WGU Anatomy and Physiology II with Lab (D313) — Your Complete Study Guide
Struggling with WGU Anatomy and Physiology II with Lab (D313)? This comprehensive guide provides proven study strategies, essential resources, and expert tips to help you master complex body systems and pass both objective assessments. Whether you're tackling cardiovascular physiology or endocrine functions, we'll show you exactly how to succeed in this challenging 4-credit unit course.
Course Overview
WGU Anatomy and Physiology II with Lab (D313) is a 4-credit unit course that builds upon foundational anatomy and physiology concepts. This advanced course focuses on complex body systems including cardiovascular, respiratory, endocrine, and reproductive systems. Students must complete two objective assessments and various lab components to demonstrate mastery of physiological processes and their clinical applications.
The course is essential for nursing and health science students, providing the deep understanding of human physiology required for clinical practice. Success in D313 requires strong study habits, visual learning techniques, and consistent practice with both theoretical concepts and practical lab applications.
What You'll Study in D313
- Cardiovascular System – Heart anatomy, cardiac cycle, blood pressure regulation, and circulation pathways
- Respiratory System – Pulmonary ventilation, gas exchange, oxygen transport, and respiratory control mechanisms
- Endocrine System – Hormone functions, feedback loops, and metabolic regulation
- Urinary System – Kidney function, filtration processes, and fluid-electrolyte balance
- Reproductive Systems – Male and female anatomy, hormonal cycles, and developmental processes
- Digestive System – Advanced digestive processes, absorption mechanisms, and metabolic pathways
- Laboratory Applications – Virtual simulations, data analysis, and practical application of physiological concepts
Best Resources for WGU D313
- Khan Academy Anatomy and Physiology – Comprehensive video lessons on human biology covering all major body systems
- Quizlet Study Sets – Flashcards and practice tests specifically designed for WGU D313 content
- YouTube Khan Academy – Visual explanations of complex physiological processes and system interactions
- Reddit WGU Community – Student discussions and study tips from successful D313 completers
- StudoCu Study Materials – Shared notes and study guides from fellow WGU students
- WGU Official Nursing Program – Program resources and learning materials provided by the university
How to Pass WGU D313 — Proven Strategies
- Start with Pre-Assessments – Take the practice tests to identify your weak areas and focus your study time on topics that need the most attention
- Use Visual Learning Tools – Study anatomical diagrams, watch video explanations, and use apps like Visible Body to understand complex 3D relationships between body structures
- Master Key Terminology – Create flashcards for medical terms and physiological processes, spending 15-20 minutes daily reviewing vocabulary
- Complete Lab Tasks Early – Don't wait until the last minute to tackle virtual lab simulations; they require time to understand and may reveal knowledge gaps
- Form Study Groups – Connect with other D313 students through WGU cohorts or online forums to discuss complex concepts and share study strategies
- Practice Active Recall – Instead of just reading notes, regularly test yourself on physiological processes and system interactions without looking at your materials
Common Challenges in D313 (and How to Overcome Them)
- Complex Physiological Processes – Break down systems like cardiac cycle and respiratory physiology into smaller, manageable steps and use flowcharts to visualize the sequences
- Two Separate Objective Assessments – Treat each OA as a distinct exam with unique focus areas, and don't attempt the second until you've thoroughly mastered the first set of topics
- Limited Study Resources – While D313-specific materials may be scarce, supplement with general anatomy and physiology resources, focusing on human physiology and homeostasis concepts
Frequently Asked Questions About WGU D313
How difficult is WGU Anatomy and Physiology II with Lab (D313)?
D313 is considered moderately to highly challenging due to its depth of content and dual assessment structure. Students with strong foundational knowledge from prerequisite courses and consistent study habits typically find it manageable, while those rushing through may struggle with the complex physiological concepts.
How long does it take to complete D313?
Most students complete D313 in 4-8 weeks with dedicated study time of 10-15 hours per week. Students with prior healthcare experience or strong science backgrounds may finish faster, while those new to advanced physiology concepts should allow extra time for thorough understanding.
What type of assessments does D313 use?
D313 uses two proctored Objective Assessments (OAs) and several lab components. The OAs are multiple-choice exams covering different body systems, while lab tasks involve virtual simulations and data analysis activities that reinforce theoretical concepts.
What are the most important topics to focus on for the exams?
Priority topics include cardiovascular physiology (heart function, blood pressure), respiratory mechanics (gas exchange, ventilation), endocrine system (hormone regulation, feedback loops), and kidney function (filtration, fluid balance). Understanding system interactions and homeostatic mechanisms is crucial.
Can I use the same study materials from D312 for D313?
While some foundational concepts overlap, D313 requires more advanced materials focusing on physiological processes rather than basic anatomy. You'll need resources that emphasize system functions, clinical applications, and complex interactions between body systems.
Final Thoughts
WGU Anatomy and Physiology II with Lab (D313) challenges students to develop a deep understanding of human physiological processes essential for healthcare careers. Success requires consistent study habits, effective use of visual learning tools, and thorough preparation for both objective assessments. With the right resources and strategies, you can master this course and build the foundation needed for advanced nursing and health science courses. Ready to tackle more WGU courses? Browse all WGU course guides to continue your academic journey.