At a beuty salon one might request a “permanent” to alter the shape of ones hair which is chiefly composed of fibrous proteins known as keratins. to increase the waves or curls in one’s hair, the beatician treats your hair with a reducing agent ( eg ammonium thioglycolate) uses rollers […]

Clinical Case Study A Case Study on the Respiratory System Mike is sitting in his athletic training suite feeling sorry for himself. He moved from Southern California to play soccer at Northern Minnesota University (NMU) as a highly recruited player. All was well until he got sick with a miserable […]

Question: In the forensic science laboratory, a small, crusty yellow stain is observed on the fitted double bed sheet.The results of the tests conducted on this stain are as follows:Tetramethylbenzidine (TMB) test: Blue-green color within one to two secondsKastle-Meyer (KM) test: Pink color within one to two secondsAlkaline phosphatase (AP) test: […]

As humoral responses progress, the average affinity of the antibodies produced rises, in a process known as “affinity maturation.” This seems at odds with at least one aspect of the clonal selection hypothesis, since the notion of “clonal integrity” implies that the progeny of an activated lymphocyte retain the specificity […]