Asthma is one disease of the respiratory system. Asthma is a chronic inflamation of the lung airways that causes coughing, wheezing, chest tightness, or shortness of breath. Symptoms can escalate when a person with asthma is exposed to their triggers, which may include the following:
- tobacco smoke
- air pollution
- factory fumes
- cleaning solvents
- pollens
- foods
- cold air
- exercise
- chemicals
- medications
You didn't include a list, so omit anything that doesn't appear in your instructions. Here's structures in order of blood flow:
Superior and inferior vena cava
right atrium
tricuspid valve
right ventricle
pulmonary semilunar valve
pulmonary arteries (2 - one to each lung)
lungs
pulmonary veins (4 - two return from each lung)
left atrium
bicuspid, or mitral valve
left ventricle
aortic semilunar valve
ascending aorta
Idk you tell me fam how happy are they
Answer:
d.transporta..hope that helps
Mammalia (mammals) have hair or fur and produce milk
