1. T h e
D i g e s t i v e
S y s t e m

2. D i g e s t i o n
Changes food into
a usable form.
– Physical Digestion
– Chemical Digestion

3. O r g a n s o f
D i g e s t i o n
The Alimentary Canal
Mouth
Esophagus
Stomach
Small intestine
Large intestine

4. T h e
E x c r e t o r y
S y s
t e m

5. E x c r e t i o n
Removes metabolic
wastes from the body.
–Filtration
–Secretion
–Reabsorption

6. O r g a n s o f
E x c r e t i o n
• Skin
• Lungs
• Kidneys
– Cortex
– Medulla
– Renal Pelvis
– Nephron
– Glomerulus
– Renal Tubule

7. D i g e s t i o n
&
E x c r e t i o n
E n d

8. E n d W e e k 26