The parasympathetic nervous system (PNS) is one of the two main divisions of the autonomic nervous system, alongside the sympathetic nervous system. While the sympathetic system is associated with the “fight or flight” response, the parasympathetic system is known for its role in promoting a “rest and digest” state. Let’s explore the anatomy and physiology […]
The sympathetic nervous system (SNS) is one of the two main divisions of the autonomic nervous system, the other being the parasympathetic nervous system. The sympathetic system plays a crucial role in the body’s “fight or flight” response, preparing the organism to respond to stressful situations. Let’s explore the anatomy and physiology of the sympathetic […]
The human body has 12 pairs of cranial nerves, each originating from the brain and serving various functions. Here are the names and functions of the cranial nerves: Olfactory Nerve (I): Optic Nerve (II) Oculomotor Nerve (III) Trochlear Nerve (IV) Trigeminal Nerve (V) Abducent Nerve (VI) Facial Nerve (VII) Vestibulocochlear Nerve (VIII) Glossopharyngeal Nerve (IX) […]
