Transcript Slide 1

5.Mid-line
1. Back?
3.
Head
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4.
Tail
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2. Belly??
6. Sides?
rostrum
snout
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head
Pinnae
Ears:
vibrissae
whiskers
trunk
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manus
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Tail
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Pes
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Trachea
esophagus
Heart
diaphragm
liver
stomach
spleen
Small intestine
anus
cecum
Digestive System
Digestive System Functions
FunctionMouth:
Esophagus:
Stomach:
Sm. Intestine:
-villi:
Lg. Intestine:
Cecum:
Rectum/Anus:
Liver:
Spleen:
Chews food
Joins mouth to stomach
Grinds/ breaks down food
Absorbs nutrients
Increases surface area of sm. Intestine
Pass food along to the rectum
Re-absorption of water
Carry waste to anus; outside of body
Gets rid of toxins from blood
Filter of red blood cells
Find LocationPancreas: Beneath the stomach
Mesentery: Clear membrane connecting sm. intestine
Male Excretory/Reproductive System
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Urogenital / Reproductive System
http://www.k-state.edu/organismic/images/rat_male_urogenital1.jpg
Female Excretory/Reproductive System
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http://www.k-state.edu/organismic/images/rat_female_urogenital
http://www.k-state.edu/organismic/images/rat_female
Excretory/Reproductive System
FunctionTestes:
Kidney:
Bladder:
Umbilical cord:
Testes
Urethra
Find LocationUterus:
Ureters:
Ovaries:
Uterine horn:
Produce sperm
Filters nitrogenous waste from blood
Stores liquid waste
Nourishes & removes wastes from embryo
Produce sperm & testosterone (male hormone)
Tube that carries urine out of the body
Y-shaped lies along dorsal body wall
Connects the kidneys to the bladder
At the end of the uterine horn
Connects uterus with ovary
Respiratory / Circulatory System
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Respiratory/Circulatory System
FunctionTrachea: Large, and ringed air tube
Lungs: Gas exchange
-Alveolli: Tiny air sacs
Heart:
Larynx:
Artery
Veins
Diaphragm:
4 chambered organ that pumps blood
Voice box
Carry blood away from heart (w/ O2)
Carry blood toward heart (lacking O2)
Muscle across abdominal cavity that
helps breathing.
Contract: inhale;
relax: exhale
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Aorta
Left Atrium
Right Atrium
tricuspid valve
Bicuspid valve
Right Ventricle
Left Ventricle
Left Side
Which side has Oxygenated blood?________________
Right Side
Deoxygenated blood?________________