LKPD Sistem Pernafasan [PDF]

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LEMBAR KERJA PESERTA DIDIK 1 SISTEM PERNAPASAN



A. Tujuan 1. Siswa mampu menjelaskan konsep pernapasan pada manusia 2. Siswa mampu menguraikan organ-organ pernapasan serta fungsinya 3. Membedakan mekanisme inspirasi dan ekspirasi 4. Mendefinisikan pengertian frekuensi pernapasan 5. Menguraikan factor-faktor yang mempengaruhi frekuensi pernapasan 6. Menjelaskan volume udara yang digunakan pada sistem pernapasan B. Alat dan bahan 1. Buku panduan siswa 2. LKPD C. Cara kerja 1. Siapkan buku paket pegangan siswa 2. Amati pertanyaan pada LKPD tersebut 3. Jawablah pertanyaan yang ada pada LKPD dengan mencari sumber yang relevan D. Pembahasan 1. Amati gambar di bawah ini!



Alveolus



1) Tuliskan urutan proses masuknya udara dalam sistem pernapasan! ................................................................................................................................... ................................................................................................................................... ...................................................................................................................................



2) Tuliskan fungsi organ pernapasan di bawah ini : a. Hidung ................................................................................................................................... ................................................................................................................................... b. treakea ................................................................................................................................... ................................................................................................................................... c. bronkus ................................................................................................................................... ................................................................................................................................... d. paru-paru ................................................................................................................................... ................................................................................................................................... e. bronkiolus ................................................................................................................................... ................................................................................................................................... f. alveolus ................................................................................................................................... ................................................................................................................................... 3) Adakah perbedaan proses yang terjadi pada pernapasan dada dan pernapasan perut? Jelaskan! Jawaban : ……………………………………………………………………………………………… ……………. ……………………………………………………………………………………………… ……………. ……………………………………………………………………………………………… ……………. ……………………………………………………………………………………………… ……………. 4) Jelaskan istilah-istilah di bawah ini : a. Volume tidal .............................................................................................................................................. .............................................................................................................................................. .....................................................................................................................................



b. Volume cadangan inspirasi .............................................................................................................................................. .............................................................................................................................................. ..................................................................................................................................... c. Volume cadangan ekspirasi .............................................................................................................................................. .............................................................................................................................................. ..................................................................................................................................... d. Kapasitas vital paru-paru .............................................................................................................................................. .............................................................................................................................................. ..................................................................................................................................... e. Kapasitas total paru paru .................................................................................................................................................... .................................................................................................................................................... ........................................................................................................................................ E. Kesimpulan



LEMBAR KERJA PESERTA DIDIK KELAINAN PADA SISTEM PERNAFASAN MANUSIA NAMA KELOMPOK



:



NAMA ANGGOTA KELOMPOK



:



I. Tujuan



1. Mengidentifikasi penyakit atau kelaianan pada system pernapasan 2. Menjelaskan penyebab dan gejala kelainan atau penyakit yang terjadi pada system pernapasan 3. Menjelaskan cara pencegahan berbagai penyakit pada system pernapasan manusia 4. Membuat Poster tentang bahaya merokok II. Alat dan bahan 1. Buku bacaan siswa 2. Contoh Poster bahaya merokok



III. Cara Kerja 1. Siapkan buku paket pegangan siswa



2. Amati pertanyaan pada LKPD tersebut 3. Jawablah pertanyaan yang ada pada LKPD dengan mencari sumber yang relevan IV. Pertanyaan Isikan informasi-informasi yang kalian dapatkan dari membaca buku dan artikel dari berbagai sumber tentang kelainan pada system pernafasan pada table berikut.



No



Nama Penyakit



Penyebab



Gejala



Cara Pencegahan



1 2 3 4 5 6 7 V. SIMPULAN ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... .........................................