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.
It is the crackling sound heard with a stethoscope when placed over the lungs. It is hard to describe it. If you google it you may find how it sounds like but a close one would be the sound you hear when you rub your hair close to your ears. It is mostly abnormal. There are many lung and heart diseases which cause it. It is caused by fluid or inflammatory exudate in the alveoli or bronchioles. It could also be caused by fibrosis or scarring of lungs which has many causes. Broadly the causes are infections, fluid in the lungs, cancers, inflammations, etc.