Reproductive System Study Guide

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How many people is required for the reproductive system to work.

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A Study guide for the reproductive system

134 Terms

1

How many people is required for the reproductive system to work.

2

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2

What is the goal of the reproductive system

create life

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3

Do you need a reproductive system to survive

no

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4

What is its purpose i.e. what does the the system do

pass off the 23 chromosomes to the female so they can create a baby

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5

Is the system different between men and women

yes

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6

What is the point of the reproductive system in woman

Produce eggs, nourish eggs, and let them grow and develop until birth

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7

What the 7 major organs in females

Ovaries, Uterus, Cervix, fallopian tubes, vagina, vulva and breasts

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8

T or F: A woman is born with all the eggs she will ever have

True

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9

How many eggs are in each ovary

1 million

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10

How many eggs would she need if she needed 1 per month

520

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11

When do men produce sperm

there whole life after puberty

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12

How many ovaries are there in a women

2

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13

What size and shape is the ovary

about the same as an almond

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14

Where are ovaries located

pelvic cavity

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15

Besides producing eggs what else do the ovaries produce

estrogen

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16

How are ovaries connected to the uterus

by the fallopian tubes/oviduct

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17

What is another word for fallopian tubes

oviduct

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18

What is the responsibility of the finger like projections called fimbriae

To catch the egg

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19

What does the female symbol look like

aphrodite’s mirror

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20

What does the male symbol look like

Ares’ shield and spear

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21

What is the uterus also called

the womb

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22

Where is the uterus located

above the bladder

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23

Where does the baby develop

The uterus

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24

What are the thick walls of the uterus called

the body

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25

What is the point of the thick walls of the uterus

To protect the baby

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26

What is the endometrium made out of

blood and tissue

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27

During pregnancy the endometrium becomes part of what

the placenta

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28

Where is the cervix located

lower part of the uterus

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29

During sex what does the cervix do

direct sperm from the vagina into the uterus

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30

Before labor what happens to the cervix

it dilates to 10 cm

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31

The cervix secretes _ to make a _ plug during pregnancy

mucus

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32

How long are the fallopian tubes

4 in.

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33

Where does fertilization of the egg occur

fallopian tubes

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34

Once a egg is fertilized

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35

The vagina is the tube that connects to what

cervix

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36

What are the 2 purposes of the vagina

Copulation and birth canal

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37

What does copulation mean

sexual intercourse

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38

What is bacteria always doing

trying to enter your body

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39

What is the vulva

the external female genitalia

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40

What 4 things protect the female body from infection

  1. physical- Labia majora and minora

  2. Downward flow- generated by cillia in the fallopian tubes

  3. Acidic environment in vagina

  4. Active Immune System

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41

The mass of tissue called the clitoris enlarges during what

sexual arousal

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42

Greater vestibular glands do what

lubricate the vagina during intercourse

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43

Labia majora covers what

urinary and vaginal openings

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44

What are breasts mostly made up of

fatty tissue

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45

Mammary glands produce milk to nourish what

the baby

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46

Milk is drained in the mammary ducts which are located where

the nipple

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47

Human milk is is the baby’s first what

immunization as it is providing antibodies from the \n mother to protect the baby from infections

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48

How long can it take to empty one breast

10-15 minutes

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49

What is a follicle

group of cells that helps mature the egg

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50

What is the largest cell in the follicle and in the human body

the egg

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51

How large is the egg once fully developed

grain of sand

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52

Women lose how much of blood during menstrual cycle

1-2 oz

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53

Menstruation phase is how long and what occurs

3-5 days and the endometrium is shed

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54

Proliferative phase is how long and what occurs

9 days and the endometrium gets and bigger and egg gets bigger

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55

ovulation phase is how long and what occurs

1 day and egg is present

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56

Secretory phase is how long and what occurs

13 days, day 15-28, and the endometrium grows stronger and corpus Luteum is secreted

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57

Corpus Luteum does what

softens the endometrium making it easier to detect, catch, and support the egg

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58

Cessation means what

stopping

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59

menopause occurs when and means what

50 and no more bleeding or kids ever

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60

The male reproductive system is supposed to do what

fertilize the egg

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61

5 organs of the male system are

Internally: Testes, Vas deferens, and prostate gland.

Externally: Penis Scrotum

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62

Humans have how many chromosomes

46

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63

Where do you get your chromosomes

half from dad and half from Mom

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64

Does every cell in the body have the same DNA

yes

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65

Pubic bone is located where

in the front of the pelvis

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66

What is the male organ for reproduction

Testes

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67

Testes are a ball of tubes called what

seminiferous tubules

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68

What is made in the testicles

sperm and male hormones such as testosterone

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69

Sperm is stored where

epididymis

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70

Testes are contained where

scrotum

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71

Vas deferens are tubes that connect what

testes to penis

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72

What passes through the vas deferens

mature sperm during intercourse

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73

Where is the epididymis

on top of the testes

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74

_____ is the fluid sperm swims in

Semen

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75

How many glands contribute to making semen

2

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76

Does the penis have muscle

no it has erectile tissue

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77

How many sperm in 1 teaspoon

400 million

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78

4 ways a man overcomes a woman’s barriers

  1. erection to get pass the labia

  2. Sperm swims

  3. Semen neutralizes acid

  4. 400 million= overloading numbers

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79

Why do testes have to be kept cooler

so the sperm stays viable this is why the testes are outside the body

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80

What 2 systems is the penis a part of

reproductive and urinary

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81

The urethra does what in the reproductive system

ejaculates sperm into the woman’s vagina

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82

Oogenesis is what

production

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83

Spermatogenesis is what

Creation of sperm

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84

Mitosis makes what

Body cells

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85

meiosis makes what

sex cells

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86

Remember this image

Meiosis diagram

<p>Meiosis diagram</p>
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87

Spermatogonia have how many chromosomes

92

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88

Spermatocytes have how many chromosomes

46

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89

How many chromosomes do spermatozoa’s and sperm have

23

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90

double x chromosomes means your what gender

female

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91

xy chromosomes means your what gender

male

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92

What is the placenta

bubble that the baby is in

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93

Is every birth a double birth

yes

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94

The baby in the womb is

Fetus, umbilical cord, placenta, and amniotic fluid

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95

The Mom in the womb is

Uterus, cervix, mucus plug, and endometrium

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96

How long is pregnancy

40 weeks

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97

When does the heart start beating

6 weeks

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98

Baby gets what from the mom

Nutrients and O2

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99

Mom gets what from baby

wastes and co2

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100

When the baby is born

the placenta cracks and the amniotic fluid and mucus plug flow out (water breaks) as well as the cervix dilates to 10 cm

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