39 3 the reproductive system
Download
Skip this Video
Download Presentation
39-3 The Reproductive System

Loading in 2 Seconds...

play fullscreen
1 / 17

39-3 the reproductive system - PowerPoint PPT Presentation


  • 614 Views
  • Uploaded on

39-3 The Reproductive System. Budding of polyps. Asexual examples : Hydra. Regeneration of cut pieces. Amoeba asexual division. Nucleus. 2 nd amoeba. Asexual Reproduction :. Runners in strawberries. Spores in Puffball Mushrooms. Sexual Reproduction. “ Joey” develops in a Pouch.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about '39-3 the reproductive system' - adamdaniel


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
39 3 the reproductive system
39-3 The Reproductive System

Copyright Pearson Prentice Hall

asexual examples hydra
Budding of polypsAsexual examples: Hydra

Regeneration

of cut pieces

Copyright Pearson Prentice Hall

amoeba asexual division
Amoeba asexual division
  • Nucleus

2nd amoeba

Copyright Pearson Prentice Hall

asexual reproduction
Asexual Reproduction:

Runners in strawberries

Spores in Puffball Mushrooms

Copyright Pearson Prentice Hall

sexual reproduction
Sexual Reproduction

Copyright Pearson Prentice Hall

joey develops in a pouch
“Joey” develops in a Pouch

Copyright Pearson Prentice Hall

flowering plants sexual reproduction
Flowering Plants Sexual Reproduction

Dry Pollen

For sperm

Copyright Pearson Prentice Hall

ferns sexual asexual reproduction
Ferns Sexual & Asexual Reproduction

Sexual & Asexual

Copyright Pearson Prentice Hall

the male reproductive system
The Male Reproductive System
  • Male Reproductive System

Urinary bladder

Vas deferens

Pubic bone

Seminal vesicle

Urethra

Rectum

Penis

Prostate gland

Epididymis

Bulbourethral gland

Testis

Scrotum

Copyright Pearson Prentice Hall

the male reproductive system10
The Male Reproductive System
  • A sperm cell consists of:
      • a head, which contains the nucleus
      • a midpiece, which contains energy-releasing mitochondria
      • a tail, which propels the cell forward

Head

Nucleus

Midpiece

Mitochondria

Tail

Copyright Pearson Prentice Hall

sperm production spermatogenesis
Sperm Production (Spermatogenesis)
  • Video

Copyright Pearson Prentice Hall

reproduction hormones
Reproduction Hormones

Copyright Pearson Prentice Hall

sperm production regulation
Sperm Production Regulation
  • See p. 53

Copyright Pearson Prentice Hall

the female reproductive system
The Female Reproductive System
  • Female Reproductive System

Fallopian tube

Ovary

Uterus

Cervix

Urinary bladder

Rectum

Pubic bone

Vagina

Urethra

Copyright Pearson Prentice Hall

the menstrual cycle
The Menstrual Cycle
  • The Menstrual Cycle
      • The menstrual cycle is controlled by internal feedback mechanisms between the reproductive system and the endocrine system.
      • The cycle takes an average of 28 days.

Copyright Pearson Prentice Hall

the menstrual cycle16
The Menstrual Cycle

Ovulation

Copyright Pearson Prentice Hall

ad