Carina of trachea carina is the most sensitive area of the trachea and larynx for triggering a cough reflex. Widening and distortion of the carina is a serious sign because it usually indicates carcinoma of the lymph nodes around the region where the trachea divides. Tracheobronchial injury, an injury to the airways, occurs within 2.5 cm of the carina 60% of the time. Carina of trachea In anatomy, the carina is a ridge of cartilage in the trachea that occurs between the division of the two main bronchi. This occurs at the lower end of the trachea (usually at the level of the
Traditional Chinese medicines derived from the human body being are no more used medically, it seems rude to list them as drugs." Note the medical terms "dystocia" "A slow or difficult labor or delivery" and "stranguria" (i.e., "strangury" "A painful, frequent need to urinate, when the bladder is largely empty or with little urine production"). Reflecting the well-known Confucianist inhibition against mutilating one's body (Cooper & Sivin 1973: 212), Li Shizhen's preface to chapter 52 ethically condemns the use of some human drugs. The human is a different species from all the other organisms used as sources of drugs. In later times, Taoist alchemists [方伎之士] considered that many