Examlex
The functions of the nucleus are regulated by RNA.
Alveoli
Tiny air sacs within the lungs where the exchange of oxygen and carbon dioxide between the air in the lungs and the blood in the capillaries takes place.
Diffusion
The movement of particles from an area of higher concentration to an area of lower concentration.
Contractions of the Stomach
Rhythmic contractions of the stomach muscles that help in mixing and breaking down food as part of the digestive process.
Muscle Tissue Type
Categorizes into skeletal, smooth, and cardiac, each with distinct structure and function in movement and support.
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