Answer:
Maybey changes of diet and excersise or just go on walks and preform personal hygine activities regularly.
2 is dementia, 3 is pneumonia, 1 is muscular degeneration
The name of the vessels branching into smaller extension would be venuoles. This branch from the veins and are link into the capillaries. It is a small blood vessel draining deoxygenated blood from the capillary beds and carry it to the veins which then back to one's heart.
From my understanding i would say true