Why is an angioplasty an incorrect treatment for an aneurysm?

a)aneurysms cannot be treated.
b)an angioplasty may rupture the blood vessel wall.
c)an angioplasty can have dangerous drug reactions.
d)aneurysms are treated only with pacemakers.

Greenthe fossil record is the history of life recorded byhuman observationgod. climatologists. remains of the past.

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.