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BIO241 > Exam 6 Prep Human Reproduction > Flashcards

Exam 6 Prep Human Reproduction Flashcards

1
Q

What are male gametes called?

A

Sperm

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2
Q

The chromosome number in gametes is

A

23

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3
Q

Events of Mitosis

A

Prophase
Metaphase
Anaphase
Telophase
Cytokinesis

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4
Q

Events of Meiosis I

A

Prophase I
Metaphase I

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5
Q

Spermatogenesis

A

Production of male gametes (sperm)

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6
Q

What hormone does the hypothalamus produce

A

GnRH

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7
Q

What hormone does the anterior pituitary secrete

A

FSH/LH (gonadotropins)

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8
Q

What doe FSH do in the male reproductive system

A

Upts testicular response to testosterone

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9
Q

What does LH do in the male reproductive system

A

Stimulates the testosterone production

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10
Q

In male reproductive system what is the feedback regulation?

A

Testosterone and inhibit of GnRH

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11
Q

What does testosterone do?

A

Spermatogenesis, anabolism, secondary sexual characteristics and behavior

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12
Q

GnRH

A

Gonadotropin Releasing Hormone

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13
Q

The ovaries produce

A

Gametes (eggs)-Oogenesis
Sex hormones-estrogen, progesterone

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14
Q

Accessory structures in the female reproduction system

A

Ducts-uterine (fallopian) tubes, uterus, and vagina
External genitalia
Mammary glands

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15
Q

Uterine Wall

A

Perimetrium
Myometrium
Endometrium
Functional layer (shed once per month (period))
Basal Layer (stays in place)

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16
Q

What are the female gonads?

A

Ovaries

17
Q

Difference between Spermatogenesis and oogenesis?

A

Spermatogenesis is male gamete (sperm) production
Oogenesis is female gamete (egg) production

18
Q

Phases of the Ovarian Cycle

A

Follicular phase
Ovulation
Luteal phase

19
Q

Where does fertilization of the egg by the sperm typically occur?

A

Oviduct

20
Q

What would we call the offspring at 10 weeks post-fertilization?

A

Fetus aka baby

21
Q

What is polyspermy?

A

When two or more sperm fertilize 1 egg.

22
Q

What is the name for a fertilized egg?

A

Zygote

23
Q

Week 3 after fertilization

A

Neurulation

24
Q

The first organ system to form is the

A

Nervous system

25
Q

Ectoderm makes…

A

Nervous system and skin
(Week 3)

26
Q

Mesoderm makes

A

Heart/cardeovascular systme
(Week 4)

27
Q

Endoderm makes

A

The gut and respiratory system

28
Q

Development/organogenesis of which organ system occurs 1st (immediately after gastrulation)?

A

Nervous system

BIO241 (6 decks)

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