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Last Chapter!!! Flashcards

1
Q

____ transports and stores sperm

A

Ducts

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2
Q

VAS derferens and URETHRA

A

Epididymis

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3
Q
  • paired oval glands containing SEMINFEROUS TUBUCLES

- lined by SPERMATOGENIC cells

A

Testes

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4
Q

Sperm production occurs in SEMINIFEROUS TUBUCLES

A

Spermatogensis

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5
Q

Forms SECONDARY spermatocytes

A

MEIOSIS

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6
Q

Spermatogensis results in the formation of _____ HAPLOID sperm EACH with _____ chromosomes

A

4 haploid sperm

23 chromosomes

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7
Q

Produce 300 million a day

Survive 48 HRS

A

Sperm

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8
Q

Parts of sperm

_____ contains enzymes that penetrate egg

A

Head

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9
Q

Parts of sperm

_____ flagellum,permits movement

A

Tail

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10
Q

Controlled by NEGATIVE feedback

A

Hormonal control

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11
Q

At PUBERTY hypothalamus releases GaRH that stimulates ANTERIOR pituitary to release _______ and ____

A

LH and FSH

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12
Q

LH stimulates ______ to release TESTOSTERONE stimulate Spermatogensis

A

Leydig cells

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13
Q

At PUBERTY TESTERONE levels ____ developing male sex characteristics

A

Rise

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14
Q

TESTERONE stimulates anabolism; _____ and _____ growth

A

Muscle and bone growth

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15
Q

SEMINAL vesicles secrete an ALKALINE fluid rich in FRUCTOSE neutralizing acidity in female reproductive tract

A

Accessory glands

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16
Q

Surrounds UPPER urethra and size usually remains STABLE until about AGE 45

A

Prostate

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17
Q

PARASYMPATHETIC impulses increase blood flow causing an ERECTION

A

Autonomic control

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18
Q

____ impulses cause emission; vas deferens contracts and SPHINCTER at base of BLADDER closes

A

SYMPHATIC

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19
Q

Consists of OVARIES,FALLOPIAN TUBES and UTERUS

A

female reproductive system

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20
Q

Outer portion of ovaries contains developing FOLLICLES

A

Ovarian cortex

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21
Q

Ovulates secondary oocyte

A

Mature gradifian follicle

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22
Q

Produces estrogen and progesterone

A

CORPUS LUTEUM

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23
Q

Unlike spermogensis ______ begins BEFORE birth

A

Oogensis

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24
Q

_____ that form eggs NOT replaced after birth

A

Oocytes

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25
______ meiosis starts forming PRIMARY Oocytes
BEFORE BIRTH
26
________, during each reproductive cycle primary oocyte forms 1 HAPLOID SECONARY oocyte (ovulated)
AFTER PUBERTY
27
________ Secondary oocyte becomes ovum (egg)
FOLLOWING FERTILIZATION
28
Sperm and ovum ____ forming diploid zygote cell
UNITE
29
Extend LATERALLY from uterus
Fallopian tubes
30
Fimbriae pull ____ oocyte into Fallopian tube
Secondary oocyte
31
______ move secondary oocyte towards uterus
Cillia
32
__________ usually occurs in Fallopian tubes
FERTILIZATION
33
Fertilized egg reaches uterus in ______ days
7 days
34
Site of IMPLANTATION
Uterus
35
Dome shaped area
Fundus
36
Central portion
Body
37
Narrow portion
Cervix
38
Produce testosterone
Testes
39
Inner layer
Endometrium
40
Muscle layer
Myometrium
41
Includes cycles (events) in OVARIES and UTERUS AVERAGING 28 days
Female reproductive cycle
42
_____ cycle forms the secondary oocyte and corpus luteum
Ovarian cycle
43
_____cycle involves changes to endometrium
Uterine
44
____ stimulated follicular growth and estrogen secretion
FSH
45
_____ stimulates LH SURGE causing ovulation
HIGH ESTROGEN
46
_______ prepares endometrium for implantation
Progesterone
47
Occurs in ____ phases
4
48
1st 5 DAYS of 28 day cycle
Menstrual phase
49
Ovarian follicles enlarge
Ovaries
50
Uterine arteries constrict
Uterus
51
Slough off
Endometrium
52
6TH-13TH day is the most VARIABLE PHASE
Pre ovulatory phase
53
Follicles continue growth secreting estrogen
Ovaries
54
Growth of new endomentrium
Uterus
55
14th day
Ovulation
56
LH surge causes ovulation; over the cornter test measures LH levels
Ovaries
57
15th-28th day
Postovulantory phase
58
Graafian follicle forms corpus luteum
Ovaries
59
If NO fertilization occurs corpus luteum FORMS CARPUS ALBICANS causing progesterone and estrogen to ____
Decrease
60
A NEW CYCLE begins by INCREASING GnRH,FSH and LH levels and ________ occurs in uterus
Menstruation
61
If fertilization OCCURS human chronic gonadotropin (hCG) produced; _______
Deteacted by pregnancy test
62
_______ GNRH rises stimulating LH and FSH secretion increasing sex hormones levels
AT PUBERTY
63
In ______ menopause occurs between ages 40-50
Females
64
Ovaries become LESS responsive to GNRH resulting in a decreased estrogen secretion increasing risk of _______
Osteoporosis
65
In MALES TESTERONE declines at about age ___
55

Anatomy (32 decks)

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