Final answer:
Tendons are not a part of the body's nonfat components, whereas internal organs, skin, and muscle are.
Step-by-step explanation:
The nonfat components of the body refer to the tissues and structures that are not composed of fat. Out of the given options, tendons are not a part of the body's nonfat components. Tendons are tough, fibrous connective tissues that attach muscles to bones, serving to transmit the force generated by the muscle to the bone. On the other hand, internal organs, skin, and muscle are all nonfat components of the body.
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