Circulatory System Archives - Scuba Diving Diani with Ocean Tribe

Professional Dive Theory Learning Centre

WELCOME TO THE OCEAN TRIBE ONLINE DIVE THEORY LEARNING CENTRE

This is your go-to hub for understanding scuba theory. We’ve gathered clear explanations, expert tips, and top videos from across the diving world. Everything is designed to help you learn faster and smarter.

Browse each category to explore detailed topics. Watch helpful videos. Review key concepts. Reinforce your dive knowledge.

Whether you’re just starting or preparing for your SSI Instructor Training Course, this is the place to build confidence and clarity.

Your path to becoming a dive professional starts here. Let’s dive in.

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About
- All Diani Dive Centre Scuba Schools International (SSI)Frequently Asked Questions (FAQs)
  Diver Tips
  Should I Use a Camera During Scuba Training?
  Diver Tips
  Best Beach Bars in Diani
  Diver Tips
  What Wetsuit Thickness Do I Need for Diving in Kenya?
  Diani
  Macro Creatures in Diani: A Macro Diver’s Dream
Dive & Snorkel Trips
- SCUBA DIVING TRIPS (2 DIVES)
  Diani Scuba Diving Trip
  Kisite Marine Park Scuba Diving Trip
  Scuba Skills Update – Refresh Your Dive Skills
  Diani Dive Sites- Where will I dive in Diani?
  Online Booking
  SNORKEL & ADVENTURE
  Diani Snorkelling Trip
  Diani Dolphin Watching Trips
  Kisite Marine Park Snorkelling Trip
  Whale Shark Safari
  Private Boat Charter
  DIANI DIVE SITES
  Dzinani Dive Site
  Galu Dive Site- Diani
  Igloo Dive Site- Diani
  Kinondo Dive Site- Diani
  Kisima Mungu Dive Site- Diani
  Wreck Dive Site Diani- MV Alpha Funguo
  Mwanamoji Dive Site- Diani
  Mwanyaza Dive Site- Diani
  Tiwi Wall Dive Site- Diani
Dive Courses
- Scuba Diving Courses
  Diving Course Packages
  Try Diving Experiences
  Diving for Kids
  Diving for the Disabled
  BEGINNER DIVE COURSES
  Basic Diver (Try Scuba Diving)
  Scuba Diver Course
  Open Water Diver Course
  ADVANCED DIVE COURSES
  Scuba Skills Update – Refresh Your Dive Skills
  Advanced Open Water Course
  Diver Stress & Rescue Diver Course
  React Right-CPR, First Aid and O2 Provider
  DIVER RECOGNITION
  SSI Diver Levels of Recognition System
  SSI Pro Rewards Program
  SPECIALTY DIVER COURSES
  Advanced Wreck Diving Course
  Boat Diving Course
  Classified Dive Buddy (Disabled Diving) Course
  Computer Diving Course
  Deep Diving Course
  Enriched Air Nitrox Course
  Equipment Techniques Course
  Independent Diving Course
  Navigation Diving Course
  Night & Limited Visibility Diving Course
  Perfect Buoyancy Course
  Photo & Video Diver Course
  Science of Diving Course
  Search & Recovery Diving Course
  Recreational Sidemount Diver Course
  Wreck Diving Course
  ECO SPECIALTY COURSES
  Coral Identification
  Fish Identification
  Manta & Ray Ecology
  Marine Ecology
  Marine Invertebrate Ecology
  Marine Mammal Ecology
  Nudibranch Ecology
  Sea Turtle Ecology
  Shark Ecology
  MY SSI APP DOWNLOAD
  Open Water & Advanced Open Water Package
  Open Water & Nitrox Course Combo
  Advanced Specialty Diver Package (4 Specialty Courses)
  Advanced Open Water Alternative- Deep, Navigation & Nitrox Combo
  Mission Ready Diver: The Ultimate Specialty Package
  TRY DIVING EXPERIENCES
  Try Diving (Pool)
  Basic Diver (Pool and 2 Ocean Dives)
  Open Water Diver Course
  Learn Any Time. Anywhere. Get the MySSI App
  Find Out More
  Scuba Diving For Kids
  Unforgettable aquatic adventures for kids – Go underwater and discover the wonder of Snorkel, Scuba, Mermaid, and Freediving Explorer programs
  Find out More
  The SSI Classified Diving program has been created to enable persons with disabilities who might not be able to earn full certifications the ability to dive and get certified with different safety parameters. Learn to work with disabled divers.
  Classified Diving Programs for Disabled Divers
  CLASSIFIED DIVE PROGRAMS
  Classified Dive Buddy Course
  Classified Dive Professional Course
Pro Courses
- Divemaster
  ITC- Instructor
  Instructor Con-Ed
  Dive Pro Internships
  Crossover
  DIVEMASTER COURSE
  Divemaster Course
  Divemaster Course Schedule
  Divemaster Course- Knowledge Development
  Science of Diving Course
  Computer Diving Course
  Divemaster Course- Assisting in Training
  What Extra Skills Do You Need as a Divemaster?
  SSI Instructor Training Course
  SSI Instructor Training Course (ITC)
  Assistant Instructor Course
  What Happens on the SSI ITC Instructor Training Course?
  What are the SSI ITC Prerequisites
  SSI Instructor Training Course Digital Learning
  How Should I Prepare for My SSI ITC Instructor Training Course?
  SSI ITC Schedule- Instructor Course Calendar 2026
  How Much does the SSI ITC Cost?
  What is the Required Scuba Diving Equipment for the SSI ITC?
  What are the SSI ITC Required Materials?
  What to Expect on the SSI Instructor Evaluation
  Dive Theory Learning Centre
  Instructor Continuing Education
  React Right CPR & First Aid Instructor Course
  SSI Specialty Instructor Course
  Assistant Instructor Trainer Course
  SSI Pro Recognition Levels & Pro Rewards Program
  PRO DIVE INTERNSHIPS
  Divemaster Internships in Kenya
  Dive Instructor Internship Packages (From Any Level)
  CROSSOVER TO SSI
  SSI Instructor Crossover Course
  SSI Instructor Crossover Schedule
Dive & Safari
- All Game Parks Dive & Safari Packages
  Tribe Travel
  Dive and Safari Kenya Package | 10-Day Tsavo East
  Dive & Safari Packages
  10-Day Dive Safari Package – Diani & Ngutuni
  Dive & Safari
  Dive and Safari Adventures in Kenya – The Ultimate Experience
  Dive & Safari
  Scuba Dive & Safari Packages in Kenya

Professional Dive Theory Learning Centre

WELCOME TO THE OCEAN TRIBE ONLINE DIVE THEORY LEARNING CENTRE

CHOOSE YOUR TOPIC

Should I Use a Camera During Scuba Training?

Best Beach Bars in Diani

What Wetsuit Thickness Do I Need for Diving in Kenya?

Macro Creatures in Diani: A Macro Diver’s Dream

SCUBA DIVING TRIPS (2 DIVES)

SNORKEL & ADVENTURE

DIANI DIVE SITES

BEGINNER DIVE COURSES

ADVANCED DIVE COURSES

DIVER RECOGNITION

SPECIALTY DIVER COURSES

ECO SPECIALTY COURSES

MY SSI APP DOWNLOAD

Open Water & Advanced Open Water Package

Open Water & Nitrox Course Combo

Advanced Specialty Diver Package (4 Specialty Courses)

Advanced Open Water Alternative- Deep, Navigation & Nitrox Combo

Mission Ready Diver: The Ultimate Specialty Package

TRY DIVING EXPERIENCES

Scuba Diving For Kids

CLASSIFIED DIVE PROGRAMS

DIVEMASTER COURSE

SSI Instructor Training Course

Instructor Continuing Education

PRO DIVE INTERNSHIPS

CROSSOVER TO SSI

Dive and Safari Kenya Package | 10-Day Tsavo East

10-Day Dive Safari Package – Diani & Ngutuni

Dive and Safari Adventures in Kenya – The Ultimate Experience

Scuba Dive & Safari Packages in Kenya

Circulatory System

Decompression Sickness

Blood, Oxygen, Carbon dioxide and Carbon Monoxide

Blood, Oxygen, Carbon dioxide and Carbon Monoxide

Decompression Sickness

Mark