The Heart's Electrical Conduction System: SA Node Pacemaker and Cardiac Arrhythmias CER Phenomena Worksheet | Anatomy & Physiology | Grades 9–12
The Heart's Electrical Conduction System: SA Node Pacemaker and Cardiac Arrhythmias CER Phenomena Worksheet | Anatomy & Physiology | Grades 9–12
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The Heart's Electrical Conduction System: SA Node Pacemaker and Cardiac Arrhythmias CER Phenomena Worksheet is a Claim-Evidence-Reasoning phenomena worksheet for high school Anatomy & Physiology (grades 9–12) on The Heart's Electrical Conduction System: SA Node Pacemaker and Cardiac Arrhythmias (chapter: The Cardiovascular System).
Pairs with: The Cardiovascular System Slide Show Presentation; The Cardiovascular System Guided Notes; The Cardiovascular System Lesson Quiz; The Cardiovascular System Unit Test.
Sections: National Teaching Standard & Investigation Objective; Investigation Evidence Dossier (documents 1–5); Document-based Scientific Writing Prompt (dbq); Student CER Writing Response Section; 4-point Analytic CER Scoring Rubric; 1. Exemplary Model Thesis / Claim:; 2. Designated Evidence Points From Documents:; 3. Comprehensive Scientific Reasoning:. Sample item: “Teacher: _______________________”
What's inside: The Heart's Electrical Conduction System: SA Node Pacemaker and Cardiac Arrhythmias CER Worksheet (editable .docx + PDF, about 1,381 words, 7 pages); answer key / model answers for the teacher.
Standards: HS-LS1-2 — Develop and use a model to illustrate the hierarchical organization of interacting systems that provide specific functions within multicellular organisms. HS-LS1-3 — Plan and conduct an investigation to provide evidence that feedback mechanisms maintain homeostasis.
Resource type: CER Phenomena Worksheet. Format: editable Microsoft Word file plus a ready-to-print PDF.
Classroom use: Students read the case, analyze the data, and write a CER argument; a model answer and scoring guide are included. Built for high school Anatomy & Physiology, grades 9–12.
Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.