____________________ Are Structures in Veins That Prevent the Blood from Flowing

question 135

Short Answer

____________________ are structures in veins that prevent the blood from flowing backwards.

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Definitions:

Events

Occurrences or happenings, especially those significant enough to be remembered or noteworthy.

Experienced personally

Directly encountering or undergoing something oneself, rather than learning about it through others or second-hand reports.

Declarative Memory

Memory that can be consciously recalled, such as facts and events, and is considered explicit memory.

Nondeclarative Memory

The subsystem within long-term memory that stores motor skills, habits, and simple classically conditioned responses; also called implicit memory.