body systems - Galena Park ISD Moodle

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Transcript body systems - Galena Park ISD Moodle

BODY SYSTEMS
SKELETAL SYSTEM
Click the picture
for a short video
FUNCTION – “The Frame”
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Support
Movement
Protection of internal organs
Bones store calcium
Bone marrow produces red blood
cells
MAJOR ORGANS
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Bones
Cartilage – flexible connective
tissue.
Tendons – attaches muscles to
bones.
Ligaments – connects bones to each
other.
TISSUES
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Connective tissue (cartilage, bone,
ligaments, tendons)
Spongy bone tissue (Bone marrow)
CELLS
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Oseocytes (bone cells)
MUSCULAR SYSTEM
Click the picture
for a short video
FUNCTION – “Bundles of Energy”
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Movement
Specialized muscles are part of
most body systems and aid in
functions such as circulation and
digestion
MAJOR ORGANS
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Muscles
TISSUES
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Muscle tissue
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Skeletal muscle – muscles used for
voluntary movement
Smooth muscle – muscles used for
involuntary movement in hollow organs
Cardiac muscle – heart muscle
CELLS
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Muscle cells
CIRCULATORY SYSTEM
CARDIOVASCULAR
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Cardiovascular System
Cardio/Cardiac means “heart”
CIRCULATORY SYSTEM
CARDIOVASCULAR
Click the picture for a
short video about the
CARDIOVASCULAR
(CIRCULATORY)
STSYTEM
Click here for
more information
about the
circulatory
system
FUNCTION – “The Life Pump”
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Transports different materials
needed to live throughout the body,
including:
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Oxygen
Carbon dioxide (CO2)
Waste materials
Nutrients
MAJOR ORGANS
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Heart – provides continuous blood
circulation
MAJOR ORGANS
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Blood vessels – carries blood
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Arteries – carries blood away from
heart
Veins – carries blood toward the heart
Capillaries – blood vessels that form a
network between arteries and veins
TISSUES
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Blood is a fluid
connective tissue
Smooth muscle
tissue (walls of
blood vessels)
Cardiac (heart)
muscle
CELLS
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Cardiac (heart)
cells
Blood cells
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Red blood cells
carry oxygen
White blood cells
help fight
infection
Discovery Education
http://app.discoveryeducation.com/s
earch?Ntt=circulatory&N=18342&N=
4294924486
RESPIRATORY SYSTEM
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It is made up of the organs in your
body that help you breathe.
Respiration = breathing.
Click the picture
for a short video
FUNCTION – “The Air Bags”
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Exchanges oxygen (O2) and carbon
dioxide (CO2) gases
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Carbon dioxide is removed from blood
sent to the lungs
Oxygen is added to the blood leaving
the lungs
Allows speech
MAJOR ORGANS
•Trachea
•Lungs
•Diaphragm
•Bronchus
•Bronchioles
•Alveoli
OTHER STRUCTURES
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Nose / Nasal Cavity
Mouth
Larynx
Pharynx
TISSUES
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Skeletal muscle tissue (diaphragm)
Epithelial lining (lining of nose and
mouth, trachea, bronchus,
bronchioles, alveoli)
CELLS
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Epithelial cells make up almost all of
the tissues in the respiratory
system
IMMUNE SYSTEM
Click diagram for
more information
FUNCTION –”The Disease Warriors”
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Protects the body from disease
http://www.youtube.com/watch?v=
6uwVhn-APsQ
(You may have to log into www.teachersdomain.org to use
interactive link.)
MAJOR ORGANS
TISSUES
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Lymph tissue
CELLS
White
Blood
Cells
DIGESTIVE SYSTEM
Click the picture
for a short video
Click here for more
information on
digestion
FUNCTION – “The Food Factory”
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Breaks down food into a form the
body can use
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Involves physical and chemical changes
MAJOR ORGANS
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Mouth
Esophagus
Stomach
Liver
Gall Bladder
Pancreas
Intestines
TISSUES and CELLS
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Smooth muscle tissue
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Smooth muscle cells
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http://www.brainpop.com/health/bo
dysystems/immunesystem/
What is an ORGANIC COMPOUND?
A compound which contains:
CARBON
HYDROGEN
OXYGEN
PHOSPHORUS
NITROGEN
OR
SULFUR
Example: GLUCOSE
C6H12O6
Lets Practice!
How many of the following are ORGANIC COMPOUNDS?
Compound: NaCl
Common Name: Table Salt
Compound: C10H20O
Common Name: Menthol
Compound: H2O
Common Name: Water
Compound: CH4
Common Name: Methane
Compound: C8H10N4O2
Common Name: Caffeine
Compound: NH4
Common Name: Ammonia
Compound: C13H18O
Common Name: Ibuprofen
Compound: C19H16O4
Common Name: Warfarin
Compound: NaCl
Common Name: Table Salt
Compound: C10H20O
Common Name: Menthol
Compound: H2O
Common Name: Water
Compound: CF4
Common Name: Carbon
Tetraflouride
Compound: C8H10N4O2
Common Name: Caffeine
Compound: C13H18O
Common Name: Ibuprofen
Compound: NH4
Common Name: Ammonia
Compound: C19H16O4
Common Name: Warfarin
SUGAR
CARBOHYDRATE
Organic compound chain made of small units called SUGARS!
DIGESTION
CARBOHYDRATE
SUGAR
ENERGY
EXCRETORY SYSTEM
Click the picture
for a short video
The Excretory System
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Also known as the Urinary System
FUNCTION – “The Garbage Collector”
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Removes wastes from blood
Allows wastes to leave the body
MAJOR
ORGANS
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Kidneys
Ureter
Bladder
Urethra
Click diagram for
more information
TISSUES
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Nephrons (tissue in kidneys)
Smooth muscle
CELLS
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Smooth muscle cells
Homeostasis
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Excretion maintains homeostasis by
keeping the body’s internal
environment stable and free of
harmful levels of chemicals.
Why is the Excretory System
Important?
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The major organs of the excretory
system eliminate urea, water, and
other wastes from the body.
INTEGUMENTARY SYSTEM
Click
diagram for
more
information
For more information, click here.
FUNCTION – “The Armor”
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Covers and protects internal
structures
Regulates body temperature
Keeps body from losing water
MAJOR ORGANS
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Skin
Sweat
glands
Hair
Nails
TISSUES
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Epidermal tissue
Dermal tissue
CELLS
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Epidermal (skin) cells
NERVOUS SYSTEM
Click diagram for
more information
FUNCTION – “The Control Center”
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Sends throughout the body
Controls voluntary and involuntary
functions
MAJOR
ORGANS
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Brain
Spinal cord
Nerves
TISSUES
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Nerve tissue
CELLS
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Neurons (nerve cells)
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Axons
dendrites
ENDOCRINE SYSTEM
Click diagram for
more information
FUNCTIONS –
“The Chemical Coordinator”
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Produces hormones that regulates
body functions that happen slowly,
such as growth
MAJOR
ORGANS
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Glands
Adrenal
 Pituitary
 Thyroid
 Thymus
 Pancreas
 Reproductive
glands
(ovaries and
testes)
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Hormones and Receptors
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Hormones are chemical messengers
that interact with receptors.
TISSUES
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Tissues that secrete hormones
CELLS
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Gland cells secrete hormones
“Target cells” receive the hormones
REPRODUCTIVE SYSTEM
FUNCTION – “The Baby Factory”
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Produces offspring
MAJOR ORGANS
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Ovaries
Uterus
Testes
TISSUES
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Specialized tissues for egg and
sperm production
CELLS
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Sex cells (gametes)
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Eggs
Sperm