AnatomyBasicsFirst look at bones and musclesInferior rectus muscle

Inferior rectus muscle

Anatomy and function of the inferior rectus muscle of the eye.

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Inferior rectus muscle

Inferior rectus muscle

Anatomy and function of the inferior rectus muscle of the eye. [02:32]

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Masseter muscle

Masseter muscle

Origin, insertion, innervation and functions of the masseter muscle. [02:18]

Temporal muscle

Temporal muscle

Anatomy and function of the temporal (temporalis) muscle. [02:08]

Lateral pterygoid muscle

Lateral pterygoid muscle

Origin, insertion, innervation and functions of the lateral pterygoid muscle. [02:09]

Medial pterygoid muscle

Medial pterygoid muscle

Origin, insertion, innervation and functions of the medial pterygoid muscle. [02:04]

Sternocleidomastoid muscle

Sternocleidomastoid muscle

Origins, insertions, innervations and functions of the sternocleidomastoid muscle. [02:14]

Thyroid cartilage

Thyroid cartilage

Anatomy, function and definition of the thyroid cartilage. [02:45]

Cricoid cartilage

Cricoid cartilage

Anatomy, function, definition and location of the cricoid cartilage. [02:08]

Omohyoid muscle

Omohyoid muscle

Origins, insertions, innervation and functions of the omohyoid muscle. [02:31]

Sternothyroid muscle

Sternothyroid muscle

Origins, insertions, innervation and functions of the sternothyroid muscle. [01:58]

Thyrohyoid muscle

Thyrohyoid muscle

Origins, insertions, innervation and functions of the thyrohyoid muscle. [02:11]

Sternohyoid muscle

Sternohyoid muscle

Origins, insertions, innervation and functions of the sternohyoid muscle. [01:58]

Digastric muscle

Digastric muscle

Origins, insertions, innervation and functions of the digastric muscle. [03:22]

Mylohyoid muscle

Mylohyoid muscle

Origins, insertions, innervation and functions of the mylohyoid muscle. [02:50]

Geniohyoid muscle

Geniohyoid muscle

Origins, insertions, innervation and functions of the geniohyoid muscle. [01:57]

Stylohyoid muscle

Stylohyoid muscle

Origins, insertions, innervation and functions of the stylohyoid muscle. [02:02]

Overview of the Scalene Muscles

Overview of the Scalene Muscles

Definition and area of the scalene muscles. [03:27]

Origins, insertions, innervation and functions of the platysma. [02:14]

Lateral rectus muscle

Lateral rectus muscle

Anatomy and function of the lateral rectus muscle of the eye. [01:59]

Medial rectus muscle

Medial rectus muscle

Anatomy and function of the medial rectus muscle of the eye. [02:12]

Inferior oblique muscle

Inferior oblique muscle

Anatomy and function of the inferior oblique muscle of the eye. [02:10]

Main muscles of the head and neck

Main muscles of the head and neck

Major muscles of facial expression and mastication, and neck muscles. [20:26]

Superior rectus muscle

Superior rectus muscle

Anatomy and function of the superior rectus muscle. [03:34]

Superior oblique muscle

Superior oblique muscle

Anatomy and function of the superior oblique muscle. [02:42]

Quiz (Recommended next)

Main muscles of the head and neck

Main muscles of the head and neck

Major muscles of facial expression and mastication, and neck muscles.

Articles for further reading

This is an article on the anatomy, supply, function and pathology of the facial muscles. Learn all about the muscles of facial expression here.

Muscles of Mastication

Muscles of Mastication

The four masticatory muscles are involved in the grinding and chewing of food. Learn all about them at kenHub now!

Sternocleidomastoid Muscle

Sternocleidomastoid Muscle

The Sternocleidomastoid Muscle is one of the muscles of the anterior neck. Its main function it the lateral flexion of the head. Read all about it here.

Scalene Muscles

Scalene Muscles

The Scalene Muscles, which consist of the Scalenus anterior, medius and posterior muscle, are a very important group of muscles of the neck. Functions ...

Suprahyoid muscles

Suprahyoid muscles

This is an article on the anatomy, supply, function and pathology of the suprahyoid muscles. Learn all about these accessory muscles of mastication here.

Infrahyoid muscles

Infrahyoid muscles

This is an article on the anatomy, supply, function and pathology of the infrahyoid muscles. Learn here all about these muscles found under the hyoid bone!

Eccentric muscle contraction

Eccentric muscle contraction

In this article we will describe the physiology of the eccentric muscle contraction. Learn this topic now at Kenhub.

Triangles Of The Neck

Triangles Of The Neck

This article will look at the gross anatomy of the neck and describe the borders and contents of the triangles of the neck. Learn this topic now at Kenhub.

Submental Triangle

Submental Triangle

This article will discuss the anatomy of Submental Triangle, its location, borders, contents and clinical relevance. Learn this topic now at Kenhub.

Look up structures in the atlas

Main muscles of the head and neck

Main muscles of the head and neck

Major muscles of facial expression and mastication, and neck muscles.

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