bones forming the axial and appendicular divisions of skeleton system PDF DOWNLOAD
BCON STUDIES
DIGITAL EDUCATION
OXYGENATION
OXYGENATION
INTRODUCTION
Oxygen
is very necessary to sustain life. The cardiac and respiratory systems function
collectively to meet body’s requirements of oxygen. Blood is oxygenated through
the mechanism of ventilation, perfusion and transport of respiratory gases.
DEFINITON
Oxygen
is the process that includes both the inspiratory and expiratory activities hence there occurs the exchange /
transport of respiratory gases
INTEGUMENTARY SYSTEM
INTEGUMENTARY SYSTEM
Appendages of the skin are : nails, hair, sweat glands and
sebaceous glands
FUNTIONS OF
THE SKIN
1) REGULATION
OF BODY TEMPERATURE
The
body temperature is constant at about 36.9 C or 98.4 C
2) PROTECTION
Skin
protects the deeper structures against the invasion of microbes and other
harmful agent. Skin is the covering of the body
SYSTEMS OF HUMAN BODY
MAJOR SYSTEMS OF THE HUMAN BODY AND THE GENERAL FUNCTIONS
1) Integumentary
system (skin)
2) Skeletal
system
3) Muscular
system
4) Endocrine
system
5) Cardiovascular
system (heart, blood vessels and blood)
6) Lymphatic
system
7) Respiratory
system
8) Digestive
system
9) Urinary system
10)
Reproductive system
11)
Nervous system (brain and verves)
12)
Special sense organs
RESPIRATORY SYSTEM
RESPIRATORY SYSTEM
ORGANS OF RESPIRATORY SYSTEM ARE:
UPPER RESPIRATORY
SYSTEM
Nose and nasal cavities, pharynx
LOWER RESPIRATORY
SYSTEM
Larynx
Trachea
Two bronchi
Two lungs and their
Coverings – pleura
Muscles of respiration – the intercostals muscle and
diaphragm
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