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The next lengthy period in the evolution of a star after hydrogen fusion is helium fusion.What is the main product of this helium fusion?
Capillary Refill
A test that measures how quickly blood returns to a capillary after pressure is applied, indicating peripheral blood circulation health.
Pulmonary System
The organ system responsible for the process of respiration, including the lungs and associated structures.
Cardiovascular System
The body's system comprising the heart and blood vessels, responsible for circulating blood and transporting nutrients, oxygen, and waste products.
Neurologic System
Refers to the nervous system of the body, including the brain, spinal cord, and all nerves, responsible for controlling bodily functions.
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