PPT-Unit 4: Hair and Fibers

The Study of HaIR Hair and Fibers Unit Learning Targets Identify the various parts of a hair Describe variations in the structure of the medulla cortex and cuticle Distinguish between human and nonhuman hair . Hair Analysis. PBS News Hour. http://www.pbs.org/newshour/bb/law/july-dec12/fbi_07-11.. html. . Characteristics of Hair. . Hair is produced by . cells . within the skin called . hair follicles. . It becomes non-living as it reaches the . 1. . A victim was found at 4:30 p.m. with a temperature of . 34 . degrees Celsius. Approximately, what time did this victim die? ( include each step). R. eference . Table. , . M. ore or Less, . O. rganize, . Mr. Ross Brown. Brooklyn School for Law and Technology. How can we best process a crime scene?. 11 March 2016. Do now: What pieces of information do we need to capture at the crime scene?. How can we best process a crime scene?. EQ: What is the structure of hair fiber?. Read . the case study on pg363 . (. blue book), . pg. 420 (orange), and write and answer the following questions.. What happened to the “Central Park Jogger”?. .. EQ: What is the structure of hair fiber?. Read . the case study on pg363 . (. blue book), . pg. 420 (orange), . and write and answer the following questions.. What happened to the “Central Park Jogger”?. EQ: What is the structure of hair fiber?. Read . the case study on pg363 . (. blue book), . pg. 420 (orange), and write and answer the following questions.. What happened to the “Central Park Jogger”?. EQ: What is the structure of hair fiber?. Read the case study on pg363 . (. blue book), . pg. 420 (orange), and write and answer the following questions.. What happened to the “Central Park Jogger”?. Plants used Fibres P apre -2 unit- 1 Fibers used for cloths and ropes. More then 2000 plant species are used for the production of fibers. Economically very useful. Six types Textile Fibers – . —. Johnny Carson. Comedian and television host. Hair Analysis. Mainly composed of dead protein. Hair is class evidence . Hair can be used to back up circumstantial evidence . Hair absorbs and adsorbs substances both from within the body and from the external environment. Chapter 11. Hair as . Evidence. Human hair is one of the most frequently . found. pieces of evidence at the scene of a violent crime. Unfortunately, hair is not the best type of physical evidence for establishing . Bellringer. Learn the three main parts of hair and how they can be used to identify the difference between human and animal hair.. Objective. Criminals do not intentionally leave hair evidence behind, and hair is not used to commit a crime (like a knife might be). http://media.popularmechanics.com/images/PMX0706FORENSICSHairSmall.jpg. Presentation developed by T. Trimpe 2006 http://sciencespot.net/. Hair . shape. (round or oval) and . texture. (curly or straight) is influenced heavily by . SFS2. Students will use various scientific techniques to analyze physical and trace evidence. .. b. Analyze the morphology and types of hair, fibers, soil and glass. . SFS1. Students will recognize and classify various types of evidence in relation to the definition and scope of Forensic Science. . K.R. Professor. Dept. of Physiology. SKHMC. Auditory pathway. The fibers of auditory pathway pass through . Cochlear division of . vestibulocochlear. nerve( VIII Cranial nerve).. It lies in the medulla oblongata, midbrain and thalamic region..