energy & waste management

Energy & Waste Management

• Energy Digestive System ->

DONE !!!!Respiratory System ->

DONE !!!Circulatory System ->

DONE !!

• Waste ManagementExcretory SystemDigestive SystemRespiratory SystemCirculatory SystemIntegumentary System

Waste Management

CO2

Feces

Water

Respiratory System

Digestive System

Excretory System

Lungs

Large Intestine/ Rectum

Kidneys

Waste Management

Excretory System • Functions

• Structures

Waste Management

Excretory System • Functions:

Filters Nitrogen WasteFilters excess Water from blood to make

UrineRegulation of Blood Pressure Helps regulate Blood pH

Waste Management

Excretory System

• Structures:KidneyUretersUrinary BladderUrethraNephrons

Do the Action: Filtration of Nitrogen Waste & Water

Waste Management

Excretory System

• Structures: Nephrons

o Inside the Kidneys

Waste Management

Excretory System Inside the Nephron

Video Clip

Questions …???

The functional unit of a kidney is the ________ .

A. UreterB. Loop of HenleC. Convoluted TubuleD. Nephron

Video Clip

Waste Management

Respiratory System• Function

Remove CO2 from the body

• StructuresLungs Alveoli ( Air sacks)Capillaries

Waste Management

Digestive System

• Elimination of solid waste• Feces

Waste ManagementCirculatory System• Function

Transports Cellular Waste to kidneys, lungs & skin Nitrogen CO2 Excess H2O

• StructuresHeartArteries, Veins & CapillariesBlood

Waste ManagementIntegumentary System• Through sweating our skin gets rid

of: excess Water Nitrogen wasteSalts

• Through sweating the skin helps regulate:

Body Temperature

Waste ManagementIntegumentary System

• Water- proof Prevents water from entering our body Prevents water from leaving our body

• Protects the body from germsBacteriaVirus

Waste ManagementIntegumentary System

Structures:SkinSweat GlandOil GlandsHairNails

Video Clip

Waste ManagementWorking Together ….

• Digestive System • Un-digestible solid food:

Feces Removed through the Anus

• Kidneys• Filter Blood through Nephrons• Nephrons remove:

Water Nitrogen Waste Salt Alcohol

Waste ManagementWorking Together …

• Respiratory SystemCo2 is transported by BloodTo the lungs

• Integumentary SystemExcess Water, Salt & Nitrogen waste

are transported by blood to the skinExcretion through sweat