Approximately What Percentage of Oxygen Is Transported in the Blood

question 73

Multiple Choice

Approximately what percentage of oxygen is transported in the blood dissolved in free form?

• A)1.5
• B)15
• C)60
• D)72
• E)100

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Definitions:

Internally Produced Chemicals

Substances synthesized within the body, such as hormones and neurotransmitters, that regulate various physiological functions.

THC

Tetrahydrocannabinol, the main psychoactive compound in cannabis that produces the high sensation, with effects on various neurological processes.

Endorphins

Neurochemicals produced in the brain that act as natural painkillers and also boost feelings of pleasure or well-being.

Interleukins

Interleukins are a group of cytokines (secreted proteins and signaling molecules) that are produced by white blood cells and play a pivotal role in the body's immune response.