Question

cardiac arrest is often due to a blockage of the blood vessels supplying oxygen to the heart muscle (heart attack). however, it can also occur due to the effects of which of the following? select 2 answers. common cold drowning ear infection headache breathing emergency

Explanation:

Cardiac arrest can occur due to lack of oxygen to the heart. Drowning leads to oxygen deprivation as water fills the lungs. A breathing emergency also cuts off oxygen supply. The common cold, ear infection, and headache do not typically cause cardiac arrest by directly affecting oxygen supply to the heart in the way these two do.

Answer:

Drowning, Breathing emergency