(b) Individu A mengamalkan diet kaya protein manakala individu B mengamalkan diet yang seimbang. Kedua-dua individu ini meminum air dalam kuantiti yang mencukupi iaitu 8 gelas setiap hari. Terangkan perbezaan kandungan urin bagi kedua-dua individu tersebut. Individual A practices a protein-rich diet while individual B practices a balanced diet. Both of these individuals drink water in sufficient quantity of 8 glasses per day. Explain the difference in urine content for both individuals. Individu al A will..secrete Jarge amout of urine because. he obtain a lotof protein than containsglucose.Individud B has .compared to individ ual A.∞ less urine content (c) Ujian toleransi glukosa adalah ujian yang dijalankan ke atas wanita hamil di peringkat awal kehamilan dan akan diulang pada usia kandungan 24 hingga 28 minggu kehamilan. Wanita tersebut tidak dibenarkan makan kecuali minum air kosong sahaja semalaman sebelum ujian dilaksanakan. Semasa ujian dilaksanakan, wanita tersebut dikehendaki meminum larutan glukosa pekat. Glucose tolerance test are test performed on pregnant women in the early stages of pregnancy and will be repeated at the gestational age of 24 to 28 weeks of pregnancy. The woman is not allowed to eat except to drink plain water the night before the test is performed. During the test, the woman is required to drink a concentrated glucose solution. Terangkan pengawalaturan aras gula dalam darah yang berlaku pada wanita hamil tersebut selepas 2 jam menjalani ujian toleransi glukosa sekiranya beliau bukan seorang penghidap diabetis melitus. Explain the regulation of blood glucose level that occurs in the pregnant woman after 2 hours of taking the glucose tolerance test if she is not a diabetes mellitus patient. 8. Rajah 8 menunjukkan struktur nefron yang terdapat di dalam ginjal manusia. 4551/2 Unt Kegus Peme Diagram 8 shows the nephron structure in human kidney. Kapsul Bowman Bowman's capsule Tubul berlingkar proksimal Proximal convoluted tubule Tubul berlingkar distal Distal convoluted tubule Duktus pengumpul Collecting duct Liku Henle Loop of Henle Kapilari darah Blood capillary Rajah 8 Diagram 8 (a) (i) Berdasarkan Rajah 8, nyatakan bahagian nefron yang bergerak balas terhadap kehadiran hormon yang terlibat dalam pengosmokawalaturan. Based on Diagram 8, state the part of the nephron that responds to the presence of hormones involved in osmoregulatio4. Bowman's capsule (ii) Terangkan proses pengosmokawalaturan yang berlaku dalam nefron apabila seorang individu meminum air yang banyak dalam keadaan rehat. Explain the osmoregulation process that occurs in the nephron when an individual drinks plenty of water in resting condition.