BackComprehensive Study Notes: Endocrine System, Blood, Heart, and Circulatory Anatomy & Physiology
Study Guide - Smart Notes
Tailored notes based on your materials, expanded with key definitions, examples, and context.
Body
Feature | Arteries | Veins |
|---|---|---|
Wall Thickness | Thick | Thin |
Valves | Absent | Present |
Blood Flow Direction | Away from heart | Toward heart |
Pressure | High | Low |
Oxygen Content | Usually oxygenated (except pulmonary) | Usually deoxygenated (except pulmonary) |
