Asthma is characterized by reversible airflow obstruction and bronchospasm. Asthma episodes are characterized by wheezing, coughing, chest tightness, and shortness of breath.
Ethos means attribute of spirit of a era, culture, or community. Some synonyms include: <span><span>spirit, character, atmosphere, climate, mood, feeling, tenor, or essence. Hope this helped you!</span></span>
Answer:
"I'll avoid eating or drinking anything 6 to 8 hours before the test."
Explanation:
Epigastric discomfort refers to the pain occuring in the upper abdomen in the region below ribs . This pain is usually felt right after eating or during eating.It is also referred as heartburn.
Barium swallow is used in the diagnosis of the gastro-esophageal reflux disorder helps to find the cause of the painful swallowing.
Hence the client should understand that he should not eat or drink anything 6 to 8 hours before the test.
I'll assume that the lung volume is 5.30 L. 1L= 1dm 3 5.30dm 3 x ( 1m/ 10 dm )3 x ( 1.5 ug pb / m 3) x ( 1 g pb /1 x 10 6 ug pb ) x ( 1 mole pb /207.2 g pb) x( 6.02 x 10 23 pb atoms / 1 mole pb) =2.3 x 10 13 pb atoms
