Class #5 Flashcards
Primary function of the respiratory system
a fundamental process of life in which O2 is brought into the body the power cellular functions and CO2 is removed as a waste by-product
Secondary function of the respiratory system
- protects the body by regulating the body’s pH level. Abnormal levels can lead to acidosis and alkalosis.
- speech
Acidosis
can happen when you hold your breath or stop breathing; build up of CO2
Alkalosis
hyperventilating; breathing into a bag will help; lack of CO2
Foundation of the respiratory system
pelvic girdle
5 regions of the vertebral column
1) Cervical
2) Thoracic
3) Lumbar
4) Sacral
5) Coccygeal
How many vertebrae are there?
32
What is a normal pH level?
7.4
How many pairs of ribs are there?
12
How many true ribs are there?
7
How many false ribs are there?
3
How many floating ribs are there?
2
How are ribs 1-10 connected to the sternum?
costal cartilage
What kind of connection is uses for ribs 2-10?
diarthrodial
What vital organs do the ribs protect?
1) Heart
2) Liver
3) Lungs