Ejaculatory disturbance

Question 1

Ejaculatory disturbances are of two types

Answer 1

ack of sex drive or libido
failure to copulate,

Question 2

lack of sexual desire is more frequent in what breeds

Answer 2

beef breeds
bos indicus

Question 3

is characterized by refusal to copulate, incomplete erection, or incomplete ejaculation.

Answer 3

inhibition

Question 4

Abnormal mating behavior in stallions is most often due to

Answer 4

mismanagement

Question 5

The greatest sperm output in stallions occurs during __, two months after the seasonal peak in plasma __ levels.

Answer 5

july
testosterone

Question 6

Low libido in the boar is associated with

Answer 6

obesity
heat-stress
too flushing

Question 7

Another serious cause of inability to protrude the penis is ___ of the penis as a result of rupture of the corpus cavernosum of the penis.

Answer 7

hematoma

Question 8

erection in the bull is due to the rigidity of the fibroelastic components of the penis and relaxation of the retractor penis muscle

Answer 8

f. mainly to the high pressures generate within the corpus cavernosum penis

Question 9

is an important cause of infertility in males that have normal libido and are capable of mating and ejaculating.

Answer 9

fertilization failure

Question 10

meaning of PROST

Answer 10

pronueclear stage tubal transfer

Question 11

meaning of IVF-ET

Answer 11

in vitro fert and embryo transfer

Question 12

meaning of TEST

Answer 12

tubal embryo stage transfer

Question 13

meaning of POST

Answer 13

peritoneal ovum and sperm transfer

Question 14

meaning of FREDI

Answer 14

fallopina replacement of eggs and delayed insemination

Question 15

meaning of ICSI

Answer 15

intracytoplasmic sperm injection

Question 16

is one ofthe most impt envt factors modifying reproduction

Answer 16

temp

Question 17

When the scrotal contents of rams are heated to approximately 40°C for 1V2 to 2 hours, a sharp increase in the proportion of ____ sperm occurs in the ejaculate _ to _ days later.

Answer 17

morphologically abnormal
14 to 16

Question 18

is characterized by swelling, ve… siculation, and eventual disintegration.

Answer 18

acrosomal damage

Question 19

sperm abnormality caused by the long…term effect of elevated ambient temperatures on the epididymis

Answer 19

cytoplasmic droplets

Question 20

Although libido returns to normal after a week of sexual rest, semen characteristics are not restored to normal for __ weeks

Answer 20

6

Question 21

antibodies which indicates poor semen penetration

Answer 21

IgA sperm…specific antibdies

Question 22

The antigenic components of semen originate in the

Answer 22

testis, epididyis, vas deferens, accessory glands

Question 23

males have isoantigens while females have autoantigens

Answer 23

f. baliktad

Question 24

is an organ..specific autoimmune syndrome produced in experimental animals, such as the guinea pig, by the injection of autologous or homologous testis or sperm with ____, which potentiates the immune response

Answer 24

experimental allergic orchitis
Freund’s complete adjuvant

Question 25

complete absence of sperm in the ejaculate)

Answer 25

azoospermia

Question 26

can prevent fertilization by im.. mobilizing sperm, impairing sperm penetration of cervical mucus, inactivating acrosomal enzymes presumed essential for fertilization, inhibiting the attachment of sperm to the zona pellucida, or interfering with embryonic mortality

Answer 26

antisperm abs

Question 27

The effects of nutritional restrictions on fertility are more notable in the female than in the male

Answer 27

t

Question 28

Protein deficiency affects the young more than the mature male.

Answer 28

t

Question 29

Dietary ___ deficiency leads to testicular degeneration in all farm animals

Answer 29

vitamin A or carotene

Question 30

Swine are more resistant to vita.. min A deficiency than cattle

Answer 30

baliktad

Question 31

The testis determining factor (TDF) is the male specific histocompatibility __ antigen

Answer 31

(H..Y)

Question 32

responsible for some 200/0 of male infertility.

Answer 32

chromosomal anomalies