The Large Opening at the Base of the Cranium Is

question 5

Multiple Choice

The large opening at the base of the cranium is known as the

• A) cisterna magna.
• B) median foramen.
• C) foramen magnum.
• D) lateral foramen.

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Definitions:

Reflex Arc

The neural pathway that mediates a reflex action, involving receptors, sensory neurons, and effector organs.

Motor Neuron

A type of nerve cell responsible for sending signals from the brain and spinal cord to muscles, triggering movement.

Cerebral Cortex

The outer layer of the cerebrum, involved in complex brain functions such as thought, memory, and sensory processing.

Effector

A part of the body, such as a muscle or gland, that becomes active in response to nerve impulses.