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29/10/2020

What are examples of cranial nerves?

What are examples of cranial nerves?

Cranial Nerves

  • Summary.
  • Olfactory Nerve (CN I)
  • Optic Nerve (CN II)
  • Oculomotor Nerve (CN III)
  • Trochlear Nerve (CN IV)
  • Trigeminal Nerve (CN V)
  • Abducens Nerve (CN VI)
  • Facial Nerve (CN VII)

What is a mnemonic for the 12 cranial nerves?

Ooh, Ooh, Ooh, to touch and feel very good velvet. Such heaven! (mnemonic)…Mnemonics

  • O: olfactory nerve (CN I)
  • O: optic nerve (CN II)
  • O: oculomotor nerve (CN III)
  • T: trochlear nerve (CN IV)
  • T: trigeminal nerve(CN V)
  • A: abducens nerve (CN VI)
  • F: facial nerve (CN VII)
  • A: auditory (or vestibulocochlear) nerve (CN VIII)

Which cranial nerves affect speech?

The cranial nerves relevant to speech are the fifth (trigeminal), seventh (facial), eighth (vestibulocochlear), ninth (glossopharyngeal), tenth (vagus), and twelfth (hypoglossal).

Can nerve damage affect speech?

Motor speech disorders like dysarthria result from damage to the nervous system. Many neuromuscular conditions (diseases that affect the nerves controlling certain muscles) can result in dysarthria. In dysarthria, the muscles used to speak become damaged, paralyzed or weakened.

What happens if cranial nerve 1 is damaged?

One of the most commonly damaged nerves during head trauma is Cranial Nerve I, the olfactory nerve. 1 Damage to this nerve not only affects the sense of smell but also the ability to taste food since smell is an important component of taste.

What is the name of cranial nerve 1?

Olfactory Nerve
Cranial Nerves

Number Name Function
I Olfactory Nerve Smell
II Optic Nerve Vision
III Oculomotor Nerve Eye movement; pupil constriction
IV Trochlear Nerve Eye movement

How to remember the names of the cranial nerves?

Remembering cranial nerve names in order of CN I to CN XII: Ooh, ooh, ooh to touch and feel very good velvet. Such heaven! Remembering functional information: Ooh, Ooh, Ooh, to touch and feel very good velvet. Such heaven!

How many cranial nerves are in the left hemisphere?

There are XII cranial nerves on the left hemisphere of the brain and exactly the same on the right hemisphere. The cranial nerves numbering is based on the order in which they emerge from the brain and the function they perform.

Which is cranial nerve is responsible for the gag reflex?

The glossopharyngeal nerve (cranial nerve IX) is responsible for swallowing and the gag reflex, along with other functions. The glossopharyngeal nerve receives input from the general and special sensory fibers in the back of the throat.

What is the function of the accessory nerve?

The accessory nerve is the cranial nerve that arises from the cranial and the spinal bones and is responsible for controlling the swallowing and the movement of the head and shoulders. Explore Your Knowledge! Put your understanding of this concept to test by answering a few MCQs.