OCR A A-level Biology Module 3.1.2
Includes notes on the types of circulatory systems, structures of blood vessels , tissue fluid, the heart including the cardiac cycle, ECG traces, role of haemoglobin, oxygen dissociation curve.
Written for
- Study Level
-
A/AS Level
- Examinator
-
OCR
- Subject
-
Biology A
Document information
- Uploaded on
- June 24, 2026
- Number of pages
- 10
- Written in
- 2025/2026
- Type
- Lecture notes
- Professor(s)
- Miss eagle
- Contains
- All classes
Subjects
- ocr a
- biology
- transport
- heart
- haemoglobin
- blood vessel
- ecg trace
-
cardiac cycle