• Discuss PEV1/FVC ratio in relation to Bronchial Asthma. • Discuss FEV1/FVC ratio in relation to Chronic • Obstructive Pulmonary disease/restrictive lung diseases • Discuss Forced Expiratory Volume 1/ Forced Vital • Capacity (FBV1/FVC) ratio in relation to pulmonary embolism • List the pulmonary volumes and capacities • Give the normal values of pulmonary volumes and capacities • List the volumes and capacities that cannot be measured by spirometer • Give the effect of aging on pulmonary volumes & capacities. Give and explain all information you have on these topics from Guyton. Make sure no information is missing.