Reproductive system

Question 1

Once the egg has been fertilised, what is it known as?

Answer 1

Zygote

Question 2

What is the zygote known as after each cell has split?

Answer 2

Blastomere

Question 3

What are the 32 blastomere cells called?

Answer 3

Morula

Question 4

What type of junctions are between blastomeres in the morula?

Answer 4

Tight

Question 5

What is the name of the protective membrane around the zygotes cell membrane?

Answer 5

Zona pellucida

Question 6

What do the blastomeres differentiate into; name the inner and outer cells.

Answer 6

inner; embryoblasts

outer; trophoblasts

Question 7

Name of cavity formed by movement of embryoblasts to one side of the morula

Answer 7

Blastoceal

Question 8

Name of cell after blastoceal created

Answer 8

Blastocyst

Question 9

What cells do the embryoblasts differentiate into after hatching?

Answer 9

1. hypoblasts

2. epiblasts

Question 10

what cells line the amniotic cavity?

Answer 10

amniocytes

Question 11

Name the three germ layers

Answer 11

1. Ectoderm
2. mesoderm
3. endoderm

Question 12

what disk is formed from the epiblasts and hypoblasts?

Answer 12

Bilaminar disk

Question 13

What do epiblasts migrate through?

Answer 13

Primitive groove

Question 14

what 2 germ layers are formed by migrating epiblasts?

Answer 14

1. endoderm

2. mesoderm

Question 15

Further differentiation in the mesoderm forms what structure?

Answer 15

notochord

Question 16

what is the purpose of gastrulation?

Answer 16

to form 3 germ cell layers

Question 17

What is neuralation?

Answer 17

formation of neural tube

Question 18

what germ cell layer forms the neural tube?

Answer 18

ectoderm

Question 19

what cells arise when as the neural tube breaks off?

Answer 19

neural crest cells

Question 20

Name of disorder when tube fusion doesnt occur?

Answer 20

spina bifida anencephaly

Question 21

3 layers of uterus wall

Answer 21

outer; perimetrium
middle; myometrium
inner; endometrium

Question 22

which uterus wall layer sheds during menses?

Answer 22

endometrium

Question 23

uterine ligament that connects the cervix and ischial spine

Answer 23

cardinal

Question 24

what 2 areas are connnected by the uterosacral ligament F?

Answer 24

cervix and sacrum

Question 25

what covering is the broad ligament composed of?

Answer 25

mesentery

Question 26

which mesentary covers the uterine tubes?

Answer 26

mesosalpinx

Question 27

what is version?

Answer 27

Angle between cervix and vagina

Question 28

what is flexion?

Answer 28

Angle between cervix and uterus

Question 29

bendiness of uterus is..

Answer 29

Flexion

Question 30

what is uterine prolapse

Answer 30

weakening of the pelvic floor ligament due to childbirth

Question 31

What artery supplies fibroids in the uterus?

Answer 31

Uterine artery

Question 32

what is a hysterectomy?

Answer 32

removal of uterus

Question 33

issue with uterine artery embolism

Answer 33

the particles injected can block the ovaries, causing infertility

Question 34

section of uterine tube attaching to the uterus body

Answer 34

isthmus

Question 35

body of uterine tube

Answer 35

ampulla

Question 36

area of fimbraie in uterine tubes

Answer 36

infundibulum

Question 37

what is sometimes damaged in hysterectomies

Answer 37

ureter

Question 38

embryological remnant in the uterus

Answer 38

round ligament

Question 39

what does the round ligament connect?

Answer 39

ovary to the labium majora

Question 40

name for superior section of round ligament

Answer 40

ovarian ligament

Question 41

what ligament maintains anteversion in pregnancy

Answer 41

round ligament

Question 42

What type of gland is the ovary?

Answer 42

endocrine

Question 43

in which nerve can tumours and cysts grow due to compression?

Answer 43

Obturator nerve

Question 44

where does the ovarian artery arise from?

Answer 44

aorta

Question 45

where does the ovarian artery branch?

Answer 45

ampulla

Question 46

what does the ovarian artery branch into?

Answer 46

- tubul branch | - ovarian branch

Question 47

what do the branches anastomise with?

Answer 47

uterine artery

Question 48

which artery does the uterine artery join?

Answer 48

internal iliac artery

Question 49

flow of tubes male reproductive organs

Answer 49

``` Testes Perineum Abdomen Pelvic cavity Perineum ```

Question 50

3 external genitalia

Answer 50

urethra scrotum penis

Question 51

where in the testes is sperm produced?

Answer 51

seminiferous tubules

Question 52

how does sperm reach the epididymis from the rete testes channels?

Answer 52

efferent ductule

Question 53

from where does sperm enter the inguinal canal?

Answer 53

vas deferens

Question 54

where is the male ampulla?

Answer 54

on the vas deferens

Question 55

where does the sperm travel after the ejaculatory duct?

Answer 55

prostatic urethra

Question 56

what is removed in a vasectomy?

Answer 56

small peice of vas deferens

Question 57

in a vestectomy, where does unexpelled sperm degenerate?

Answer 57

epididymis

Question 58

what do the male seminal vesicles secrete?

Answer 58

alkaline fructose

Question 59

what does the prostate gland secrete?

Answer 59

PSA - prostate serum antigen - milky fluid

Question 60

what can an enlarged prostate enpinge on?

Answer 60

bladder and urethra

Question 61

what does an enlarged prostate develop into?

Answer 61

LUTS - lower urinary tract symptoms

Question 62

2 LUTS

Answer 62

increased frequency and urgency

Question 63

what procedure can be done to remove prostate tissue

Answer 63

TURP - transurethral resection of prostate

Question 64

stage 3 of prostate cancer

Answer 64

spread to wall of bladder and seminal vesicles

Question 65

stage 4 prostate cancer

Answer 65

spread to walls of rectum and lymph nodes

Question 66

which glands secrete pre-ejaculate?

Answer 66

bulbourethral glands