Only Spinal Nerves from the Sacrum Form the Sacral Plexus

question 89

True/False

Only spinal nerves from the sacrum form the sacral plexus.

---

Definitions:

Sensorimotor Stage

This is the first stage of Jean Piaget's theory of cognitive development, where infants learn about the world through their senses and actions.

Concrete Operations

A stage in Piaget's theory of cognitive development where children aged 7-11 start thinking logically about concrete events but still struggle with abstract concepts.

Formal Operations

A stage in Piaget's theory of cognitive development (beginning around age 12) where individuals develop the ability to think about abstract concepts and logically test hypotheses.

Deferred Imitation

A cognitive ability where an individual can replicate an action or behavior after a delay or pause, indicating memory and understanding.