatogenesis begins at puberty and ends at menopause | false
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| t/f spermatogenesis is a continuous process | true
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| t/f during spermatogenesis only one functional cell is produced | FALSE
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| t/f during oogenesis four functional cells are produced | false
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| where is testostertone produced | within each testis
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| what portion of the sperm contains mitochondria that produces atp | the middle piece
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| which part of the testis does the sperm complete maturation and the flagella becomes functional | the epididymis
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| the vas deferens extends through an opening in the abdominal wall, what is this opening called | inguinal canal
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| what part of the sperm contains the 23 chromosomes | the head
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| semen consists of what | sperm (solid), secretions (fluid)
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| the acrosome contains what | enzymes that digest the membrane of the egg
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| when meiosis takes place in the ovaries we call this | oogensis
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| cystocele | downward displacement of urinary bladder into vagina
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| define hydatidiform mole | developmental anomly of conception - grape like cluster of ??
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| what is leiomyomas | fibroid
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| paget's disease is ________ and is characterized by mild crusting, scaling type of changes in the tissue of one nipple | breast cancer
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| peau d' orange is a orange peel appearance of the skin when a pt is disgnosed with | breast cancer
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| _____ that is pregnancy induced can be associated with the potetial life threatening disorder toxemia | hypertentsion HBP
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| what is the blood test done for men to help detect disease of the prostate and is considered a marker in screening for prostate canser | psa
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| name the term that represents 46 chromosomes | diploid
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| what are sperm generating cells called | spermatogonia
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| what is the embryonic membrane that is formed from the fetal portion of the placenta | chorion
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| the period of embryonic growth ends at how many weeks | 8
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| what hormone induces the production of milk | prolactin
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| what kind of tissue surrounds the glandular tissue in the breast | adipose
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| the uterine lining consists of how many layers | two
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| the umbilicle cord consists of how many vessels | three
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| name the vessels found in the umbilicle cord | arteries and vein
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| a zygote is made up of how many chromosomes | 23
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| how many pairs of sex chromosomes are found in a zygote | 1
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| how many pairs of non-sex chromosomes are found in a zxygote | 22
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| what are the non-sex chromosomes found in a zygote called | autosomes
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| during _____ phase of the menstrual cycle follicle rupture | luteal
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| when the follice ruptures during the menses it becomes what | corpus luteum
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| where does fertilization occur | fallopian tubes
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| name the layers of the uterine lining | basilar and functional
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| the side of exchange is function of the placenta. what is exhcanged and where is it exchanges | materials in the blood of the mother and fetus
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| parturition means what | birth
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| what is the dequence of events leading up to delivery called | labor
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| wht is the term for everything after birth | post partum
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| within the cell the herecditary material is contained in the ____ and it is called ___? | nucleus, dna
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| the ____ chromosomes comes from the father | paternal
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| when doing a punnett square, how do you designate the sex chromosomes for a male | xy
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| when doing a punnett square how do you designate the sex chromosomes for a female | xx
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| sex linked traites are also called traits because the genes for them are located on ly on the ___ chromosomes | x-linked and x
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