WASSCE Biology · Animal Body Systems
Blood, Heart, and Circulation in Mammals
Blood components, the heart, blood vessels, double circulation, and blood groups.
- lessons
- 2
- of study
- 29 min
- free to read
- 1
Across the topic: 11 sections
Topic content
Lessons in this topic
2 lessons · 29 min
- 1Blood: plasma, blood cells, clotting and blood groups14 minFree14 minFree
- 2The mammalian heart, blood vessels and double circulation15 min Plan15 min Plan
- Structure of the heart
- The cardiac cycle
- Double circulation
- Blood vessels
- Pulse, blood pressure and exercise
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