This means that I have a Master's Degree in Social Work and have completed the necessary requirements to be fully licensed in the state of Michigan. Licensing requirements include completing 4,000 post-Master's level work hours under the supervision of an LMSW and passing the licensing exam in social work. The focus of my work is clinical, so I completed the licensing requirements in the area of clinical social work.
the section of the brain which contains the centres for cardiac, respiratory and vasomotor action is the medulla oblongata.
Heart Anatomy. The four cardiac valves are classified into two types - the atrioventricular [mitral and tricuspid] and the semilunar [aortic and pulmonic] valves. This is an important distinction. During systole, atrioventricular valves are closed and semilunar valves are open. In diastole the opposite is true.