The cervical vertebrae. This was developed by our own Dr.
Cervical stenosis occurs when the spinal canal narrows and compresses the spinal cord and is most frequently caused by aging.
Cervical spine anatomy chart. The cervical spine consists of seven vertebrae which are the smallest and uppermost in location within the spinal column. Together the vertebrae support the skull move the spine and protect. This stock medical exhibit depicts cervical spine anatomy in a series of illustrations.
Orientation side cut-away and cross-section views with detailed labels clearly portray the cervical spine anatomy. Cervical Spine neck Possible Symptoms 1T - Hands wrists fingers thyroid 2T - Heart its valves and coronary arteries 3T - Lungs bronchial tubes pleura chest 4T - Gall bladder common duct 5T - Liver solar plexes 6T - Stomach mid-back area 7T - Pancreas duodenum 8T - Spleen lower mid-back 9T - Adrenal glands 10T - Kidneys 11T - Ureters. In general the cervical spinal nerves perform these functions including.
C1 C2 and C3 provide motor function to the head and neck as well as sensation from the top of your scalp to the sides of your face. C4 enables you to shrug your shoulders and automatically causes the diaphragm to contract when you are breathing. The 4 th cervical spinal nerve also provides sensation to your neck shoulders and parts.
The cervical spine is the most superior portion of the vertebral column lying between the cranium and the thoracic vertebrae. It consists of seven distinct vertebrae two of which are given unique names. The first cervical vertebrae C1 is known as the atlas.
The second cervical vertebrae C2 is known as the axis. This page is a review of cervical spine vertebrae joints ligaments and muscles. Watch Cervical Spinal Cord Anatomy Animation.
Supporting the head and its movement. The cervical spine handles a heavy load as the head weighs on average between 10 and 13 pounds. In addition to supporting the head the cervical spine allows for the necks flexibility and heads range of motion.
Facilitating flow of blood to the brain. Small holes foramina in the transverse processes in the. Spinal curvatures Spine from the side is S shaped.
It has anterior and posterior facing alternating curvatures. The curvature in the cervical spine is called lordosis and its concave part faces posterior. Similar shape and name has the curvature of the bottom of the spine namely the lumbar spine.
In the middle part the thoracic spine the. 22 Inferior Cervical Group. 3 Cervical spine joints.
31 Superior cervical spine joints. 34 Uncovertebral joints Joints of Luschka. 4 Ligaments of Cervical Spine.
42 Lower Cervical Ligaments. The cervical spines range of motion is approximately 80 to 90 of flexion 70 of extension 20 to 45 of lateral flexion and up to 90 of rotation to both sides. 16 However movement in the cervical spine is complex because pure uniplanar movement does not accurately portray the motion between cervical levels and movement into any range is not the simple sum of.
The cervical nerves arise from the spinal cord in the form of rootlets or fila radicularia smaller neuron bundles that coalesce to form roots. For each spinal nerve an anterior and posterior root join to form the completed nerve. Shortly after branching out of the spinal cord the cervical nerves form the cervical and brachial plexuses.
7 vertebrae of the neck C1-C7 C1 is the atlas. C2 is the axis. 12 vertebrae of the mid-back T1-T12 Lumbar spine.
5 vertebrae of the lower back L1-L5 Sacrum. A normal vertebral column creates a graceful double-S curve when viewed from the. The cervical nerves consist of eight paired nerves that are a part of the peripheral nervous system.
They emerge from the spinal cord through the seven cervical vertebrae. The cervical vertebrae. The spinal nerves and their corresponding dermatomes are as follows.
Cervical C2 forehead and temple. C3 neck posterior cheek. C4 shoulders clavicle upper shoulder blade.
C5 deltoids anterior arm facing forward down to the base of the thumb. C6 anterior arm as well as the radial side of the hand. The neck region of the spine is known as the Cervical Spine.
This region consists of seven vertebrae which are abbreviated C1 through C7 top to bottom. These vertebrae protect the brain stem and the spinal cord support the skull and allow for a wide range of head movement. The first cervical vertebra C1 is called the Atlas.
In the cervical spine there are eight pairs of spinal nerves labeled C1 to C8 which innervate the neck shoulder arm hand and more. Cervical Nerve Anatomy Learn how 8 pairs of spinal nerves in the neck play an important role in sending messages to and from the spinal cord. Canine cervical vertebrae anatomy.
The cervical part of dog spine anatomy includes the cervical vertebrae thick intervertebral discs part of the spinal cord and cervical spinal nerves. Now I will describe the anatomical facts of dog cervical vertebrae with a labeled diagram. 50 degrees of flexionextension of cervical spine.
50 degrees of rotation of cervical spine. 60 degreesof lateral bend. A vascular watershed exists between the apex and the base of the odontoid.
Apex is supplied by branches of internal carorid artery. Cervical stenosis occurs when the spinal canal narrows and compresses the spinal cord and is most frequently caused by aging. The discs in the spine that separate and cushion vertebrae may dry out and herniateAs a result the space between the vertebrae shrinks and the discs lose their ability to act as shock absorbers.
The cervical spine the neck region consists of seven different bones C1-C7 vertebrae and is one of the most essential parts of the body. Often referred to as the spinal column this region has the very important role of supporting the skull protecting the spinal cord. Weve gathered our favorite ideas for Cervical Nerve Function Chart Explore our list of popular images of Cervical Nerve Function Chart and Download Photos Collection with high resolution.
The Vertebral Column Chart 20x26. The most common back complaints involve cervical and lumbar spinal compression of discs. This 20 x 26 51 x 66 cm human spine examination-room anatomy poster diagrams right lateral view of the vertebral column with markings to show location of atlas axis cervical thoracic lumbar vertebrae sacrum and.
The Vertebral Column Anatomical Chart shows a right lateral view of the vertebral column with markings to show location of atlas axis cervical thoracic lumbar vertebrae and sacrum and coccyx. The Vertebral Column Anatomical Chart provides various views of atlas axis second lumbar vertebra fifth cervical vertebra seventh and eleventh thoracic vertebrae and sacrum and coccyx. Cervical Spine Diagnosis Anatomy Poster.
This was developed by our own Dr. This chart covers the cervical spine and nerve pathways. Measures 2 x 3 and is laminated.
Cervical Spine Whiplash.