repro physio

Question 1

puberty is accompany by increase of?

Answer 1

gonadotropin secretion

Question 2

in bitch vaginal secretion has?

Answer 2

methyl p hydroxybenzoate

or male dog- attractant

Question 3

puberty and sexual maturity of dog

male

Answer 3

• 6-10

* 8

Question 4

puberty and sex maturity of tom

Answer 4

5-7

9 mos

Question 5

penile erection is controlled by?

Answer 5

para symp of ANS

Question 6

vascular type of penis effect

Answer 6

inc BF
dec VF
Vasodilate of arteries

Question 7

fibro elastic penis effect

Answer 7

limited vascular event
accom by straightening of sig flex
enlarge penis is limited

Question 8

has fibro elastic penis

Answer 8

bull
ram
buck

boar- with corkscrew

Question 9

has vascular penis

Answer 9

dog-
cat
stallion

Question 10

vol ejacultion of dog

Answer 10

9 ml (2-15)
30-40 mins

Question 11

vol ejacultion of tom

Answer 11

.03 -(.02-.12)

1 sec

Question 12

vol ejacultion of boar

Answer 12

250 (150 - 500)

10-20 mins

Question 13

vol ejacultion of stallion

Answer 13

70 (30-300)

10-15 sec

Question 14

vol ejaculate of bull

Answer 14

4 (2-10)

~1 sec

Question 15

vol ejaculate of ram

Answer 15

1 ( .7-2)~1 sec

Question 16

parts of epidydymis that site of maturation of sperm?

• storage?

Answer 16

• head

* tail dorward motility protein

Question 17

accessory gland present in dog?

Answer 17

prostate and ampullary

Question 18

accessory gland present in tom

Answer 18

cowpers and prostate

Question 19

accessory gland present in boar

Answer 19

seminal - cowpers - prostate

Question 20

accessory gland absent in stallion and bull ram and buck

Answer 20

coagulating

all are present

Question 21

all accessory glands are preaent in these animals

Answer 21

rat- mice and rabbit

guinea pig absent ofampullary gland

Question 22

accessory gland that secretes fructose rich in inositol

with large amount of ergothioneine and ascorbic acid

Answer 22

seminal

FIEAs

Question 23

prostate is rich in

Answer 23

zinc
cholesterol
citric acid
proteolytic enzymes

Question 24

function 
as vaginal plug
and rinse urine from urethra and raise ph

Answer 24

cowpers

Question 25

progesterone is-produce by CL and placenta | what its function

Answer 25

endo met growth inhibits uterine contraction reg GNRH

Question 26

oestrogen functions

Answer 26

``` dev of mullerian duct hyperemia & hypertrophy of endometrium -dev of secondary sex charac growth hormone if reproductive tract etc ```

Question 27

puberty age of ``` bitch queen sow cow mare ewe doe ```

Answer 27

``` 9-16 8-13 6-7 9-11 12-24 6-7 4-8 ```

Question 28

effects of oxytocin in regulation of parturition

Answer 28

stimulates uterine contraction stim PGF2 alpha production(leutolysis) dilate of cervix

Question 29

effects of relaxin

Answer 29

relax cervix of mother | softening of ligaments

Question 30

cortisol

Answer 30

causes an increase in estrogen

Question 31

has major role in lactogenesis administration initiatiates lactogenesis in pregnant cows

Answer 31

GCC | in high dose inhibit lactation

Question 32

function of TRH | peptide

Answer 32

stim secretion of thyrotropin and prolactin

Question 33

CRH function

Answer 33

cause release of ACTH | pep

Question 34

Fxn of Gn RH

Answer 34

release of LH and FSH

Question 35

Dopamin/ Prolactin from hypothalamus PIF Amine

Answer 35

inhibits prolactin

Question 36

Post pit. ADH / vasopressin fxn

Answer 36

inc. water ab | vasoconstric & inc. BP

Question 37

thyroid t3 & t4 fxns amine

Answer 37

inc metabolic rate

Question 38

adrenal cortex cortisol *steroid

Answer 38

control met. of protein- fats- carbs- | has inflammatory effect

Question 39

adrenal cortex aldosterone fxns

Answer 39

inc. renal ab Na K H ions

Question 40

Adrenal medulla Nor epi amines

Answer 40

symp stimulations

Question 41

pancreas insulin (b- cells) fxns

Answer 41

promotes glucose entry | cntrol carbs metabolism

Question 42

glucagon (alpha cells) fxs

Answer 42

inc synthesis ad release of glucose (liver - -> bdy fluids)

Question 43

Para thyroid | PTH

Answer 43

inc ca absorp by gut and kidney and release Ca fr. bone | cause control of serum Ca ions

Question 44

pLacenta | HcG

Answer 44

growth of CL secretion of estrogen and progesterone by CL

Question 45

kidney Renin peptide

Answer 45

enzymes | angiotensinogen- angiotensin 1

Question 46

kidney | 1,25 dihydroxycholecal

Answer 46

inc intestinal absorption of Ca and bone mineralization

Question 47

heart | ANP

Answer 47

increase Na excretion by kidneys | reduces BP

Question 48

stomach | Gastrin

Answer 48

stimulates HCL secretion by parietal cell

Question 49

S.I | secretin

Answer 49

stimulates acinar cells to release bicarbonate and water

Question 50

S.I | CCK

Answer 50

stimulates gallbladder contraction and release of pancreatic enzymes

Question 51

adipocytes peptide leptin fxns

Answer 51

inhibits appetite | stimulate thermogenesis