Page 3 - Bahan ajar sistem imun

Daftar Isi

Contents
Prakata ................................................................................................................................... i

Daftar Isi ............................................................................................................................... ii
SISTEM IMUN..................................................................................................................... 1

A. Pengertian Sistem Imun .............................................................................................. 1
B. Fungsi Sistem Imun .................................................................................................... 1

C. Jenis-Jenis Imunitas .................................................................................................... 2
LATIHAN 1 ...................................................................................................................... 4

D. Mekanisme Pertahanan Tubuh .................................................................................... 4
Gambar 2.1 Mekanisme pertahanan tubuh dengan respon inflamatori ............................ 6

Gambar 2.2 Mekanisme penghancuran bakteri oleh protein komplemen ......................... 9
Gambar 2.3 Reseptor-reseptor antigen pada limfosit .................................................... 10

Gambar 2.4 Epitop (determinan antigenik) ................................................................... 11
Gambar 2.5 Vaksinasi dengan cara disuntik ................................................................. 12

Gambar 2.6 Tempat pembentukan sel T dan sel B ........................................................ 13
Gambar 2.7 Model struktur antibodi ............................................................................. 15

Gambar 2.8 Reaksi antibodi pada antigen dan sel asing dalam penonaktifan antigen .... 16
Gambar 2.9 Memori primer dan sekunder pada sistem imun ........................................ 16

E. Faktor yang Mempengaruhi Imunitas ....................................................................... 17
F. Kelainan atau Gangguan pada Sistem Imun .............................................................. 18
Gambar 2.10 Sel tiang, IgE, dan respon alergi .............................................................. 19

Gambar 2.11 Pindaian sinar X tangan yang cacat akibat artritis rematoid ..................... 20

Gambar 2.12 Struktur virus HIV .................................................................................. 21
Gambar 2.13 Penurunan konsentrasi sel T seiring dengan bertambahnya waktu infeksi
HIV.............................................................................................................................. 22
Gambar 2.14 Infeksi HIV pada sel T ............................................................................ 22

LATIHAN 2 .................................................................................................................... 23
Kegiatan Diskusi ............................................................................................................. 23

Rangkuman ..................................................................................................................... 24
Uji Kompetensi ............................................................................................................... 25

DAFTAR PUSTAKA ......................................................................................................... 27

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