Answer:
when someone speaks in concrete language, the listener does not have to guess at what the speaker really means.
Hemolytic Def: <span>relating to or involving the rupture or destruction of red blood cells.
It means the break down of red blood cells.
I would go with C, If I were you, because it does not mean anything about infection or nerves.</span>
Metabolic Syndrome is and incurable but treatable cluster of disease that cause an increase in the chance of heart attacks and heart problems.
Rheumatic disease or rheumatic disorder is an umbrella term for conditions causing chronic, often intermittent pain affecting the joints and/or connective tissue. The study of, and therapeutic interventions in, such disorders is called rheumatology
Insulin Resistance is a resistance to the hormone insulin, resulting in increasing blood sugar.
Cardio Decline is when a person starts to break down and gain more weight, causing them to lose strength. It has to do with the age of the person.
What I could see is using Cardio Decline to fill in the blank as a figure of speech, a metaphor per say. The answer is B. When they start to realize their inevitable life with their Cardio Declining, it could help them see what responsibilities they have to full fill.
I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)