Term
| what is the temperature inside the scrotum? |
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Definition
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Term
| how many chromosomes are in the primary spermatocytes, how many are in the secondary? how many spermatids are created with one secondary spermatocyte? and how many choromosomes are in each permatid? |
|
Definition
46 chromosomes in primary,
23 in secondary,
4 spermatids, 1 chormatid each. |
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Term
| what is the microtubules pattern in the the tail? |
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Definition
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Term
| what is the substance that the scrosomes digest on the surface of the egg? |
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Definition
| mucoprotein substance -> zona pellucidia |
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Term
| what holds the scrotum in place? |
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Definition
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Term
| what is the PH of the seminal fluid? is it acid or basic? |
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Definition
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Term
what type of impulse is sent to the erectile tissue to make the penis erect?
what is the property of the blood flow into the erectile tissue? |
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Definition
parasympathetic,
the blood flows under pressure. |
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Term
| where does the sperm fuse to when it meets the egg? and what is the type of fusion? |
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Definition
| sperm fuses with ovum plasma , nuclear fusion |
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Term
what is the term used for fertiled ovum?
and where is it developed? |
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Definition
zygote
develops as it moves along the oviduct toward the uterus. |
|
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Term
| what is the placenta? what does it produce? what is the effect of the product? |
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Definition
the placenta supplies oxygen and nutrients to the fetus,
it produces HCG, causes corpus luteum maintained temporarily,until enough amounts of progesterone and estrogen are produced. |
|
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Term
| what is the effect of estrogen and progesterone? |
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Definition
| prevents further follicle development, disables FSH and LH. |
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Term
| what hormones are produced to trigger child birth? what are the functions of these hormones, and where is it produced by? |
|
Definition
prostaglandin and oxytocin,
produced in posterior pituitary
oxytocin cause uterine contraction and milk,
prolactin -> milk production |
|
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Term
| what is the term for an immature egg? |
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Definition
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Term
| what are the stages of follicle maturation? |
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Definition
| primary, secondary, graafian follicle, |
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Term
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Definition
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Term
| what is the oviduct also called? |
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Definition
| uterine or fallopian tubes, |
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Term
| what is the fingerlike projections in the oviducts called?is the ovary connected to the oviduct? how is the egg transported to the oviduct? |
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Definition
fimbrae
no, the egg is transported to the oviduct by the fimbrae |
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Term
| what is it called when the zygote is not in the uterus? |
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Definition
| it is called ectopic pregnancy |
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Term
| the external genitals of the female is known ad the? |
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Definition
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Term
increase estrogen = decrease?
increase progesterone = decrease? |
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Definition
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Term
| during implatation, the membrane surrounding the embryo produces which hormone? and what is the effects of it? |
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Definition
| HCG, prevents degeneration of the corpus lutum, instead causing it to produce more progesteron. |
|
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Term
| what is the effect of estrogen in female? |
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Definition
| growth, egg maturation, 2ndary sex characteristics |
|
|
Term
| what is the effect of oxytoxin? |
|
Definition
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