Introduction to Human Physiology
What human physiology is - and why it matters.
Human Physiology
The Endocrine System
The system that governs all hormonal activity.
The Cardiovascular System
Your body's way of getting oxygen to where it's needed.
The Musculoskeletal System
The interlinked system of muscles and skeletons that holds us all together.
The Respiratory System
The system built around the exchange of gases.
The Urinary System
How your body disposes of liquid waste.
The Nervous System
The system governing sensation and neural communications.
The Reproductive System
How our bodies produce new bodies.
The Digestive System
The collection of organs dedicated to breaking down food and extracting energy.
The Integumentary System
Skin, hair, nails, and the crucial role they play.
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