Which of the Following Structures Is Used to Control the Flow

question 37

Multiple Choice

Which of the following structures is used to control the flow of blood through a capillary bed?

• A)thoroughfare channels
• B)precapillary sphincters
• C)postcapillary sphincters
• D)venules
• E)valves in veins

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Definitions:

Echolalia

The automatic repetition of sounds or words.

Primary Circular Reaction

A developmental stage in infants characterized by repetitive actions focused on the infant's body, leading to the discovery of new experiences.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched, a key concept in cognitive development.

Memory in Infants

The cognitive process by which infants store, retain, and recall information and experiences.