Body Systems - HST Team Website

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By: Dheera Dammanna,
Jenna Song, Melanie
Talmadge, Amisha
Bhardwaj, Caden
Fernando,
Jihan Khalaf,
Vaishnavi
Ramachar,
Marykate
Korang5th
Period
Body
Systems
Body Systems
Nervous System
Muscular System
Integumentary System
Endocrine System
Skeletal System
Cardiovascular System
Body Systems (continued)
Lymphatic System
Respiratory System
Urinary System
Digestive System
Reproductive System
Works Cited
http://www.innerbody.com/image/musfov.html
http://www.ama-assn.org/ama/pub/physician-resources/patient-education-materials/atlas-of-humanbody/endocrine-system.page
http://kidshealth.org/teen/your_body/body_basics/endocrine.html#
http://www.hormone.org/endocrine_system_diseases.cfm
http://www.hormone.org/Public/endocrinologist.cfm
http://www.emc.maricopa.edu/faculty/farabee/biobk/biobookintegusys.html
http://my.clevelandclinic.org/anatomy/digestive_system/hic_the_structure_and_function_of_the_digestive_syste
m.aspx
http://www.buzzle.com/articles/cardiovascular-system-facts.html
http://library.thinkquest.org/2935/Natures_Best/Nat_Best_Low_Level/Respiratory_page.L.html
http://www.muscleandfitness.com/training/tips/5-ways-amp-muscle-growth
http://en.wikipedia.org/wiki/Smooth_muscle_tissue
http://washington.uwc.edu/about/wayne.schaefer/TissuesPage.htm
http://www.gnetrading.com/html/learn_cucumber.html
Nervous
•
•
•
Composed of:
o Brain, spinal cord, nerves and sense
organs.
Can send electrical impulses throughout
the body to carry out messages within the body
Functions:
o Monitors receptors within the nerves
o Monitors the environment internally and externally with receptors
o Sends electrical impulses to nerves, glands and muscles in response
to stimuli
o Regulates body functions
o Allows taste, smell, sight, hearing, equilibrium, and pain.
o B and T cells
http://www.youtube.com/watch?v=yeGy
UXywnFI
Integumentary
Function:
o
o
Maintain homeostasis

Protection

Regulation of body temperature

Sensory reception

Water Balance

Synthesis of vitamins and hormones

Absorption
First line of defense for foreign invaders of the body.
Major Organs:
o
Skin
o
Hair
o
Nails
Diseases:
o
Acne
o
Skin Cancer
o
Athlete's Foot
Doctor: Dermatologist
https://www.youtube.com/watch?feature=player_embed
ded&v=d-IJhAWrsm0
Skeletal System
Skeletal System Intro:
- All of the bones in your body and tissues, including the tendons, ligaments,
and cartilage. Teeth are also apart of the skeletal system, but are not
considered bones. Teeth are made of enamel and dentin.
How The Skeletal System Helps:
The skeletal system provides support to the whole body. It is strong, but
lightweight.
Protection:
Skeletal system also helps protect internal organs and fragile body tissues. The
brain, eyes, heart, lungs and spinal cord are protected by the skeleton. The
skull protects the brain and eyes, the ribs protect the heart and lungs and
the spine and backbones protect the spinal cord.
Movement:
Tendons are tough bands that hold and attach muscles to bones.
Skeletal System
Number of Bones:
As a baby, there are about 300 bones, As a person grows bigger, those bones
join together to make bigger ones. Adults have 206 bones.
What is in a Bone:
• A bone has a outer layer of hard and compact bone
New cells are constantly being made for the blood
Inside the bone is bone marrow, which has a jelly like consistency
•
•
What Happens When A Bone Breaks:
Since bones are so strong, it takes certain situations and stresses to break a
bone. When a bone is broken, the bone will produce lots of new cell to repair
it.
Skeletal System
How to Keep Your Bones Healthy:
•
•
Daily Exercise
Strengthen your bones by having food
and milk with vitamin D
Skeletal System Rap
https://www.youtube.com/watch?feature=player_embed
ded&v=vya4wpS2fgk
Muscular
- Skeletal, smooth and cardiac muscles
- Muscles allow you to move, maintain posture,
and circulate blood throughout the body.
- 700 named muscles that make up half of a
person's body weight
- Generate heat
- An orthopedic specialist deals with muscles
Muscular
Types of Muscles
Visceral- Muscle found inside of organs such as intestines, stomach and blood vessels. They are the
weakest kind of muscles. These are the muscles that allow an organ to contract so that
substances are able to move throughout the organ. It is an involuntary muscle.
Cardiac- Responsible for pumping blood through the body. It is an involuntary muscle. The cells of
cardiac muscles are striated. Compared to visceral, cardiac muscles are very strong.
Skeletal Muscle- Muscle attached to the bones. Supports and moves the skeleton. Skeletal muscle is
voluntarily controlled. Attached to bones by tendons.
http://www.youtube.com/watch?v=v
vBWnQJHGBs
Smooth Muscle
Skeletal Muscle
Cardiac Muscle
http://www.youtube.com/watch
?v=xKkKOBd0fT0
Endocrine
•Structures:
–8 important parts
•Function:
–Regulate slow body processes
–Maintain the ability to control all
other organs through hormones and
glands
•Diseases:
–Diabetes, growth disorders,
osteoporosis, thyroid disorders
–Cushing’s Syndrome and
Addison’s disease
•Doctors:
–Endocrinologist
Cardiovascular
•
•
•
•
•
Consists of 3 components
heart, blood vessels and blood.
Heart is made of 3 layers and
divided into 4 chambers.
Heart beats about 72
times/minute and thus
averages 2.5 billion times in a
lifetime.
Length of all blood vessels in
our body is almost 60,000
miles.
Blood is a special tissue
produced inside the bones.
http://www.youtube.com/watch?v=DAXa4eR1s0M
Lymphatic
Parts of the
system:
- Spleen
- Thymus
- Lymph nodes
- Tonsils
- Lymph
- Lymph vessels
Doctor: Immunologist
http://www.youtube.com/watch
?v=Kh-XdNnTZUo
Functions:
- Returns the blood
supply fluid and
proteins that have
moved out of the
blood vessels
- Transports lipids
from the small
intestine to the
bloodstream
- Houses
lymphocytes that
defend the body
against invasion by
microbes, foreign
cells, toxins, and
cancer cells
Respiratory
What it is: The respiratory system
(also called Ventilatory system). It
introduces respiratory gases into the
interior and performs gas exchange.
6 parts of the Respiratory
system:
•
•
•
•
•
•
Nose
Pharynx
Larynx
Trachea
Bronchi
Lungs
ttp://www.youtube.com/watch?v=HiT621
PrrO0h
Important Part of
Respiratory System
Respiratory: Functions / Diseases
Nose: Is the first and last organ the air
passes through. It cleans the air of dust and
other impurities. It also warms up the air if it
is cool and makes the air moist if it is dry.
Pharynx: (known as the throat), It is five
inches long and is separated into 3 regions.
Larynx: Acts as sound box connected to the
trachea. This also regulates the flow of air
through and to the lungs.
Trachea: The windpipe below the larynx that
facilitates air flow into the lungs via the
bronchi.
Bronchi: The part of the respiratory system
that allows air to enter the lungs.
Lungs: The two-lobed part that holds all the
bronchi where cellular respiration takes
place to turn the oxygen into carbon dioxide
or vice versa.
Diseases:
•
•
•
•
•
•
•
•
•
Asthma
Pneumonia
Tuberculosis
Common Colds
Influenza
Lung Cancer
Acute Bronchitis
pleural effusion
Pulmonary edema
Lung Cancer
Digestive
Function:
https://www.youtube.com/watch?feature=player_embed
ded&v=sCn5uvvc3WE
o
Digest food
o
Release energy from food molecules
Organs:
o
Liver
o
Mouth
o
Esophagus
o
Stomach
o
Small and Large Intestine
o
Pancreas
o
Gallbladder
o
Rectum
Diseases:
o
Colon Cancer
o
Irritable bowel syndrome
o
Crohn's Disease
Doctor: Gastroenterologist
Urinary
Composed of:
•
•
•
•
2 kidneys: The kidney is covered by a thin connective tissue capsule and
consists of an outer cortex and medullary pyramid or papillae. your kidneys
are connected to 2 tubes called ureters. your kidneys basically filter your
body, they keep all the good things in and get rid of the toxins.
2 ureters: The ureters are like little tubes that connect the urine from the
kidneys to the bladder, each kidney has one; the bladder holds the urine;
the urethra is yet another little tube that conducts the urine from the
bladder to the outside, needed in order to empty the bladder.
1 bladder: The urinary bladder is a balloon shaped organ which stores
urine created by the kidneys. it is located on the pelvic floor, and in an
adult can hold over a pint of urine.
1 urethra: Carries the urine (from the bladder) out of the body, the urethra
is the tube through which urine is excreted from the bladder to outside the
body. urine flows from the bladder out of the body by way of the urethra
when the sphincter muscle is relaxed.
Urinary
•
•
•
•
•
•
•
•
Function:
Filters blood.
Eliminates waste.
Regulates fluid and chemical composition of the blood.
Helps maintain the acid-base balance.
Helps maintain mineral homeostasis.
Produces urine.
Each day 180 liters of water are removed from the blood and 178-179 liters
are returned to the blood, producing 1-2 liters of urine.
Helps regulate the production of red blood cells.
http://www.youtube.com/watch?v=AgDUmx
7wSnw
Reproductive
A. Female
o Composed:
 Uterus, Fallopian Tube, Ovaries, and Vagina
o Functions:
 Produces eggs, stores eggs, transports eggs. hormones,
supports an embryo/fetus, delivers the baby
B. Male
o
o
Composed:
 testes. epididymis, ductus deferens, and penis
Functions:
 Produces, transports, and delivers sperm, as well as producing
hormones
http://www.youtube.com/watch?v=qC3
sgQEuPDM
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