Reproductive Systems Lab - Quiz One

Front 1

Miscroscopic site of sperm production

Back 1

Seminiferous Tubules

Front 2

Lining of the uterus

Back 2

endometrium

Front 3

Tube transporting sperm form production site to the delivery area

Back 3

Vas Deferens

Front 4

Birth Canal

Back 4

Vagina

Front 5

Tissue Covering the glans at birth

Back 5

Prepuce/Foreskin

Front 6

General term for the female's external genitalia

Back 6

vulva

Front 7

Male organ whose secretions cleans the urethra

Back 7

Copwer's gland
Bulbourethral gland

Front 8

Site of sperm maturation

Back 8

epididymis

Front 9

male accessory gland that produces frutctose

Back 9

Seminal Vesicles

Front 10

Folds near the urethral and vaginal orifices

Back 10

labia minora

Front 11

Male reproductive organ that produces hormones

Back 11

testicles

Front 12

Site of fetal development

Back 12

Uterus

Front 13

Male's copulatory organ

Back 13

Penis

Front 14

Pathway used by the egg to get from ovary to uterus

Back 14

fallopian tubes

Front 15

Male reproductive sturcture serving two organ systems

Back 15

urethra

Front 16

Organ which surrounds the proximal urethra in the male

Back 16

Prostate gland

Front 17

Tubular organ which lies immediately inferior to the cervix

Back 17

body

Front 18

Organ which lies immediately inferior and anterior to the epididymis

Back 18

testicle

Front 19

Organ which lies directly medial to the fallopian tubes

Back 19

Uterus

Front 20

Stalk-like sturcture rising superiorly from the area of the testicle

Back 20

spermatic cord

Front 21

Phase that ends the reduction division

Back 21

Meiosis I
Telophase I

Front 22

Phase which is responsible for the reduction in the number of chromosomes

Back 22

Metaphase I
Telophase I

Front 23

Phase that creates two haploid celss with duplicate copies of the DNA

Back 23

Telophase I

Front 24

SNA relication occurs during

Back 24

S Phase

Front 25

Phase that begins with a diploid cell

Back 25

Interphase I

Front 26

Uneven cytokinesis occurs during these stages of meiosis in the female

Back 26

Prophase I

Front 27

Small genetic "trashcan" produced in the female during meiosis

Back 27

Polar Body

Front 28

Cell produced at the end of telophse II in the male

Back 28

Spermatids

Front 29

Process in which the egg is released from the Graafin Follicle

Back 29

Secondary Follicle

Front 30

Part of the sperm that contains the mitochondria

Back 30

Mid-Piece

Front 31

Fluid-filled ovarian structure

Back 31

Antrium

Front 32

Process in which spermatids change to form spermatozoa

Back 32

Spermiogenesis

Front 33

Structure created from follicular and thecal cells

Back 33

Corpus Luteum

Front 34

Immature sperm cell which begins the process of meiosis

Back 34

Primary Spermatocyte

Front 35

Cell of the female which is ovulated

Back 35

Secondary OOCyte

Front 36

Ovarian "blood Clot"

Back 36

Corpus Hemorrhagicum

Front 37

Part of the sperm containing proteolytic enzymes

Back 37

Acrosomal cap

Front 38

Special group of cells surrounding the egg

Back 38

Thecalar

Front 39

Part of the sperm which is a flagellum

Back 39

tail

Front 40

Ovarian scar

Back 40

Corpus albicans

Front 41

Testicle

Back 41

forms the sperm and some of the hormones such as testosterone, that control male reporductive function

Front 42

Seminiferous Tubules

Back 42

Actual site of sperm production within the testes

Front 43

scrotum

Back 43

skin-covered sac
helps to regulate the testicular temperature, critical for sperm production

Front 44

Epidiymis

Back 44

where sperm mature after formation in the seminiferous tubules

Front 45

Vas Deferns

Back 45

carries sperm out of the production site in the scrotum and into the abdomen for delivery out of the male's body

Front 46

Ampulla

Back 46

Can stor sperm for several months. Loacted near the distal end of the vas deferens

Front 47

Spermatic Cord

Back 47

leading superiorly out of the scrotal region

Front 48

cremaster muscle

Back 48

assists the scrotum in controlling the testicular temperature

Front 49

Inguinal canal

Back 49

short tunnel in the muscualr wall of the abdomen

Front 50

ejaculatory duct

Back 50

connects the vas deferns to the urethra

Front 51

urethra

Back 51

serves a dual purpose for the male body. acts to deliver both sperm and urine to the external environment

Front 52

penis

Back 52

delivery device for the sperm. serves as the male's copulatory organ

Front 53

corpus spongiosum

Back 53

surrounding the urethra, which tunnels through the center of the penis

Front 54

corpora cavernosa

Back 54

located on the posterior and lateral aspects of the penis

Front 55

glans

Back 55

at the distal end of the penis - enlarged restion

Front 56

prepuse/foreskin

Back 56

small fold of skin that covers the glans at birth

Front 57

semen

Back 57

sperm and glandular secretions

Front 58

seminal vesicles

Back 58

paried glands located just posterior to the baldder and inferior to the ampulla of the vas deferens. produce a water, alkaline, buffered secretion that is high in fructose

Front 59

prostate gland

Back 59

inferior to the urinary bladder - completely surrounds the urethra - secretions conatin antibacertal agents

Front 60

bulbourethral glands

Back 60

lateral to the urethra. produce materials which help to clean and lubricate the urethra before the sperm move through, since urine is toxic to sperm.

Front 61

Ovaries

Back 61

Responsiable fore the production of the eggs and hormones such as estrogen and progesterone

Front 62

Fallopian tubes

Back 62

serves as a pathway for the egg to get to the usterus and at the site of fertilization. Also contain an funnel-shaped are called the Infundibulum and finger-like structurs called Fimbrae

Front 63

Uterus

Back 63

Lies within the pelvis. houses the developing fetus during pregnancy

Front 64

Fundus

Back 64

the superior portion of the uterus

Front 65

body

Back 65

central region of the uterus

Front 66

Cerivx

Back 66

at the inferior end of the uterus - muscular opening

Front 67

Endometrium

Back 67

the inner surface of the uterus. flandular lining sloughs each month producing the menstrual flow

Front 68

myometrium

Back 68

thick layer of smooth musch that forms most of the wall of the uterus

Front 69

vagina

Back 69

serves mutiple functions. female's copulator organ, birth canal, and passageway for the menstural flow

Front 70

vulva

Back 70

located externally and remaining structures of the female reproductive system

Front 71

labia

Back 71

the outer tissue folds at the openings of the female system

Front 72

labia minora

Back 72

thisn muscous membrane folds that lie clost to the opending of the vaginal and urethra

Front 73

labia majora

Back 73

thicker skin folds that form the external covering of the female's perneal area

Front 74

clitoris

Back 74

vemal's version of the penis - becomes engorged with blood during secual exitation

Front 75

mons pubis

Back 75

fat pad composed of adipose tissue

Front 76

diploid

Back 76

cell that has 46 chromosomes

Front 77

haploid

Back 77

cells have only one-half the number of chromosomes that the normal body cells have 23

Front 78

Meiosis

Back 78

is a two step process

Front 79

Meiosis I

Back 79

Reduction division

Front 80

Meiosis II

Back 80

Equational division

Front 81

What happens in Interphase I

Back 81

DNA replication

Front 82

What happens in Prophase I

Back 82

the nuclear envelop dissolves and the chromosomes become distinct as the DNA coils up

Front 83

What happens in Metaphase I

Back 83

Chromosomes will line up as pairs at the equator. this leads to the reduction from 46 to 23 chromosomes in the cell

Front 84

What happens durning Anaphase I

Back 84

twenty-three chromosomes (one member of each pair) will move towards each of the paired centrioles located at the cell's poles.

Front 85

What happens during Telephase I

Back 85

Teh chromosomes finish their migration towards the centrioles and cytokinesis divides the cell into two separate daughter cells.

Front 86

What happens in Prophase II

Back 86

the centrioles multiply and move to the poles of the cell

Front 87

What happens in Metaphase II

Back 87

the chromosomes line up single-file at the equator of the cell. the astral ray fibers attach to the centromere of each chromosome

Front 88

What happens durning Anaphase II

Back 88

the chromatids from the 23 chromosomes separate and move to the centrioles on the opposite sides of the cell

Front 89

What happens in Telophase II

Back 89

The chromosomes complete their migration into the daughter cells, and the nuclear envelop reforms.

Front 90

What is crossing over

Back 90

the members of a chromosome pair will exchange comparable pieces of thier SNA with one another.

Front 91

Primary spermatocyte

Back 91

the siploid cell that will begin the process of meiosis.

Front 92

secondary spermatocytes

Back 92

only have 23 chromosomes, but cntain duplicates of the DNA for those 23 chromosomes.

Front 93

spermatids

Back 93

have only a single copy of DNA for each of the 23 chromomsomes, one form each pair of chromosome

Front 94

The head of the sperm

Back 94

contains 23 chromosomes that the male will contribute to the formation of a new individual should fertilization occur

Front 95

acrosomal cap

Back 95

the sperm contains proteolytic enzymes which digest proteins and are critical for the process of gertilization.

Front 96

Midpiece

Back 96

contains a large concentraion of mitochrondria.

Front 97

the tail

Back 97

is aflagellum composed of microtubules which will be used to move the sperm through the female reproductive system as it searches for the egg during the process of fertilization

Front 98

polar body

Back 98

contains the excess DNA

Front 99

oogonium

Back 99

very immature diploid cell in the female that will form the eggs.

Front 100

primary oocytes

Back 100

diploid cells that have lost the ability to undergo mitosis and have actually begun the process of meiosis before the female is even born

Front 101

Follicular Cells

Back 101

specialized epithelial cells that surround the primary oocytes

Front 102

primary folliccles

Back 102

copmosed of a single primary oocyte surrouned by a number of layers of follicular cells

Front 103

corona radiata

Back 103

located around each individual cell