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IJNIVERSITI SAINS MALAYSIAFinal ExaminationAcademic Session 2007 12008April 2008JIB 215 _ HISTOLOGY[HrsroLoGI]Duration : 2 hours[Masa : 2 jamJPlease ensure that this examination paper contains SIX printed pages before you beginthe examination.Answer FOUR questions. You may answer either in Bahasa Malaysia or in English.All answers must be written in the answer booklet provided.Each questions is worth 25 marks and the marks for each sub question is given at the endof that question.Sila pastikan bahawa kertas peperil<saan ini mengandungi ENAM muka surat yangbercetak sebelum anda memulakan peperilcsaan ini.Jawab EMPAT soalan. Anda dibenarknn menjawab soalan sarna ada dalam BahasaMalaysia atau Bahasa Inggeris.Setiap jawapan mesti dijawab di dalam bulat jawapan yang disediakan.Setiap soalan bernilai 25 markah dan markah subsoalan diperlihatkan di penghujungsubsoalan itu....2t-1.-2- [JrB 215]Name the structures shown in figures (I) & (ID below and label parts (a) - (o).Explain where these structures can be found in the human body and descri6e theirmain functions.\2makan struktur yang ditunjukkan dalam gambar rajah (I) a Q0 dibawah danlqbgllran bahagian (a) - (o). Terangkan di mana struldur itu btoleh dijumpai didalam badan manusia dan berikanfungsi utama kedua-dua struktur itu.(a)(b)(c)(d)(e)(0Figure IIJIB 21sl(m)Figure II(25 marks)There are eight types of covering epithelia in the human body. Explain thedifferences between the eight covering epithelia and give an example ofwhere each can be found.Terdapat lapan jenis selaput epitelium di dalam badan manusia.Terangkan perbezaan yang terdapat di antara lapan jenis selaputepitelium tersebut dan berikan contoh di mana setiap satu boleh dijumpai.(15 marks)-3-2. (a)...4/--4- [JrB 215]The small intestine is the final site for food digestion and nutrientabsorption. How does the small intestine increase the rate ofabsorption of nutrients?Usus kecil merupakan tapak akhir untuk penghadaman maknnandan penyerapan nutrien. Bagaimanakah usus kecil meningkntkankadar p eny er ap an nutr i en ?The periodontium of a tooth consists of four parts. Name these fourparts and explain the main function of the periodontium.Bahagian periodontium gtgt terdiri daripada empat bahagian.Namakan empat bahagian tersebut dan terangknn fungsi utamaperiodontium.(10 marks)Using labeled diagrams, describe the components of muscle tissue that areinvolved in muscle contraction and explain how these components functiontogether.Dengan menggunakan gambar rajah berlabel, huraikan komponen tisu otot yangterlibat dalam pengecutan otot dan terangkan bagaimana komponen itu berfungsibersama.(25 marks)4. (a) Briefly explain the following terms and state their function(s) in the malereproductive systemTerangkan dengan ringkas istilah berilcut dan berikan fungsinya dalamsistem pembiakan jantan :(i) Intratesticular genital ductsDuhus genital intratestilailar(ii) Excretory genital ductsDuhus genital perembesan(10 marks)(D(b)(ii)...)t-[JrB 21s]O) Using labeled diagrams describe the differences between the five types ofovarian follicles that are produced during follicle growth in the femalereproductive system.Dengan menggunalrnn gambar rajah berlaber, teranglan perbezaan1nlara lima ienis folikel ovari yang dihasilkan semasa proses timbesaranfolikel di dalam sistem pembiakan betina.(15 marks)(a) (i) One of the most important fi.rnctions of the skin is to receivestimuli from the environment. How does the skin perform thisfunction?Salah_satu fungsi penting latlit adalah menerima rangsangan daripers ekitaran. B agaimanakah lailit menj al ankan fungst t"ti(ii) What are the other firnctions of the human skin?Apakahfungsi lain lailit manusia?(iii) Melanocytes, Langerhans cells and Merkel's cells arecomponents of the epidermal layer of the skin. What isfunction(s) of these cells?Melanosit, sel Langerhans dan sel Merkel adarah komponenlapisan epidermis latlit. Apaknhfungsi sel-sel ini?(15 marks)-5-5.allthe...6/-lJrB 21sl(b) The following diagram shows the structure of a hair follicle. Label parts(a) - 0).Gambar rajah berikut menunjukknn struktur folikel rambut. Labelkanbahagian (a) - (il.-6-(a)o)(c)(h)(D(d)(e)(D(e)(10 marks)- oooOooo -

JIB 215 - HISTOLOGY APRIL 08

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JIB 215 - HISTOLOGY APRIL 08

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