1.1.3 Respiratory Functions and Structure

Put the following in in order for the pathway of air during inspiration (pt 1)

• larynx

• Mouth/nose

• pharynx

• bronchi

• trachea

Put the following in in order for the pathway of air during inspiration (pt 2)

• alveoli

• larynx

• bronchi

• trachea

• bronchioles

Name the muscle at the base of the thoracic cavity/under the lungs

Name the muscle at the base of the thoracic cavity/under the lungs

• Diaphragm
• Intercostal muscles

• Abdominals

• Obliques

Name the muscles between the ribs

• Diaphragm
• Intercostal muscles

• Abdominals

• Obliques

Name the muscles between the ribs

During inhalation the intercostal muscles....

• contract

• relax

• open

• expand

During inhalation the diaphragm...

• contracts

• relaxes

• opens

• expands

During exhalation the intercostal muscles...

• contract

• relaxe

• open

• expand

The intercoastal muscle contract during inspiration to cause the ribs to move...

• up and out

• out and in

• down and out

• down and in