Reproduction

Question 1

the production of one or more offsprings by an existing organism

Answer 1

reproduction

Question 2

progeny arises from a single existing organism

Answer 2

asexual reproduction

Question 3

two dissimilar cells fuse to form an offspring

Answer 3

sexual reproduction

Question 4

sum of the peculiarities of structure and function that distinguishes a male from a female

Answer 4

sex

Question 5

produce mucus that lubricate the urethra to facilitate sperm release

Answer 5

prostate gland and bulbo-urethral gland

Question 6

a process by which sperms are formed during sexual maturity

Answer 6

spermatogenesis

Question 7

nourish spermatids and supply hormones/enzymes during spermatogenesis

Answer 7

sertoli cells

Question 8

endocrine source of male sex hormones

Answer 8

interstitial cells of leydig

Question 9

removal of pituitary gland; functional degradation of testes, atrophy of the reproductive tract and genital organs

Answer 9

hypophysectomy

Question 10

a pituitary gonadotropin

Answer 10

FSH (follicle-simulating hormone)

Question 11

secreted by the adenohypophysis, stimulates the cells of leydig to secrete androgens that complete spermatogenesis; keep reproductive tract functional and maintain secondary sex characteristics

Answer 11

LH (luteinizing hormone)

Question 12

masculinizing compounds produces chiefly by the testes under norma conditional, along with the adrenal cortex, ovary and possible placenta

Answer 12

androgens

Question 13

females deposit eggs that develop and hatch in the external environment

Answer 13

oviparity

Question 14

development of an embryo inside the body of the parent eventually leading to live birth

Answer 14

viviparity

Question 15

part of female reproductive system: produce eggs

Answer 15

ovaries

Question 16

part of female reproductive system: brings ovum to uterus from ovary

Answer 16

oviduct

Question 17

part of female reproductive system: site of fetal development

Answer 17

uterus

Question 18

part of female reproductive system: opening of the uterus, guided by the cervix

Answer 18

vagina

Question 19

part of female reproductive system: receives the sperms

Answer 19

cervix

Question 20

for nourishment of the young during early life

Answer 20

mammary glands

Question 21

surrounds ovarian mass, origin of primordial ovum mother cells

Answer 21

germinal epithelium

Question 22

becomes filled with cells and undergoes luteinization

Answer 22

corpus luteum

Question 23

seasoal breeding

Answer 23

estrus

Question 24

non-seasonal breeding

Answer 24

menstrual cycles

Question 25

physiological events that maintain the pregnancy

Answer 25

fertilization

Question 26

appears in the urine and blood within 2 weeks of pregnancy

Answer 26

HCG (Human Chrionic Gonadotropin)

Question 27

successively stronger uterine contractions correlated with distensions of cervix and relaxation of pelvic ligaments

Answer 27

labor

Question 28

cause rhythmic uterine contractions

Answer 28

oxytocin

Question 29

brings dilation of the cervix and vagina

Answer 29

relaxine

Question 30

secreting alveoli during pregnancy and parturition

Answer 30

Mammary glands

Question 31

loop that inactivates sperms

Answer 31

(IUD) intrauterine device

Question 32

removal of oviduct

Answer 32

tubal ligation

Question 33

removal of sperm duct

Answer 33

vasectomy

Question 34

removal of uterus

Answer 34

hysterectomy

Question 35

act by forming a condition of pseudo-pregnancy in the ovaries

Answer 35

oral contraceptive