What Is The Lowest Part Of The Spine Called?
Lumbar spine is the lowest portion of the spine. It has 5 vertebrae, in some cases, some are born with... View Article
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Why A Strong And Sudden Head Movement Can Cause Damage?
Although the cervical spine is highly flexible, it is also a matter of great danger for injury from sudden, strong... View Article
What Is The Atlas In Cervical Vertebrae?
It is the first cervical vertebra, the one sitting between the skull and the remaining part of the spine. The... View Article
What Is The Composition Of The Thoracic Spine?
The thoracic spine comprises the middle 12 vertebrae of the spine which connect to the ribs forming a portion of... View Article
What Is Neural Foramen?
It is the opening between every two vertebrae where the nerve roots leave the spine. The nerve roots pass through... View Article
What Happens To The Vertebral Bodies At The Time Of Birth?
At the time of birth, vertebral bodies and neural arches are not yet connected. The primary ossification is concluded in... View Article
Write About The Origin Of The Spine.
The origin of the spine occurs in the early stages of gestation (during the 3rd and 4th weeks in humans).... View Article
Who First Were Believed To Possess The Bony Or Cartilaginous Vertebrae?
From a phylogenetic perspective, jawed fish are the first animals that possess cartilaginous or bony vertebrae. In them, the vertebrae... View Article
What Is The Spinal Cord Involved In?
The spinal cord performs the following functions – Facilitates autonomic innervation Transmission of all sensory information coming from the body... View Article
What Are The Types Of Cells In The Gray Matter?
The gray matter comprises three types of cells – Funicular cells – are receptors cells (Afferent) extending from gray matter... View Article
What Is Substantia Alba?
The spinal cord comprises the substantia alba (outside myelin-rich white matter) and substantia grisea (inside myelin-poor gray matter). The substantia... View Article
What Is Ventricular Fibrillation?
Ventricular fibrillation (VF) is an uncommon arrhythmia in children. It is distinguished by chaotic, asynchronous ventricular activity which does not... View Article
Where Are Isolated Premature Atrial Contractions Common?
Isolated premature atrial contractions (PACs) are comparatively a common sight in small children and infants. The early P waves on... View Article
What Happens In The First-degree Atrioventricular Block?
In the first-degree atrioventricular (AV) block there is a prolongation of the PR interval beyond the standard range for a... View Article
How Is Junctional Rhythm Characterized?
It is characterized by QRS complexes of morphology which is identical to that of the sinus rhythm without preceding the... View Article
What Happens During Sinus Tachycardia?
The sinus rhythm during sinus tachycardia occurs at a heart rate above the normal for a particular age. Often, in... View Article
Define Myocarditis.
Myocarditis is the inflammation of the myocardium, which often is associated with myocyte degeneration and necrosis. Over a few years,... View Article
How Is Restrictive Cardiomyopathy Characterirized?
Of all the major subsets of cardiomyopathies, Restrictive cardiomyopathy (RCM) is the least common. It hints at a worse prognosis... View Article
What Is Dilated Cardiomyopathy?
Dilated cardiomyopathy (DCM) is also referred to as congestive cardiomyopathy. It is characterized by the dilation of the ventricular cavity,... View Article
How Is Hypertrophic Cardiomyopathy (HCM) Characterized?
It can be characterized by ventricular hypertrophy without distinctive hemodynamic etiology which leads to an increased myocardial thickness which is... View Article
