Which of the Following Are Not Among the Causes of Change

question 6

Multiple Choice

Which of the following are not among the causes of change outlined by the life span theory of development?

• A)normative events
• B)nonnormative events
• C)historical events
• D)critical periods

---

Definitions:

Subarachnoid Space

The space between the arachnoid mater and pia mater in the brain and spinal cord, filled with cerebrospinal fluid.

Spinal Tap

A medical procedure used to collect cerebrospinal fluid for diagnostic testing.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue that extends from the brainstem down the back, enclosed in the vertebral column.

Lumbar Plexus

A network of nerve fibers in the lower back (lumbar region) that supplies nerves to the lower limb.