The Reproductive System: Replacement And Repair Flashcards
Mitosis is____ cellular reproduction?
Asexual
Growth is accomplished through ?
Mitosis
females produce eggs, males produce sperm, and these special cells are called?
Gametes
In humans, the total number of chromosomes needed is ____ form the mother and father
[ 46 ]
23 from mother
23 from father
The 23rd is the sex chromosome, so named because they determine the ?
Sex of the baby
XX is female, XY is male, thus the ______ because the mother can only contribute X chromosomes
Father determines the sex of the baby
Down syndrome is a relatively common birth defect that causes ?
Short stature, heart defects, increased risk of leukemia and Alzheimer’s disease, and mental retardation
Down syndrome is caused by the presence of an extra chromosome 21 in a patient’s cells because of?
In the mother, the chromosome fails to separate
Reproductive organs are called?
Genitalia
Primary genitalia are?
Gonads that produce gametes
Secondary genitalia are ?
Other structures that aid in the reproductive process
In the females the primary genitalia are the ?
Ovaries
In females, the secondary genitalia are the ?
Fallopian tubes, the uterus, the vagina, and the external genitalia (vulva)
The ovaries are paired structures and there is ___?
One ovary on either side of the uterus.
The uterine tubes, also known as the oviducts or fallopian tubes, are the_____?
Passageway for the egg to get to the uterus
The uterine tubes are connected to the___?
Superior portion of the uterus where fertilization normally occurs
The uterus consist of how may layers?
3 layers:
Perimetrium
Myometrium
Endometrium
The perimetrium is the ?
Outermost layer, the visceral peritoneum