I'll need answer choices. So I can help.
Answer:
Cultural or religious requirements
Patient's advanced age
Patient's economic or financial problems
Patient's level of education or comprehension
Explanation:
Happiness is located in our harts:)
Please note I can only make out some of this, so here's the answers I can see-
Answer #5:
Left atrium, right atrium, left ventricle, right ventricle.
Answer #10:
1.2-1.5 gallons.
Answer #8:
White blood cells fight and kill off diseases.
I'll add more as I get it
EDIT!
Answer #4:
They assist in clotting your blood
Answer #14:
O, B, A, AB.