Human Physiology: Body Fluids and Circulation — PickAClass
⏱ 2h 54m 📚 29 lessons 🎧 Audio version

Human Physiology: Body Fluids and Circulation

Master the essentials of blood composition, cardiac function, and the lymphatic system with this comprehensive written guide for biology and pre-med students.

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About this course

Understanding how the human body transports oxygen, nutrients, and waste products is fundamental to mastering human biology and medical science. This written course provides a clear, step-by-step breakdown of the cardiovascular and lymphatic systems, making complex physiological processes easy to grasp. You will gain a thorough understanding of the fluid dynamics that keep the human body alive and functioning. What you'll learn: - Understand the composition of blood, including the roles of plasma, red blood cells, white blood cells, and platelets. - Explain the mechanics of blood coagulation and the clinical significance of ABO and Rh blood grouping systems. - Describe the anatomical structure of the human heart and the phases of the cardiac cycle. - Analyze the pathways of double circulation and how the body regulates blood pressure. - Explore the lymphatic system and its crucial role in fluid balance and immune defense. - Identify common circulatory disorders and understand the physiological basis of electrocardiograms (ECGs). Starting with core terminology and cellular foundations, this text-only course guides you through the mechanics of the heart, blood vessels, and lymphatic pathways, concluding with real-world clinical correlations. It is designed specifically for beginners, high school biology students, and pre-med aspirants looking for a solid conceptual foundation with no prior advanced science background required. Start reading today to deepen your knowledge of human anatomy and physiology.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 54m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Human Physiology: Body Fluids and Circulation
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Human Physiology: Body Fluids and Circulation
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

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By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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