The study of blood circulation system is called

Options

A. Angiology
B. Cardiology
C. Hematology
D. Osteology

Answer

To solve the question "The study of blood circulation system is called," we will analyze the provided options step by step.

### Step 1: Understand the Question
The question asks for the specific term that refers to the study of the blood circulation system.

### Step 2: Analyze the Options
We have four options to consider:
1. **Angiology**
2. **Cardiology**
3. **Hematology**
4. **Osteology**

### Step 3: Define Each Option
- **Angiology**: This is the study of blood vessels and the circulatory system, which includes arteries, veins, and capillaries.
- **Cardiology**: This is the study of the heart and its functions, not specifically the entire circulatory system.
- **Hematology**: This is the study of blood, including its components and disorders, but does not focus on circulation as a whole.
- **Osteology**: This is the study of bones, which is unrelated to the circulatory system.

### Step 4: Identify the Correct Answer
From the definitions:
- Angiology is the correct term for the study of the blood circulation system.

### Conclusion
The study of the blood circulation system is called **Angiology**.

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