1.1.d Respiratory Muscles

Name the respiratory muscle that lays bellow the lungs

Name the respiratory muscles that are between the ribs

During inspiration the intercostal muscles

• Contract

• Relax

• Flex

• Extend

During expiration the intercostal muscles

• Contract

• Relax

• Flex

• Extend

During inspiration the diaphragm ...

• Contract

• Relax

• Flex

• Extend

During expiration the diaphragm ...

• Contract

• Relaxes

• Flex

• Extend

During inspiration, when the diaphragm contracts, it does into a what shape?

• Domed

• Diped

• Flattened

• Flexed

During inspiration, when the diaphragm relaxes, it does into a what shape?

• Domed

• Diped

• Flattened

• Flexed

During inspiration, when the intercostal muscles contract, they pull the ribs....

• Up and out

• Down and in

• In and up

• Out and down

During expiration, when the intercostal muscles relax, they move the ribs....

• Up and out

• Down and in

• In and up

• Out and down