the bones protect the lungs that breath
not only that, the movement of the bones help the amount of air that can be taken in or let out
during inspiration (i.e; taking air in), the ribcage moves upwards and outwards (because of the contraction of external intercostal muscles and relaxation of internal intercostal muscles), this causes the sternum (chest bone) to move up and away from the ribcage. as a result, the 'dorsoventral' diameter of the thorax (lung cavity) increases. more air can now be taken in.
during expiration, the action is entirely opposite to this
gives protection
because it does
Tracgea
skeletal system
respiratory system circulatory system skeletal system
What part of skeletal system helps us move
how does the respiratory system contribute to your overall health
There are seven main systems Muscular System Skeletal system Nervous System Digesetive System respiratory system excretory system circulatory system
The trachea is the airway in the respiratory system.
skeletal system
the skeletal helps it be more light weight ,make it glide in air,and strength and stability the respiratory helps it by again being lightweight the circulatory helps by giving the bird enof (sorryforgot how to spell it) energy to fly
I need to find similes for the skeletal system. What is a simile for the respiratory system?
Blood vascular system helps respiratory system .