Examlex
According to Piaget, __________ represents the beginning of the child's language development and symbolic thought.
Circulatory Fluid
The fluid that circulates in the heart and blood vessels, carrying nutrients and oxygen to cells and removing waste products; primarily blood.
Open Circulatory System
System in which hemolymph leaves vessels and seeps among tissues before returning to the heart.
Hemolymph
A fluid equivalent to blood in most invertebrates, occupying the hemocoel and involved in transporting nutrients, wastes, and hormones.
Cardiac Muscle Cells
Specialized muscle cells found in the heart that contract to pump blood throughout the body, characterized by their striated appearance and intercalated discs.
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