Chapter 5

Question 1

Sexual reproduction

Answer 1

The Union of sperm and egg

Question 2

Spermatozoa

Answer 2

Male sex cell (sperm)

Question 3

Ovum

Answer 3

Female sex cell (egg)

Question 4

Insemination

Answer 4

Placing sperm in the reproductive tract of the female

Question 5

Copulation

Answer 5

The sexual Union of the male and female

Question 6

Reproductive efficiency

Answer 6

Timely and prolific replacement of a speices

Difference between failure and success

Question 7

Conditions for fertilization

Answer 7

Female and male must be compatible
Female in heat
Egg is mature

Question 8

Vulva

Answer 8

Exterior portion of the reproductive tract

Indicts signs of heat

Question 9

Vagin

Answer 9

Between vulva and uterus
Cow and ews: semen is deposited there
Mares and sows: semen is deposited in the cervix

Question 10

Cervix

Answer 10

Mouth of the womb

Opening end of the uterus

Question 11

Uterine horns

Answer 11

Two branches of the uterus

Question 12

Fallopian tube

Answer 12

Uterine horn becomes a small tube

Question 13

Ovaries

Answer 13

At the end of the Fallopian tube

Eggs are held there

Question 14

Sows reach sexual maturity at

Answer 14

4 months

Question 15

Mares reach sexual maturity at

Answer 15

24 months

Question 16

Heat is also called

Answer 16

Estrus

Question 17

During heat what happens to the eggs

Answer 17

Eggs are released by ovary

Egg travels down the tube till fertilized

Question 18

Estrogen

Answer 18

Female hormone to regulate estrus

Question 19

Heat definition

Answer 19

Heat is when the female is receptive to the male and will allows breeding

Question 20

How many phases of heat

Answer 20

4

Question 21

Proestrus

Answer 21

Ovary is about to real ease an egg

Question 22

Estrus

Answer 22

Female is receptive

Question 23

Metestrus

Answer 23

Uterus prepares for pregnancy

Question 24

Diestrus

Answer 24

Longest period

Inactive

Question 25

Signs of heat

Answer 25

Aggression | Vulva swells and changes colors

Question 26

Testicles

Answer 26

Produce sperm and testosterone

Question 27

Scrotom

Answer 27

Carries testies

Question 28

Epididymis

Answer 28

Tube that connects to testies | Stores sperm

Question 29

Vas deferns

Answer 29

Connects to to epididymis

Question 30

Urethra

Answer 30

Begins at bladder and continues through the penis

Question 31

Sigmoid gland

Answer 31

S shape | Allows penis to extended

Question 32

Accessory sex glands

Answer 32

Prostate Two seminal vesicles Two Cowper's glands

Question 33

Functions of accessory

Answer 33

Transport sperm Adds volume Provides nutrients Cleans and flushes urinary tract

Question 34

Testosterone is responsible for

Answer 34

Growth, development and activity of accessory glands Survival of sperm Male voice Sex drive

Question 35

Fertilized ovum

Answer 35

Zygote

Question 36

Embryo

Answer 36

Developing animal

Question 37

Fetus

Answer 37

Baby

Question 38

Parturition

Answer 38

Giving birth

Question 39

Colostrum

Answer 39

Milk stuff

Question 40

Spawning

Answer 40

Female fish releases eggs

Question 41

Calving. How long is a bovine pregnant

Answer 41

283

Question 42

Farrowing how long is a pig pregnant

Answer 42

114 3 months 3 days 3 weeks

Question 43

Chicken incubation

Answer 43

21 days

Question 44

Fooling how long is a horse pregnant

Answer 44

337

Question 45

Role of animal reproduction

Answer 45

Essential for organism to live Essential to stay in existence Without it there would be no new animals