How are vascular bundles arranged in the stems of monocots and dicots? in monocots, the vascular bundles are scattered throughout the stem and in dicots, the vascular bundles are arranged in a ring. hope this helps =] Edit Share to:
â cannot be managed by other means such as non-steroidal analgesics, opioid combination products, or immediate-release opioids. Fentanyl transdermal patch should NOT be used for management of mild, acute, short-lasting, or intermittent pain.
From Wikipedia, the free encyclopedia. Acute exacerbation of COPD also known as acute exacerbations of chronic bronchitis (AECB) is a sudden worsening of COPD symptoms (shortness of breath, quantity and color of phlegm) that typically lasts for several days.It may be triggered by an infection with bacteria or viruses or by environmental pollutants.hortness of breath and wheezing are present in many cases. Exacerbations may be accompanied by increased amount of cough and sputum productions, and a change in appearance of sputum. An abrupt worsening in COPD symptoms may cause rupture of the airways in the lungs, which in turn may cause a spontaneous pneumothorax.