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Anatomy > Last Chapter!!! > Flashcards

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
Q

______ meiosis starts forming PRIMARY Oocytes

A

BEFORE BIRTH

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26
Q

________, during each reproductive cycle primary oocyte forms 1 HAPLOID SECONARY oocyte (ovulated)

A

AFTER PUBERTY

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27
Q

________ Secondary oocyte becomes ovum (egg)

A

FOLLOWING FERTILIZATION

28
Q

Sperm and ovum ____ forming diploid zygote cell

A

UNITE

29
Q

Extend LATERALLY from uterus

A

Fallopian tubes

30
Q

Fimbriae pull ____ oocyte into Fallopian tube

A

Secondary oocyte

31
Q

______ move secondary oocyte towards uterus

A

Cillia

32
Q

__________ usually occurs in Fallopian tubes

A

FERTILIZATION

33
Q

Fertilized egg reaches uterus in ______ days

A

7 days

34
Q

Site of IMPLANTATION

A

Uterus

35
Q

Dome shaped area

A

Fundus

36
Q

Central portion

A

Body

37
Q

Narrow portion

A

Cervix

38
Q

Produce testosterone

A

Testes

39
Q

Inner layer

A

Endometrium

40
Q

Muscle layer

A

Myometrium

41
Q

Includes cycles (events) in OVARIES and UTERUS AVERAGING 28 days

A

Female reproductive cycle

42
Q

_____ cycle forms the secondary oocyte and corpus luteum

A

Ovarian cycle

43
Q

_____cycle involves changes to endometrium

A

Uterine

44
Q

____ stimulated follicular growth and estrogen secretion

A

FSH

45
Q

_____ stimulates LH SURGE causing ovulation

A

HIGH ESTROGEN

46
Q

_______ prepares endometrium for implantation

A

Progesterone

47
Q

Occurs in ____ phases

A

4

48
Q

1st 5 DAYS of 28 day cycle

A

Menstrual phase

49
Q

Ovarian follicles enlarge

A

Ovaries

50
Q

Uterine arteries constrict

A

Uterus

51
Q

Slough off

A

Endometrium

52
Q

6TH-13TH day is the most VARIABLE PHASE

A

Pre ovulatory phase

53
Q

Follicles continue growth secreting estrogen

A

Ovaries

54
Q

Growth of new endomentrium

A

Uterus

55
Q

14th day

A

Ovulation

56
Q

LH surge causes ovulation; over the cornter test measures LH levels

A

Ovaries

57
Q

15th-28th day

A

Postovulantory phase

58
Q

Graafian follicle forms corpus luteum

A

Ovaries

59
Q

If NO fertilization occurs corpus luteum FORMS CARPUS ALBICANS causing progesterone and estrogen to ____

A

Decrease

60
Q

A NEW CYCLE begins by INCREASING GnRH,FSH and LH levels and ________ occurs in uterus

A

Menstruation

61
Q

If fertilization OCCURS human chronic gonadotropin (hCG) produced; _______

A

Deteacted by pregnancy test

62
Q

_______ GNRH rises stimulating LH and FSH secretion increasing sex hormones levels

A

AT PUBERTY

63
Q

In ______ menopause occurs between ages 40-50

A

Females

64
Q

Ovaries become LESS responsive to GNRH resulting in a decreased estrogen secretion increasing risk of _______

A

Osteoporosis

65
Q

In MALES TESTERONE declines at about age ___

A

55

Anatomy (32 decks)

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