03.05.2013 Views

FISIOLOGI MANUSIA.pdf - Staff UNY

FISIOLOGI MANUSIA.pdf - Staff UNY

FISIOLOGI MANUSIA.pdf - Staff UNY

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

• Membran sel:<br />

• Lemak : fosfolipid, kolesterol, sfingolipid,, dan glikolipid.<br />

• Protein : integral, transmembran.<br />

Fungsi Membran:<br />

• Pembungkus sel/pembatas<br />

• Penyeleksi zat yang keluar-masuk sel<br />

• Receptor/penerima rangsang.<br />

Sifatnya semi permiabel<br />

TRANPORT MEMBRAN<br />

Transport aktif :<br />

*perlu energi untuk memompa melawan gradien<br />

elektrokimia/konsentrasi (natrium/sodium, kalium/potasium),<br />

*memerlukan pengemban/ karier.<br />

Transport pasif:<br />

Dapat keluar masuk leluasa (air, O O2, 2, CO CO2,,Asam 2,,Asam Laktat)<br />

Fagositosis:<br />

Indositosis jika masuk, eksositosis jika keluar.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!