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VERTEBRATE DISSECTION

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excrete waste from the body. maintain homeostasis with regard ... Penis (Baculum, Prepuce, & Glans) Accessory glands (prostate and vesicular/seminal vesicles) ... – PowerPoint PPT presentation

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Title: VERTEBRATE DISSECTION


1
VERTEBRATE DISSECTION
  • LAB 13
  • Rat Internal Anatomy -
  • Excretory, Reproductive, Endocrine Nervous
    Systems

2
Review Protocols for preserved animals
  • View rats of all sizes, sexes and reproductive
    states!

3
Excretory System
  • Fx
  • excrete waste from the body
  • maintain homeostasis with regard to water, pH,
    salts

4
Excretory System -KIDNEY
  • Hilus (point of entry of blood vessels and
    ureter)
  • Glomeruli
  • Renal pelvis
  • Renal medulla
  • Renal cortex

5
Reproductive System
  • Fx
  • produce gametes
  • achieve syngamy with a conspecific
  • site for embryonic development

6
Reproductive System -FEMALE
  • Ovary R L
  • Oviduct/Fallopian tubes R L
  • Horn of Uterus R L
  • Body of Uterus
  • Cervix
  • Vaginal Tract
  • Clitoris (homologous to penis)

7
Image taken from http//trc.ucdavis.edu/mjguinan/a
pc100/modules/Reproductive/mammal/femalesys0/femal
esys9.html
8
Reproductive System -MALE
  • Scrotum
  • Testes R L
  • Epididymis R L
  • Spermatic cord R L, includes Vas
    deferens/sperm duct
  • Urethra
  • Penis (Baculum, Prepuce, Glans)
  • Accessory glands (prostate and vesicular/seminal
    vesicles)

9
Endocrine System
  • Fx produce hormones coordinate functions of
    body
  • Partial list
  • Throat area Thymus, Parotid, Sublingual-Mandibula
    r (salivary), Lacrimal
  • Other Pancreas, Testes, Ovaries

10
Nervous System
  • Fx receive and conduct impulses, store
    information, center for learning
  • Parts
  • Central Nervous System
  • Brain
  • Spinal Cord
  • Peripheral Nervous System
  • Sensory Motor Nerves of head and body
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