Ch 28: reproductive system

Question 1

Gonads

Answer 1

Men: testicles
Women : ovaries

Question 2

Gametes

Answer 2

Sex cells
Men : sperm cells
Women : eggs or oocytes

Question 3

Somatic cells

Answer 3

Non sex cells
-RBC, skin cells, etc

Question 4

Mitosis

Answer 4

Somatic cellular division

Question 5

Meiosis

Answer 5

Cell division of sex cells
(gametes)

Question 6

Gametogenesis

Answer 6

Process of sex cell production in male and female

Question 7

Spermatogenesis

Answer 7

Male sex cell production
-sperm

Question 8

Oogensis

Answer 8

Female, sex cell production
-Eggs

Question 9

Menarche

Answer 9

Start of women’s reproductive years

Question 10

Amenorrhea

Answer 10

Absence of period
Cause: pregnancy, unless proven otherwise

Question 11

Menopause

Answer 11

Ovaries/reproductive cycle shut down
Start : 51 years old

Question 12

Ovulation

Answer 12

Ovary releases, mature, egg

Question 13

Fertilization

Answer 13

Sperm and ovary meet
-Fallopian tube

Question 14

Zygote

Answer 14

Fertilized egg

Question 15

Exocrine function of gametogenesis

Answer 15

Organs of reproductive system produces gametes
-Men: sperm cells start puberty, and continue forever
-Women : born with all eggs for entire lifetime 

Question 16

Endocrine function of reproductive/sex hormones

Answer 16

IgG: placenta immunity
IgA: breastmilk
-Hormone:
1. Production: Prolactin.
2. Secretion :Oxytocin.

Question 17

Diploid (2n)

Answer 17

Cells has 46 chromosomes, two sets of homologous pairs

Question 18

Haploid (n)

Answer 18

Cell has 23 chromosomes, one set of homologous pairs

Question 19

Interkinesis

Answer 19

Found between first and second rounds of meiosis

Question 20

What happens in meiosis one?

Answer 20

Chromosomes split through reduction division

Question 21

What happens in meiosis two

Answer 21

Sister chromatids pulled apart

Question 22

Phases in meiosis one

Answer 22

Interphase: G1,S,G2
Prophase 1: chromosomes are visible
Metaphase 1: chrom lineup in center
Anaphase 1: chrom move on opposite sides of cell
Telophase 1: cytoplasm forms two cells

Question 23

Meiosis two

Answer 23

Men: produce four viable daughter cells (sperm cells)
Woman : produce one viable daughter cell (oocyte)

Question 24

Endocrine function of male reproductive system

Answer 24

Produce testosterone

Question 25

Exocrine function of male reproductive system

Answer 25

Spermatogenesis

Question 26

What muscles help regulate testicular temperature?

Answer 26

Dartos and cremaster muscles

Question 27

What does the interstitial cells of Leydig do? (testicles)

Answer 27

Produce hormones, such as testosterone in the testes

Question 28

Viscectomy

Answer 28

Cutting gas deferens

Question 29

Fructose

Answer 29

Nutrients to give sperm energy

Question 30

Bulbourethral gland

Answer 30

Produce alkaline secretion to keep sperm viable for exciting urethra

Question 31

Prostate gland

Answer 31

Prostatic urethra and ejact duct

Question 32

What muscles help make an erection

Answer 32

Corpora cavernosa
-corpus spongiosum:
- spongy urethra
- forms bulb
- forms glans penis

Question 33

Circumcision

Answer 33

Surgical removal of fore skin

Question 34

Which vesicle had the highest amount of fluid

Answer 34

Seminal vesicles produces 60% of semen

Question 35

Is outliners going to stimulate testosterone production

Answer 35

True

Question 36

Difference between erection and ejaculation

Answer 36

Erection: enlarges
Ejaculation: expulsion of semen

Question 37

What part in the male body does Soren become motile

Answer 37

Epididimis