Reproduction

Question 1

What are the organs where gametes are produced called?

Answer 1

Gonads

Question 2

Another name for sperm

Answer 2

spermatozoa

Question 3

another name for eggs

Answer 3

oocytes

Question 4

Where are spermatozoa produced

Answer 4

Testes

Question 5

Where are oocytes produces

Answer 5

Ovaries

Question 6

What do genitalia allow for

Answer 6

Allow for coitus so gametes can form a embryo

Question 7

What are the three main bones the pelvis is made up of

Answer 7

Hip bones, sacrum, coccyx

Question 8

What are the three bones of the hip bone

Answer 8

Ilium, pubis, ischium

Question 9

What are the two regions of the pelvis

Answer 9

pelvic inlet and outlet

Question 10

Which is the most superior of the pelvic inlet and outlet

Answer 10

The inlet

Question 11

Is the pelvic inlet open or closed

Answer 11

open

Question 12

is the pelvic outlet open or closed

Answer 12

closed - by muscles

Question 13

Which is bigger the pelvic inlet or outlet

Answer 13

inlet

Question 14

What are the two pelvic subdivisions

Answer 14

False/greater pelvis and the true/lesser pelvis

Question 15

Which is the more superior of the pelvis subdivisions

Answer 15

The false/greater pelvis

Question 16

Where is the false/greater pelvis located

Answer 16

Above pelvic inlet

Question 17

Where is the lesser/ true pelvis located

Answer 17

bETWEEN inlet and outlet

Question 18

What does the lesser pelvis contain

Answer 18

Internal reproductive organs

Question 19

Difference between male and female pelvis

Answer 19

Male has narrower subpubic angle
Male have heart shaped inlet whereas women have oval
Males have curved coccyx; females have straight

Question 20

What 2 muscles does the pelvic diaphragm consist of

Answer 20

Levator ani
Coccygeus

Question 21

What is the muscle in the urogenital triangle

Answer 21

Deep transverse perineal muscle

Question 22

What is the anterior perineum triangle called

Answer 22

Urogenital triangle

Question 23

What does the urogenital triangle contain

Answer 23

Urethra and external genitalia
Vagina - in females

Question 24

WHat is the posterior perineum triangle called

Answer 24

Anal triangle

Question 25

What does the anal triangle contain

Answer 25

The anus and fat

Question 26

What does the scrotum contain

Answer 26

2 Testes 2 epididymides 2 spermatic cords

Question 27

what are the testes surrounded by

Answer 27

dense fibrous capsule - the tunica albuginea

Question 28

The order drom seminiforous tubules to ductus deferens

Answer 28

sEMINIFEROUS tubules - rete testis - efferent ductules - epididymis - ductus deferens

Question 29

What cells produce testosterone

Answer 29

Interstitial endocrine cells (leydig)

Question 30

What cells produce inhibin in males

Answer 30

nurse cells

Question 31

What is the epididymis broken up into

Answer 31

Head, body and tail

Question 32

What happens in epididymis

Answer 32

site of sperm maturation

Question 33

What is the ampulla

Answer 33

muscular duct - formed from the ductus deferens dilating if ejaculation doesn't occur it gets released through here and peed out

Question 34

What is the epithelium of the male urethra

Answer 34

Transitional, columnar to stratified squamous

Question 35

Three regions of the male urethra from superior to inferior

Answer 35

Prostatic, membranous, penile/spongy

Question 36

What does the internal urethral sphincter do

Answer 36

made of detrusor muscle and ensures sperm doesn't go into the bladder

Question 37

Internal reproductive organs are found in the cavity enclosed by the ...... pelvis

Question 38

Internal reproductive organs are found in the cavity enclosed by the ...... pelvis

Answer 38

true/lesser

Question 39

the external genitalia is found in the ....triangle of the perineal region

Answer 39

Urogenital

Question 40

Openings in the male pelvic floor include the urethra and....

Answer 40

anus

Question 41

Openings in the female pelvic floor include the urethra, ...... and ......

Answer 41

vagina and anus

Question 42

Spermatogenesis occurs in the .......within the testes

Answer 42

seminifourus

Question 43

The path of sperm: From the seminifourus tubules the spermatozoa travel into the.... the ....... the ejaculatory ducts and finally the....

Answer 43

Epididymus, ductus deferens and urethra

Question 44

The urethra is divided into 3 regions: the prostatic urethra the membranous and the ...

Answer 44

penile/ spongy

Question 45

What prevent sperm from ending up in the blood during ejaculation

Answer 45

Internal sphincter

Question 46

What are the three regions od the epididymus known as

Answer 46

head, body, tail

Question 47

where would you find spermatogonia

Answer 47

in the seminifourus tubules

Question 48

Why is the scrotum located outside the body

Answer 48

to maintain temp at 34

Question 49

what muscle is the scrotum lined by

Answer 49

dartos muscle

Question 50

What is cremastor muscle function

Answer 50

Contracts for heat conservation

Question 51

Where are the spermatic cord located

Answer 51

Between abdomen and testes

Question 52

What does the spermatic cord contain

Answer 52

Ductus deferens, blood vessels, nerves and lymphatics

Question 53

What does the venous plexus of the spermatic cord allow for

Answer 53

air exchange for cooling

Question 54

What are the regions of the penis from your body to end

Answer 54

root, body, Glans covered by prepuce/foreskin

Question 55

How many corpora cavernosa are there

Answer 55

two

Question 56

How many corpus spongiosum are there

Answer 56

1

Question 57

What are the names of the erectile tissues

Answer 57

Corpora cavernosa (2) Corpus spongiosum (1)

Question 58

The scrotum houses the testes outside the body to maintain temperature at ...

Answer 58

34

Question 59

The dartos and cremastor muscles are involved in.....

Answer 59

temperature regulation

Question 60

the spermatic cord contain the ductus deferens and the ...., ...... and the ..... vessels and nerves that supply the testes

Answer 60

testicular artery, venous plexus and lymphatics

Question 61

the penis contain erectile tissues known as corpora ........ and the corpus ......

Answer 61

cavernosa and spongiosum

Question 62

What three glands is seminal fluid mostly produced by

Answer 62

Seminal, prostate and bulbourethral

Question 63

What does seminal vesicle produce

Answer 63

Viscous secretion - makes up 60% of semen - alkaline pH protects sperm against acidic environment in urethra and vagina

Question 64

What does prostate gland produce

Answer 64

secretion - 30% od semen - slightly acidic, milky contains PSA: prostate specific antigen contributes to sperm activation, viability and motility

Question 65

wHat does bulbourethral glands produce

Answer 65

contribute 5% of semen volume secretions lubricate and neutralise acidity in urethra prior to ejaculation

Question 66

What makes up the final 5% of semen

Answer 66

Spermatozoa

Question 67

WhAT happens in meiosis 1

Answer 67

two haploid cells form from one diploid cell

Question 68

what happens in meiosis 2

Answer 68

each cell produced from meiosis 1 divides to produce 2 haploid cells with 23 chromosomes

Question 69

What is spermatogenesis

Answer 69

Formation of the male gamete the process where spermatogonia are transformed to mature spermatozoa

Question 70

When does spermatogenesis occur

Answer 70

from puberty onwards

Question 71

Where does speratogenesis occur

Answer 71

seminiferous tubules

Question 72

Spermatogenesis is the formation of.... from spermatogonia

Answer 72

spermatozoa

Question 73

spermatogenesis requires both mitosis and ...

Answer 73

meiosis

Question 74

Four spermatozoa are produces from 1 primary ....

Answer 74

spermatocyte

Question 75

Spermiogenesis is the maturation of ... into spermatozoa

Answer 75

spermatids

Question 76

Spermatogenesis is regulated by a negative feedback loop with hormones produces by the hypothalamus and anterior....., and the interstitial endocrine and .... cells in the testes

Answer 76

Pituitary and nurse

Question 77

Where is inhibin produced from

Answer 77

nurse cells in testes

Question 78

Where is testosterone produced from

Answer 78

leydig cells

Question 79

How many sperm are produced from one primary spermatocyte

Answer 79

4 spermatozoa

Question 80

which accessory gland contrivutes the most to seminal fluid in terms of volume

Answer 80

seminal vesicles

Question 81

What is the specific name of the process by which spermatids become spermatozoa

Answer 81

spermiogenesis