Download Life Science - Science PowerPoints

• Please visit checkout to purchase the entire 13 Part
6,500+ Slide PowerPoint roadmap ($19.99)
– http://sciencepowerpoint.com/index.html
• 39 Page bundled homework package that
chronologically follows the slideshow.
• 60 Pages of unit notes with visuals.
• 5 PowerPoint review games (125+ slide each)
• 108 videos
• Answer Keys, lab activity sheets, readings, rubrics,
curriculum guide, crosswords and much more.
• Enjoy this free PowerPoint and thanks for visiting.
Sincerely,
Ryan Murphy M.Ed
[email protected]
Part IX / XIII of the 6,500+ Slide Human Body
Systems and Health Topics Unit from
www.sciencepowerpoint.com
Part I: Levels of Biological Organization
Part II: The Skeletal System
Part III: The Muscular System
Part IV: Nutrients and Molecules of Life
Part V: Healthy Living and Eating
Part VI: The Digestive System
Part VII: The Circulatory System
Part VIII: The Respiratory System / Dangers of Smoking
Part IX: The Excretory System
Part X: The Nervous System
Part XI: The Endocrine System
Part XII: The Reproductive System
Part XIII: The Immune System
Human Body Unit
Part
IX/XIII
Human Body Unit
Part
IX/XIII
• RED SLIDE: These are notes that are very
important and should be recorded in your
science journal.
Copyright © 2010 Ryan P. Murphy
-Nice neat notes that are legible and use
indentations when appropriate.
-Example of indent.
-Skip a line between topics
-Don’t skip pages
-Make visuals clear and well drawn. Please label.
Kidneys
Ureters
Urinary Bladder
Copyright © 2010 Ryan P. Murphy
• RED SLIDE: These are notes that are very
important and should be recorded in your
science journal.
• BLACK SLIDE: Pay attention, follow
directions, complete projects as described
and answer required questions neatly.
Copyright © 2010 Ryan P. Murphy
• Keep an eye out for “The-Owl” and raise
your hand as soon as you see him.
– He will be hiding somewhere in the slideshow
“Hoot, Hoot”
“Good Luck!”
Copyright © 2010 Ryan P. Murphy

New Area of Focus: The Excretory System
Copyright © 2010 Ryan P. Murphy

The excretory system provides a pathway
to remove wastes from the body.
Copyright © 2010 Ryan P. Murphy
• The excretory system removes excess…
Nutrients
Oxygen
Water
Marrow
Nutrients
Salts
Cells
Plasma
CO2
Oxygen
Air
Urea
Copyright © 2010 Ryan P. Murphy
• The excretory system removes excess…
Nutrients
Oxygen
Water
Marrow
Nutrients
Salts
Cells
Plasma
CO2
Oxygen
Air
Urea
Copyright © 2010 Ryan P. Murphy
The process that removes
these wastes is called
excretion.
Water
Salts
CO2
Urea
Copyright © 2010 Ryan P. Murphy
Which two do the lungs get
rid of?
Water
Salts
CO2
Urea
Copyright © 2010 Ryan P. Murphy
Which two do the lungs get
rid of?
Water
Salts
CO2
Urea
Copyright © 2010 Ryan P. Murphy
• The remaining organs of the excretory
system are the
• The remaining organs of the excretory
system are the kidneys,
Copyright © 2010 Ryan P. Murphy
• The remaining organs of the excretory
system are the kidneys, liver,
Copyright © 2010 Ryan P. Murphy
• The remaining organs of the excretory
system are the kidneys, liver, and skin.
Copyright © 2010 Ryan P. Murphy
Which organ of the excretory
system does this picture represent?

The Kidneys: They filter waste products
from the blood to keep it clean and
balanced.
Copyright © 2010 Ryan P. Murphy
• Bean shaped organ about size of fist
located near the middle of the back.
Copyright © 2010 Ryan P. Murphy
• Which letter below is this Cat’s Right Kidney?
• Which letter below is this Cat’s Right Kidney?
Copyright © 2010 Ryan P. Murphy
• The kidneys process about 200 quarts of
blood and produce 2 quarts of waste
product (urine).
Copyright © 2010 Ryan P. Murphy
• The kidneys process about 200 quarts of
blood and produce 2 quarts of waste
product (urine).
– The urine travels through the ureters to the
bladder
Copyright © 2010 Ryan P. Murphy
• Waste comes from old tissues / cells and
from food as the body uses energy and
repairs itself.
Copyright © 2010 Ryan P. Murphy
• Waste comes from old tissues / cells and
from food as the body uses energy and
repairs itself.
– This waste, if not removed will build-up and
cause damage.
Copyright © 2010 Ryan P. Murphy
• Waste comes from old tissues / cells and
from food as the body uses energy and
repairs itself.
– This waste, if not removed will build-up and
cause damage.
Copyright © 2010 Ryan P. Murphy
• Each kidney has how many nephrons?
– A.) ½ a nephron
– B.) One full nephron
– C.) 6 nephrons
– D.) A million nephrons
Copyright © 2010 Ryan P. Murphy
• Each kidney has how many nephrons?
– A.) ½ a nephron
– B.) One full nephron
– C.) 6 nephrons
– D.) A million nephrons
Copyright © 2010 Ryan P. Murphy
The Kidney
Copyright © 2010 Ryan P. Murphy
The Kidney
Copyright © 2010 Ryan P. Murphy
Copyright © 2010 Ryan P. Murphy
Glomerulus
Glomerulus
Filtration of
waste
Glomerulus
Filtration of
waste
Bow Man’s
Capsule
Glomerulus
Bow Man’s
Capsule
Reabsorption
Filtration of
waste
Glomerulus
Bow Man’s
Capsule
Reabsorption
Filtration of
waste
Glomerulus
Bow Man’s
Capsule
Reabsorption
Filtration of
waste
Glomerulus
Bow Man’s
Capsule
Reabsorption
Filtration of
waste
Glomerulus
Bow Man’s
Capsule
Reabsorption
Filtration of
waste
Copyright © 2010 Ryan P. Murphy
• In the nephron, a tiny blood vessel
(capillary) -intertwines with a tiny urinecollecting tube called a tubule.
Copyright © 2010 Ryan P. Murphy
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Urea
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Urea
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Salts
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Water
Urine is about
96% Water.
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Water
Protein
Blood Cell
Copyright © 2010 Ryan P. Murphy
• The tiny blood vessels in the nephrons act
like strainers.
– Waste in the blood spills out through the holes
while the nutrients do not.
Water
Too Large to fit through
Protein
Blood Cell
Copyright © 2010 Ryan P. Murphy
• The kidneys measure out chemicals such
as sodium, phosphorus, and potassium
and release them back to the blood to
return to the body.
Copyright © 2010 Ryan P. Murphy
• The kidneys measure out chemicals such
as sodium, phosphorus, and potassium
and release them back to the blood to
return to the body.
Reabsorption
Copyright © 2010 Ryan P. Murphy
• The kidneys measure out chemicals such
as sodium, phosphorus, and potassium
and release them back to the blood to
return to the body.
– The kidneys regulate / balance the body's
level of these substances.
Reabsorption
Copyright © 2010 Ryan P. Murphy
• The amount of water and salts that you
consume changes your urine.
– Which person drank plenty of water this
morning.
Copyright © 2010 Ryan P. Murphy
• The amount of water and salts that you
consume changes your urine.
– Which person drank plenty of water this
morning.
Copyright © 2010 Ryan P. Murphy
• The amount of water and salts that you
consume changes your urine.
– Which person ate lots of salty junk food this
morning?
Copyright © 2010 Ryan P. Murphy
• If you eat lots of salty foods you will produce less
urine. That urine will have less water in it.
Copyright © 2010 Ryan P. Murphy
• If you eat lots of salty foods you will produce less
urine. That urine will have less water in it.
– Your kidneys control the amount of water in
your body.
Copyright © 2010 Ryan P. Murphy
• As a general rule, you want your urine to
be clear and copious.
Copyright © 2010 Ryan P. Murphy
• As a general rule, you want your urine to
be clear and copious.
– Copious: Abundant in supply or quantity.
Copyright © 2010 Ryan P. Murphy
• As a general rule, you want your urine to
be clear and copious.
– Copious: Abundant in supply or quantity.
– Not bright yellow once a day.
Copyright © 2010 Ryan P. Murphy
• As a general rule, you want your urine to
be clear and copious.
– Copious: Abundant in supply or quantity.
– Not bright yellow once a day.
Copyright © 2010 Ryan P. Murphy
• As a general rule, you want your urine to
be clear and copious.
– Copious: Abundant in supply or quantity.
– Not bright yellow once a day.
Copyright © 2010 Ryan P. Murphy
• As a general rule, you want your urine to
be clear and copious.
– Copious: Abundant in supply or quantity.
– Not bright yellow once a day.
Copyright © 2010 Ryan P. Murphy
• Video Link! Khan Academy, Kidney and
Nephron (18 minutes) - Advanced
– http://www.khanacademy.org/video/thekidney-and-nephron?playlist=Biology
Copyright © 2010 Ryan P. Murphy

Urine travels from the kidneys through
narrow tubes called ureters to the bladder.
Copyright © 2010 Ryan P. Murphy

Urinary Bladder: Stores urine until
excretion.
Copyright © 2010 Ryan P. Murphy
• Activity! Step by step drawing of the
excretory system.
– (1/2 a page) Start on next slide.
Copyright © 2010 Ryan P. Murphy
Copyright © 2010 Ryan P. Murphy
Copyright © 2010 Ryan P. Murphy
Copyright © 2010 Ryan P. Murphy
Kidneys
Copyright © 2010 Ryan P. Murphy
Kidneys
Ureters
Copyright © 2010 Ryan P. Murphy
Kidneys
Ureters
Bladder
Copyright © 2010 Ryan P. Murphy
Kidneys
Ureters
Urethra
Bladder
Copyright © 2010 Ryan P. Murphy

Urethra: Tube that connects the urinary
bladder to the genitals for the removal of
fluids out of the body.
Copyright © 2010 Ryan P. Murphy
When you contract
your bladder muscles
you will urinate.
Empty
Full
• Video! The Urinary System
• http://www.youtube.com/watch?v=chhNaLi
9P3E
Copyright © 2010 Ryan P. Murphy
• What is the next organ that is a part of the
excretory system?
Copyright © 2010 Ryan P. Murphy

The Liver: Vital organ that among other
jobs filters toxins from the blood.
Copyright © 2010 Ryan P. Murphy
• The liver can filter alcohol and amino acids
which are the building blocks of proteins.
Copyright © 2010 Ryan P. Murphy
• The liver can filter alcohol and amino acids
which are the building blocks of proteins.
– These are broken down to form urea.
Copyright © 2010 Ryan P. Murphy
• Although the liver can detoxify alcohol.
– Excessive alcohol consumption can lead to
cirrhosis of the liver.
Copyright © 2010 Ryan P. Murphy
• Although the liver can detoxify alcohol.
– Excessive alcohol consumption can lead to
cirrhosis of the liver.
• Although the liver can detoxify alcohol.
– Excessive alcohol consumption can lead to
cirrhosis of the liver.
Copyright © 2010 Ryan P. Murphy
• The liver is a vital organ and you cannot
survive long term without it.
– Please take care of it.
Copyright © 2010 Ryan P. Murphy
• The liver is a vital organ and you cannot
survive long term without it.
– Please take care of it.
Copyright © 2010 Ryan P. Murphy
• The liver is a vital organ and you cannot
survive long term without it.
– Please take care of it.
Copyright © 2010 Ryan P. Murphy
• Video! The Liver, Cirrhosis, and Alcohol
– http://www.youtube.com/watch?v=pmBBT4ve
CRc
Copyright © 2010 Ryan P. Murphy
• What is the next organ in the excretory
system?
Copyright © 2010 Ryan P. Murphy
• The integumentary system is the organ
system that protects the body from
damage, comprising the skin and its
appendages (including hair and nails.)

Skin: Large organ that covers body.
Copyright © 2010 Ryan P. Murphy

Skin: Large organ that covers body.
“Sorry,” “End of Sample”
“Hundreds of more slides on
the full version.”
Copyright © 2010 Ryan P. Murphy
Human Body Unit
Part
IX/XIII
• Please visit checkout to purchase the entire 13 Part
6,500+ Slide PowerPoint roadmap ($19.99)
– http://sciencepowerpoint.com/index.html
• 39 Page bundled homework package that
chronologically follows the slideshow.
• 60 Pages of unit notes with visuals.
• 5 PowerPoint review games (125+ slide each)
• 108 videos
• Answer Keys, lab activity sheets, readings, rubrics,
curriculum guide, crosswords and much more.
• Enjoy this free PowerPoint and thanks for visiting.
Sincerely,
Ryan Murphy M.Ed
[email protected]
Part IX / XIII of the 6,500+ Slide Human Body
Systems and Health Topics Unit from
www.sciencepowerpoint.com
Part I: Levels of Biological Organization
Part II: The Skeletal System
Part III: The Muscular System
Part IV: Nutrients and Molecules of Life
Part V: Healthy Living and Eating
Part VI: The Digestive System
Part VII: The Circulatory System
Part VIII: The Respiratory System / Dangers of Smoking
Part IX: The Excretory System
Part X: The Nervous System
Part XI: The Endocrine System
Part XII: The Reproductive System
Part XIII: The Immune System
• More Units Available at…
Earth Science: The Soil Science and Glaciers Unit, The Geology Topics
Unit, The Astronomy Topics Unit, The Weather and Climate Unit, and The
River Unit, The Water Molecule Unit.
Physical Science: The Laws of Motion and Machines Unit, The Atoms
and Periodic Table Unit, The Energy and the Environment Unit, and The
Introduction to Science / Metric Unit.
Life Science: The Diseases and Cells Unit, The DNA and Genetics Unit,
The Life Topics Unit, The Plant Unit, The Taxonomy and Classification
Unit, Ecology: Feeding Levels Unit, Ecology: Interactions Unit, Ecology:
Abiotic Factors, The Evolution and Natural Selection Unit and Human
Body Systems and Health Topics Unit.
Copyright © 2010 Ryan P. Murphy