Which Is a Characteristic of Open Circulatory Systems but NOT

question 44

Multiple Choice

Which is a characteristic of open circulatory systems but NOT closed circulatory systems?

• A)a heart
• B)a vascular system
• C)blood
• D)open-ended vessels

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Definitions:

Motor Skills

Skills involving the precise movement of muscles with the intent to perform a specific act, classified into fine motor skills and gross motor skills.

Understand The World

The capacity to grasp, comprehend, and interpret the nature, significance, or explanation of things around us.

Sucking Thumb

A natural reflex for babies and young children that serves as a mechanism for self-soothing and emotional regulation.

Sensorimotor Development

Piaget's first stage of cognitive development (from birth to about 2 years of age), where infants learn through interacting with their environment using their senses and motor actions.