Human Biology
The five lessons 3 learners kept most for Human Biology, with a short quiz after each one.
- 5 lessons
- About 81 min
- 3 learners
The trail Most kept first
8mQuiz afterDNA, Chromosomes, Genes, and Traits: An Intro to Heredity
Amoeba Sisters8 min
Kept by 1 of 3 learners
- DNA structure
- Nucleotide components
- 46mQuiz after
Cell Biology | DNA Structure & Organization 🧬
Ninja Nerd46 min
Kept by 1 of 3 learners
- Analyzing covalent phosphodiester bonds forming the sugar-phosphate backbone
- Classifying nitrogenous bases into purines (adenine, guanine) and pyrimidines (cytosine, thymine)
- 7mQuiz after
DNA vs RNA (Updated)
Amoeba Sisters7 min
Kept by 1 of 3 learners
- Identifying the three components of a nucleotide: phosphate group, pentose sugar, and nitrogenous base
- Differentiating deoxyribose from ribose sugar based on molecular structure
- 11mQuiz after
Understanding Heart Anatomy And Physiology
Zero To Finals11 min
Kept by 1 of 3 learners
- Trace cardiac electrical conduction pathways
- Map coronary artery circulation
- 10mQuiz after
Human Body Systems Overview (Updated 2024)
Amoeba Sisters10 min
Kept by 1 of 3 learners
- Human Organ Systems
- Circulatory System
What you get on this path
- A quiz after every lesson
Written from what the video actually says, so you know it stuck before you move on.
- Your guide on every step
Ask what a part means, or swap a lesson for one that fits you better.
- Review before you forget
Short cards come back a few days later, right before the memory fades.
Questions
How long does it take to learn Human Biology?
These five lessons run about 81 min of video, with a short quiz after each one. You go at your own pace.
Can I swap a lesson I don't like?
Yes. On any step, ask your guide for a different video and it finds one that covers the same skills.
Is it free?
It is free to start - building a path costs nothing. Pro opens every step.

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