++ 50 ++ back of head region anatomy 164476

 From the sides and the back of the neck, the splenius capitis inserts onto the head region, and the splenius cervicis extends onto the cervical region These muscles can extend the head, laterally flex it, and rotate it (Figure \(\PageIndex{9}\)) Figure \(\PageIndex{9}\) Muscles of the Neck and Back The large, complex muscles of the neck andThe bones of the head form a protective cavity around the brain The bones of the head meet at joint lines called sutures They are a type of fibrous joint, which are immovable The 22 bones of the skull can be divided in to two main categories the cranium and the facial skeleton From the sides and the back of the neck, the splenius capitis inserts onto the head region, and the splenius cervicis extends onto the cervical region These muscles can extend the head, laterally flex it, and rotate it (Figure \(\PageIndex{7}\)) Figure \(\PageIndex{7}\) Muscles of the Neck and Back

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Back of head region anatomy

Back of head region anatomy- Head and neck anatomy is important when considering pathology affecting the same area In radiology, the 'head and neck' refers to all the anatomical structures in this region excluding the central nervous system, that is, the brain and spinal cord and their associated vascular structures and encasing membranes ie the meningesThe Organs of the Head include the ear, the eye, the nose and sinuses, the salivary glands, and the oral cavity The ear can be divided in to three sections the external ear, the middle ear, and the inner ear The external ear functions to capture and direct sound waves through the external acoustic meatus to reach the tympanic membrane (ear drum)

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In other words, there is a muscle on the forehead (frontalis) and one on the back of the head (occipitalis), but there is no muscle across the top of the head Instead, the two bellies are connected by a broad tendon called the epicranial aponeurosis , or galea aponeurosis (galea = The neck refers to the collection of structures that connect the head to the torso It is a complex structure composed of many bones, muscles, nerves, blood vessels, lymphatics, and other connective tissues The cervical spine is the bony part of the neck Its primary function is to provide support for the skull, while still allowing for movement It is the most flexible part of the Head and upper neck disorders may be called craniovertebral (or craniocervical) junction abnormalities (CVJ) The CVJ is one of the unique and complex areas of your body, as this is where your brain transitions to your spine The CVJ is composed of the occipital bone, atlas (C1), and axis (C2), along with a network of complex nerve and vascular

 The neck is the start of the spinal column and spinal cord The spinal column contains about two dozen interconnected, oddly shaped, bony segments, called vertebrae The neck contains seven ofThe occipital bone (/ ˌ ɒ k ˈ s ɪ p ɪ t əl /) is a cranial dermal bone and the main bone of the occiput (back and lower part of the skull)It is trapezoidal in shape and curved on itself like a shallow dish The occipital bone overlies the occipital lobes of the cerebrumAt the base of skull in the occipital bone, there is a large oval opening called the foramen magnum, which allows the The majority of blood draining from the head is passed into three pairs of veins • vertebral veins Within the brain all veins lead to the internal jugular veins The external jugular veins are smaller than the internal jugular veins and lie superficial to them They receive blood from superficial regions of the face, scalp and neck

 This is a region of the neurocranial portion of the head and includes the temporal and infratemporal fossae, superior and inferior to the zygomatic arch, respectively Oral region This is a median region of the face or viscerocranial portion of the head and includes the oral cavity , teeth , gingivae , tongue, palate, and the region of the palatine tonsils Neck layers • Prevertebral Layer • Surrounds the vertebral column and its associated muscles (scalence, prevertebral, and deep muscles of the back) • In the inferior region of the neck, the fascia surrounds the brachial plexus and subclavian artery, and here it The occipital bone is the trapezoidshaped bone at the lowerback of the cranium (skull) The occipital bone houses the back part of the brain and is one of seven bones that come together to form the skull It is located next to five of the cranium bones

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Posterior (or dorsal) means the opposite of anterior "back of" or "behind/on the back" This is easy to remember because "posterior" is another word for your rear end, which is on your backside An anatomy test question might ask, "Your sternum is _____ to your spine" The answer is that your sternum is anterior to the spineIn other words, there is a muscle on the forehead ( frontalis) and one on the back of the head ( occipitalis ), but there is no muscle across the top of the head Instead, the two bellies are connected by a broad tendon called the epicranial aponeurosis, or galea aponeurosis (galea =The Crown begins at the point where the top of the head begins to curve downward to the back of the head and ends at the point just above the Occipital bone It is a semicircular area Occipital BoneThe Occipital Bone is the small bony protrusion at

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To Clinically Oriented Anatomy Basicmedical Key

Start studying External Anatomy of Head and Neck Learn vocabulary, terms, and more with flashcards, games, and other study tools the region of the head surrounding and including the auricle a broad back muscle that forms the uppermost border of the shoulder The mucus from the sinuses drains into your nasal passages and then down the back of your throat to be swallowed sinus anatomy like structure that runs through the abdominal regionStructure Bones The head rests on the top part of the vertebral column, with the skull joining at C1 (the first cervical vertebra known as the atlas)The skeletal section of the head and neck forms the top part of the axial skeleton and is made up of the skull, hyoid bone, auditory ossicles, and cervical spine The skull can be further subdivided into

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Bones Of The Head Teachmeanatomy

 The back is the body region between the neck and the gluteal regions It comprises the vertebral column (spine) and two compartments of back muscles ;The frontal plane, also called the coronal plane, which divides the body into front and backAnatomy regions Flashcards Browse 500 sets of anatomy regions flashcards Study sets Diagrams Classes Users 13 Terms Darla_Crompton Regional Anatomy (Abdominopelvic Regions) Right Upper Quadrant (RUQ) 1/4 Left Upper Quadrant (LUQ) 2/4 Right Lower Quadrant (RLQ) 3/4

Skull Anatomy Pictures And Information

Occipital Bone Anatomy Function And Treatment

Extrinsic and intrinsic The back functions are many, such as to house and protect the spinal cord , hold the body and head upright, and adjust the movements of the upper and lower limbsAncient Greek and Latin words are used to build anatomical terms A standard reference position for mapping the body's structures is the normal anatomical position Regions of the body are identified using terms such as "occipital" that are more precise than common words and phrases such as "the back of the head" In addition to housing main parts of the nervous system — the brain and spine — and the start of the digestive system, the head contains many important sensory organs

Occipital Neuralgia And Suboccipital Headache C2 Neuralgia Treatments Without Nerve Block Or Surgery Caring Medical Florida

Axial Muscles Of The Head Neck And Back Anatomy And Physiology

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