Male Reproductive #2

Question 1

what are the two things that tubuli recti have to move sperm

Answer 1

microvilli

single flagellum

Question 2

what is the epithelium of rete testis

Answer 2

simple cuboidal

Question 3

what do the tubuli recti and the rete testis have in common

Answer 3

they both have flagellum

Question 4

what is the collection of 10-20 tubules leading from the rete testis to the ductus epididymis

Answer 4

ductuli efferentes

Question 5

what is the lining of the ductuli efferentes

Answer 5

simple

Question 6

what has alternating clusters of non ciliates cuboidal and ciliated columnar cells

Answer 6

ductuli efferentes

Question 7

what are the 3 important things about the cuboidal cells in the ductuli efferetns

Answer 7

• microvilli
• lysosomal granules
• reabsorb fluid from semen

Question 8

what cells in the ductuli efferents aid in transporting the non motile spermatozoa toward the epididymis

Answer 8

ciliated columnar cells

Question 9

what underlies the basil lamina surrounding the efferent ductules epithelium

Answer 9

a thin circular layer of smooth muscle

Question 10

what are the 2 excretory genital ducts

Answer 10

1. ductus epididymis

2. Ductus Deference

Question 11

END part of the ampulla will be close to what

Answer 11

prostate

Question 12

is ejaculatory duct inside or outside of the prostate

Answer 12

inside

Question 13

what is the narrow highly coiled tubule that is 4-6 meters long

Answer 13

ductus epididymis

Question 14

what surrounds ductus epididymis

Answer 14

CT with blood vessels

Question 15

what is the lumen of the ductus epididymis lined with

Answer 15

pseudostratified columnar epithelium

Question 16

what are the parts of the ductus epididymis

Answer 16

head
body
tail

Question 17

what are the cells in the epithelium of the ductus epididymis

Answer 17

basal and principal cells

Question 18

what are round and appear ot be undifferentiated and serve as precursors for columnar principal cells

Answer 18

basal cells

Question 19

what is a name for lone irregular branching microvili

Answer 19

stereocilia

Question 20

what has stereocilia on its luminal surface

Answer 20

principal cells

Question 21

what specifically has pinocytic and coated vesicles in their apical portion supposedly for fluid resportion

Answer 21

principal cells

Question 22

what secretes glycerophosphocholine a substance that can inhibit capacitation

Answer 22

principal cells

Question 23

where does capacitation begin

Answer 23

epididymis

Question 24

when is capacitation completed

Answer 24

when it reaches the oviduct

Question 25

what is the process called when the sperm can fertilize an ovum

Answer 25

capacitation

Question 26

the smooth muscle in circular layers under the basil lamina in the ductus epididymis does what

Answer 26

it undergoes peristaltic contraction that move the sperm toward vas deference

Question 27

what is a straight tube with a thick muscular wall that goes from the ductus epididymis

Answer 27

vas deference

Question 28

what is the epithelium of the ductus defernce

Answer 28

pseudostratified columnar ( stereocilia)

Question 29

what does the muscualr wall of the vas deference consist of

Answer 29

inner and outer layers of longitudinally arranged smooth muscle AND they are seperated from each other by a middle circualr layer

Question 30

what is the dialated part of the ductus defernce that leads to the prostate gland

Answer 30

ampulla

Question 31

where is the epithelium thick and greatly folded in the vas def

Answer 31

in the ampulla

Question 32

what is the straight continuos part of the vas def that is beyond where the vas def recieves ducts from seminal vessicle

Answer 32

ejaculatory duct

Question 33

what does the ejaculatory duct lack

Answer 33

a muscular wall

Question 34

the ejaculatory duct enters the prostate gland and terminates as what and where

Answer 34

as a slit on the colliculus seminalis ( prostatic uretha)

Question 35

what are the paired tortuous tubular glands that are located near the posterior aspect of the bladder

Answer 35

seminal vesicles

Question 36

what is the epith. in seminal ves.

Answer 36

pseudostratified colunmnar ( like epid, and vas def)

Question 37

what has cuboidal cells in its basal layer whose height is determined by testosterone

Answer 37

seminal vesicles

Question 38

what has columnar cells that have yellow lipochrome pigment granules and secratory granules?

Answer 38

seminal ves.

Question 39

facts about the lamina propria in the sem. ves.

Answer 39

it has fibroelastic CT that is surrounded by an inner circular and outer longitudinal layer of smooth muscle

Question 40

the secratory product of what sis yellow and viscous and rich in fructose

Answer 40

seminal ves

Question 41

the secretory product from the seminal vesicle makes up how much of the human ejaculate

Answer 41

70%

Question 42

what is the largest accesory gland

Answer 42

prostate

Question 43

how many tubuloalveolar glands in the prostate open into the prostatic urethra

Answer 43

30-50

Question 44

what are the 3 layers that the glands of the prostate are arranged in around the urethra

Answer 44

central transitional peripheral

Question 45

the glands of the prostate are surronded by what

Answer 45

fibroelastic capsule that contains smooth muscle

Question 46

what divides the glands in the prostate into lobes

Answer 46

the stroma from the capsule

Question 47

what is the epithelium of the glands of the prostate

Answer 47

simple or pseudo-stratified columnar epithelium

Question 48

what can be calcified and can increase with age

Answer 48

prostatic concentrations

Question 49

what are prostatic glands composed of

Answer 49

glycoprotein

Question 50

where can prostatic concretions be observed

Answer 50

in the lumina of the glands

Question 51

what influences the prostate to secrete

Answer 51

dihydrotestosterone

Question 52

what secretes, white thin, fluid

Answer 52

prostate

Question 53

what 4 things does the secretion from the prostate have

Answer 53

- proteolytic enzymes - citric acid - acid phosphatase - lipids

Question 54

in prostatic cancer one will see elevated what

Answer 54

acid phosphatase blood levels (diagnostic tool)

Question 55

cowpers glands?

Answer 55

bulbourethral glands

Question 56

where are the bulbourethral glands located

Answer 56

adjacent to the membranous urethra

Question 57

what empties clear secretion into the lumen of the membranous urethra to lubricate it

Answer 57

b. glands

Question 58

what is the epith. of b glands

Answer 58

simple cuboidal or columnar

Question 59

the wide fibroelastic septa of the b glands has what in it

Answer 59

smooth muscle ans skeletal muscle

Question 60

what contains the penial spongy urethra

Answer 60

the corpus spongiosum

Question 61

what surrounds the corpus cavernosum and spongiosum and is under the skin of the penis

Answer 61

loose CT

Question 62

what happens to the skin of the penis distally?

Answer 62

it lacks hair follicles and has a few sweat glands

Question 63

is there adipose tissue in the hypodermis of the penis

Answer 63

no, there is smooth muscle

Question 64

what is the epith. of the prepuce

Answer 64

stratified squamous nonkeratinized epithelioum

Question 65

the arrangemnt of the dense collagen bundles in what allows for the extensibility of the penis during erection

Answer 65

tunica albuginea

Question 66

what is the name of the mucus secreting glands that are present throughout the length of the penile urethra

Answer 66

glands of Littre

Question 67

What is known as the terminal end of the corpus spongiosum

Answer 67

the glans penis

Question 68

what does the glans penis contain

Answer 68

dense connective tissue and longitudinal muscle fibers

Question 69

erection is mediated by what

Answer 69

tactile or erotic stimulation

Question 70

parasympathetic impulses dilate what

Answer 70

helicine arteries

Question 71

what is ejacualtion followed by?

Answer 71

detumescence (subsidizing from sexual arousal)