Invasive technologists are part of a team in a cardiac catheterization laboratory, with a working knowledge of ECG interpretation, coronary anatomy, physiology and disease mechanisms, and cardiovascular pharmacology. Choose an accredited certificate or degree program. Several schools offer programs for a certificate of cardiovascular technology or associate's or bachelor's of health science degrees. These programs are administered through classroom instruction, practical laboratory application and clinical work.
Planting trees by the thousands. If you have maple trees around your house, you are familiar with the seeds that helicopter down from the trees filling your rain gutters and generally making a mess. The next time you are complaining about these nasty little irritations, take time to look at one carefully.
This tiny sawfly lays an egg in the base of the leaf stem, called the petiole. A larva hatches out and burrows into the petiole, interfering with the transport of water and nutrients. Leaves often drop off green. Fortunately, not enough leaves fall to hurt the tree, so I donât spray. Major Big-Honking Problem â Sudden, Total Leaf Drop One day in early September, your oak tree looks fine. Suddenly, the leaves turn light green, then yellowish, then brown, and then they all fall off. This might by OK in Montana, where fall comes early, but not in the South.