1st week of development

Question 2

T or F
1st Week of Development is the Ovulation to Implantation
Oogenesis is not complete until reproduction occurs

Answer 2

TRUE

Question 3

The series of changes in the ovary

Answer 3

Ovarian Cycle

Question 4

Three Phases of the ovarian Cycle

Answer 4

Three Phases: Follicular, Ovulation, Luteal

Question 5

T or F
High estrogen levels - increases the release of FSH
and LH

Answer 5

FALSE
High estrogen levels - inhibits the release of FSH
and LH

Question 6

GnRH → release of FSH and LH (what phase?)

Answer 6

Follicular Phase

Question 7

Release of a mature oocyte into the fallopian tubes

Answer 7

Ovulation

Question 8

What Usually occurs at Day 14 of the cycle

Answer 8

Ovulation

Question 9

T or F
Sudden LH surge at day 14, without the sudden
surge, ovulation will still happen

Answer 9

FALSE
Sudden LH surge at day 14, without the sudden
surge, ovulation will not happen

Question 10

Transforms ruptured follicle into corpus luteum

Answer 10

Luteal

Question 11

What secretes a significant amount of
progesterone, which make the endometrium of the uterus ready for implantation

Answer 11

Corpus Luteum secretes a significant amount of
progesterone, which make the endometrium of the
uterus ready for implantation

Question 12

In the luteal phase, Corpus Luteum becomes the?

Answer 12

Corpus Luteum becomes the Corpus Albicans

Question 13

T or F
Corpus albicans: the degraded corpus luteum

Answer 13

TRUE

Question 14

The ___is extremely thick as this
prepares the body for pregnancy

Answer 14

The endometrium is extremely thick as this
prepares the body for pregnancy

Question 15

Occurs in the ampullary region of the uterine tube

Answer 15

Fertilization

Question 16

T or F
In ovulation phase, sperms have a hard time to swim entering the isthmus fallopian tube

Answer 16

FALSE
In follicular phase, sperms have a hard time to swim entering the isthmus fallopian tube

Question 17

T or F
In ovulation, the sperm cells have an easier time to
swim due to the chemoattractants

Answer 17

TRUE

Question 18

The trip of the sperm cell from cervix to oviduct can occur as rapidly as __minutes or as slow as __ days

Answer 18

The trip of the sperm cell from cervix to oviduct can
occur as rapidly as 30 minutes or as slow as 6 days

Question 19

Period of conditioning in the female
reproductive tract, the sperm needs to
get used to the environment

Answer 19

Capacitation

Question 20

How lng does Capacitation last?

Answer 20

Lasts approximately for 7 hours

Question 21

T or F
Only capacitated sperm can undergo
acrosome reaction

Answer 21

TRUE

Question 22

Contents of the acrosome are released
outwardly

Answer 22

Acrosome Reaction

Question 23

Release of enzymes needed to
penetrate the zona pellucida, which is
one of the barriers in the egg cell

Answer 23

Acrosome Reaction

Question 24

T or F
Acrosome is the protein

Answer 24

FALSE
Acrosome is the enzyme

Question 25

Phases of Fertilization

Answer 25

Phase 1 - Penetration of the Corona Radiata Phase 2 - Penetration of the Zona Pellucida Phase 3 - Fusion of the oocyte and sperm cell membranes

Question 26

Cleavage refers to division o This aids in rapid cell division that leads to a multicellular embryo

Answer 26

Phase 3 - Fusion of the oocyte and sperm cell membranes

Question 27

Releases the enzyme acrosome to enter zone of pellucida o The phase where it needs acrosome

Answer 27

Phase 2 - Penetration of the Zona Pellucida

Question 28

Only the capacitated sperm can pass freely to the corona radiata

Answer 28

Phase 1 - Penetration of the Corona Radiata

Question 29

Initiation of cleavage

Answer 29

a. Rapid cell division that leads to a multicellular embryo b. Zygote, eight-cell, blastula, cross section of blastula

Question 30

T or F Determination of the sec of the new individual a. The first 22 chromosomes are autosomes b. The 23rd chromosome is the sex hormone

Answer 30

TRUE

Question 31

16-cell embryo composed of inner and outer cells

Answer 31

Morula

Question 32

Forms into a blastocyst

Answer 32

Morula

Question 33

Inner cell mass is the

Answer 33

embryoblast

Question 34

Outer cell mass is the

Answer 34

Outer cell mass is the trophoblast