ACADEMIC ZONE

REVISION QUIZ(FROM INTRODUCTION TO PLANT TISSUE SYSTEM) 1. Define the following terms:     A.Pharmacognosy     B.Crude drug     C. Ethnobotany     D.Ethnopharmacology     E.Natural product 2. With at least four examples of crude drugs,mention the main three sources of crude drugs 3. How do primitive man acquired the knowledge of medicinal properties of the plant? 4.Give the differences of the following terms;     1.amphivasal and amphicribral     2.meristematic tissue and permanent tissue(at least three points)     3.sclereids and fibers(at least two points)     4.vessel and tracheids(at least three points)     5.collateral and bicollateral 5.a). Mention three types of meristem based on location    b).Outline functions of each type 6.1.list three types of simple tissue    2.Outline five characteristics of p...

                               UJUE UGONJWA WA PARONYCHIA Paronychia ni ugonjwa wa maambukizi sehemu ya kuta za kucha yanayoambatana na maumivu. Inaweza kutokea baada ya kuumia au kupata jeraha na husababishwa na bakteria aina ya Staphyloccocus aureus. Pia inaweza kutokana na kusababishwa na maambukizi ya fangasi.  Jinsi ya kuutambua ugonjwa huu:     Maumivu ya kucha     kuta za kucha kuvimba                                                              hali ya wekundu katika kuta za kucha  Tiba kwa tatizo la muda mfupi(acute paronychia)  A...