Chromosomes are NOT visibly divided into chromatids (think âchromosome kidsâ) until metaphase ;3. Twisting and crossing over are NOT to be shown here. E. PROCEDURE: Do all the following from memory and understanding so far; think of each stage as a frame in amovie film of the process:1.
Distant heart sounds. Introduction. Doctors with a stethoscope heart auscultation if the first heart sound and the second heart sound are weak, heavy cloud, blurred distant sense of those who, for the heart sound far away. Patients are often forced to take semi-recumbent, sitting forward, if supine is the heart sounds more distant. Tuberculous, cancerous, suppurative, rheumatic and some connective tissue diseases caused by pericardial effusion may cause heart sounds distant. Heart sounds far from some patients with chest pain, shortness of breath, difficulty breathing, shallow breathing, cyanosis, poor pulse pressure, congestive splenomegaly and other symptoms.
They are caused by the vibrations generated during the normal cardiac cycle and may be produced by muscular action, valvular actions, motion of the heart, or blood passing through the heart. The first heart sound (S1) is heard as a firm but dull âlubbâ sound.