Brief overview of homeostasis, the 11 human body systems and major organs. This presentation has been used in my role as Divisional Training Officer for St John Ambulance (SA) Inc.
Power point materials are free with support materials available for a minimal donation of just $2.00.
- Training Session Plan (2 pages, based on two-hour session). Download here: http://gum.co/EROE
- Handouts for Participants (5 pages). Download here: http://gum.co/FWGk
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Human Body Systems & Major Organs
1. HUMAN BODY
SYSTEMS
& MAJOR ORGANS
Introduction to the Human Body
PREPARED BY: KRISTY A BENNETT.
SOME RIGHTS RESERVED.
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
2. INTRODUCTION
Role as Trainer
Materials
Handouts
Always ask approach
Confused
Meaning of words / terminology
How it relates
Outcomes
Identify organ systems
Name a major organ from each
PREPARED BY: KRISTY A BENNETT.
S O ME R I G H T S R E S E R V E D .
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
3. ORGAN SYSTEMS OVERVIEW
Levels of organisation Organ system level
Atoms Group of organs that have close
Molecules
interactions.
Interact with other systems also.
Cells
Tissue
Organ Something that affects a
Organ System system will ultimately affect
Organism
each of the systems
components.
There are 11 interdependent,
interconnected organ
systems.
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
4. HOMEOSTASIS
Homeo – unchanging
Statis – standing
“The body’s automatic tendency to maintain a relatively constant
internal environment within a dynamic state of equilibrium.”
Internal conditions change/vary (oscilate) within narrow limits.
Two mechanisms
Autoregulation – when a tissue, organ or organ system responds
automatically
Extrinsic regulation – when response results from the action of one of the two
organ systems that control or adjust the function of many other systems
simultaneously
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
5. INTEGUMENTARY SYSTEM
Major Organs Functions
Skin Protects against environmental
Hair
hazards
Helps regulate body
Sweat glands
temperature
Nails
Provides sensory information
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
6. SKELETAL SYSTEM
Major Organs Function
Bones Provides support and protection
Cartilages
for other tissues
Stores calcium and other
Associated ligaments
minerals
Bone marrow
Forms blood cells
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
7. MUSCULAR SYSTEM
Major Organs Function
Skeletal muscles Provides movement
Associated tendons Provides protection and support
for other tissues
Generates heat that maintains
body temperature
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
8. DIGESTIVE SYSTEM
Major Organs Function
Teeth Processes and digests food
Tongue Absorbs and conserves water
Pharynx Absorbs nutrients (ions, water,
Esophagus
and the breakdown products of
dietary sugars, protiens and
Stomach fats)
Small instestine Stores energy reserves
Large intestine
Liver
Gall bladder
Pancreas
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
9. URINARY SYSTEM
Major Organs Function
Kidneys Excretes waste products from
Ureters
the blood
Controls water balance by
Urinary bladder
regulating volume of urine
Urethra producted
Stores urine prior to voluntary
elimination
Regulates blood ion
concentrations and pH
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
10. RESPIRATORY SYSTEM
Major Organs Function
Nasal cavities Delivers air to alveoli (sites in
Sinuses
lungs where gas exchange
occurs)
Larynx
Provides oxygen to blood
Trachea stream
Bronchi Removes carbon dioxide from
Lungs blood stream
Alveoli Produces sounds for
communication
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
11. CARDIOVASCULAR SYSTEM
Major Organs Function
Heart Distributes blood cells, water
Blood
and dissolved materials
including nutrients, waste
Blood vessels products, oxygen, and carbon
Arteries dioxide
Veins Distributes heat and assists in
capillaries control of body temperature
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
12. LYMPHOID SYSTEM
Major Organs Function
Spleen Defends against infection and
Thymus
disease
Returns tissue fluids to the
Lymphatic vessels
blood stream
Lymph nodes
Tonsils
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
13. NERVOUS SYSTEM
Major Organs Function
Brain Directs immediate responses to
Spinal cord
stimuli
Coordinates or moderates
Peripheral nerves
activities of other organ systems
Sense organs
Provides and interprets sensory
information about external
conditions
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
14. ENDOCRINE SYSTEM
Major Organs Function
Pituitary gland Directs long term changes in the
Thyroid gland
activities of other organ systems
Adjusts metabolic activity and
Pancreas
energy use by the body
Suprarenal glands
Controls many structural and
Gonads (testes and ovaries) functional changes during
Endocrine tissue in other development
systems
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
15. REPRODUCTIVE SYSTEM - MALE
Major Organs Function
Testes Produces male sex cells
Epididymis
(sperm), suspending fluids and
hormones
Ductus deferens
Sexual intercourse
Seminal vesicles
Prostate gland
Penis
Scrotum
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
16. REPRODUCTIVE SYSTEM -
FEMALE
Major Organs Function
Ovaries Produces female sex cells
Uterine tubes
(oocytes) and hormones
Supports developing embryo
Uterus
from conception to delivery
Vagina
Provides milk to nourish
Labia newborn infant
Clitoris Sexual intercourse
Mammary glands
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
17. TEAM BASED EXERCISE
How well do you know the human body?
Where would someone complain of pain if they:
ruptured their kidney,
had an inflamed appendix, or
bronchitis?
See how you go!
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
18. TEAM BASED EXERCISE
Lungs Thoracic Spine (12)
3 lobe and 2 lobe Lumbar Spine (7)
Heart Large Intestine
Diaphragm Ascending, transverse,
descending and sigmoid
Kidneys
Stomach
Liver
Appendix
Pancreas
Bronchus
Trachea
Aorta
Vena Cava
Bladder
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
19. EXERCISE REVIEW
How did you go?
Were they in the correct location?
How would you describe each location in hand over?
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.
20. QUESTIONS?
Any questions for me?
Questions for you
What is the holistic purpose of organ systems?
What is homeostasis?
What are the organ systems and what is one major organ of each?
Feedback
One thing you have learnt tonight is…
Something you enjoyed is…
General sense of the evening was…
R E S O U R C E D F R O M: MA R T I N I F . H . , N A T H ,
J . L . , 2 0 0 9 , F U N D A ME N T A L S O F A N A T O M Y
AND PHYSIOLOGY, 8TH EDN, PEARSON
EDUCATION INC, SAN FRANCISCO CA.