FAQ: What Does Innervation Mean In Anatomy?

What does innervated mean?

1: the process of innervating or the state of being innervated especially: the nervous excitation necessary for the maintenance of the life and functions of the various organs. 2: the distribution of nerves to or in a part.

What does muscle innervation mean?

[in″er-va´shun] 1. the distribution or supply of nerves to a part.

What does innervate mean in medical terms?

Medical Definition of innervate 1: to supply with nerves. 2: to arouse or stimulate (a nerve or an organ) to activity. More from Merriam-Webster on innervate.

Which muscles are innervated by which nerves?

Muscles Innervated by Cranial Nerves
Cranial Nerve Muscle
Oculomotor nerve (CN III) Extraocular muscles innervated by CN III are superior rectus (SR) infecrior rectus (IR) medial rectus (MR) inferior oblique (IO) Levator palpebrae superioris Ciliary muscle Sphincter pupillae
Trochlear nerve (CN IV) Superior oblique


What’s the definition of proprioception?

proprioception. [ prō′prē-ō-sĕp′shən ] The unconscious perception of movement and spatial orientation arising from stimuli within the body itself.

What is another word for innervated?

What is another word for innervate?

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vitalize stimulate
hearten exhilarate
strengthen spike
electrify fortify
embolden trigger


How do muscles work with nerves?

The motor neurons release a chemical, which is picked up by the muscle fibre. This tells the muscle fibre to contract, which makes the muscles move. Neurons carry messages from the brain via the spinal cord. These messages are carried to the muscles which tell the muscle fibre to contract, which makes the muscles move.

What does nerve mean?

(Entry 1 of 2) 1: sinew, tendon strain every nerve. 2: any of the filamentous bands of nervous tissue that connect parts of the nervous system with the other organs, conduct nerve impulses, and are made up of axons and dendrites together with protective and supportive structures. 5

What does innovate mean?

intransitive verb.: to make changes: do something in a new way. transitive verb.

What does vascularized mean?

: the process of becoming vascular also: abnormal or excessive formation of blood vessels (as in the retina or on the cornea)

What do nerves do?

A nerve is a bundle of fibers that receives and sends messages between the body and the brain. The messages are sent by chemical and electrical changes in the cells, technically called neurons, that make up the nerves.

What are the 4 types of nerves?

These nerves control the involuntary or partially voluntary activities of your body, including heart rate, blood pressure, digestion, and temperature regulation. Motor nerves. These nerves control your movements and actions by passing information from your brain and spinal cord to your muscles. Sensory nerves.

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Which nerves affect which fingers?

The three main nerves traveling through the wrist and into the hand are: Median nerve, which provides sensation for the palm and goes into the thumb, index finger, middle finger, and part of the ring finger. Ulnar nerve, which provides sensation in the outer edge of the hand and goes into the ring and pinky fingers.

What is Intercostobrachial nerve?

The intercostobrachial nerve (ICBN) is a nerve classically originating from the lateral cutaneous branch of the second intercostal nerve [1]. The ICBN functions to innervate portions of the axilla, tail of the breast, lateral chest wall and medial side of the arm [2-3].

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