Examlex
Which of the following can be made from recycled plastics?
Fingernail
The hard, protective covering on the upper surface of the ends of fingers, made of a protein called keratin.
First Line Defense
The body's initial response to prevent infection or damage through barriers like skin and mucous membranes, and physiological processes like acidity and enzymatic activity.
Maturation
The process of becoming mature or fully developed, either in a biological context or referring to the development of concepts and skills.
Dry Skin
A condition characterized by a lack of adequate moisture in the outer layer of the skin, leading to roughness, flaking, itching, and sometimes cracking.
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