Answer:
Personally I think it should be: reevaluate the rate and volume of your ventilations
Endocrinologists treat conditions like thyroid diseases, infertility, growth issues, osteoporosis, metabolic disorders, and diabetes :)
Abnormality of the White Blood Cells
Answer:
Superior Vena Cava -> Right Atrium -> Right Ventricle -> Pulmonary Artery -> Lungs -> Left Atrium -> Left Ventricle -> Aorta -> Rest of Body