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SISTEM LIMFATIK DAN IMUNITI
ORGANISASI SISTEM LIMFATIK
PERTAHANAN TIDAK KHUSUS
RINTANGAN KHUSUS: TINDAK BALAS PELALIAN
Fungsi sistem limfatik
Saluran limfatik (kapilari dan injap)
LimpositTisu limpoid
Organ limpoid
Sekatan fizikal Pagosit
Penyeliaan immunological Inflamasi
Bentuk pelalianBahan pelalian
Tindak balas pelaliPola tindak balas
pelalian
2
¨ Lymphatic vessels drain excess fluid from the tissues and return it to the cardiovascular system.
The tonsils, spleen, thymus gland, and red bone marrow are among those lymphatic organs that assist immunity.
Lymphatic vessels, like cardiovascular veins, have valves to prevent backward flow.
TAMPAK SAMPING MANUSIA, BAHAGIAN BERWARNA HIJAU ADALAH
LOKASI LIMPA
PEYER’S PATCHES
• Nodus limfoid tanpa kapsul.
• Mengandungi limfosit.
• Secara amnya, kumpulan tisu limfoid ini
membentuk “Gut-associated lymphatic tissue”
(GALT) - tapak utama pembentukan antibodi.