Scolex of taenia solium consists of

Options

A. Rostellum
B. Hooks
C. Suckers
D. All of the above

Answer

To answer the question regarding the components of the scolex of Taenia solium, we can break down the information step by step:

### Step-by-Step Solution:

1. **Understanding the Structure of Taenia solium**:
- Taenia solium, commonly known as the pork tapeworm, has a body divided into three main parts: the scolex (anterior part), the neck, and the strobila (the main body).

2. **Identifying the Components of the Scolex**:
- The scolex is the part that attaches to the host's intestinal wall. It is equipped with structures that facilitate this attachment.

3. **Rostellum**:
- At the top of the scolex, there is a structure called the rostellum. This rostellum is important for attachment and is equipped with hooks.

4. **Chitinous Hooks**:
- The rostellum bears 22 to 32 small, curved chitinous hooks. These hooks are crucial for anchoring the tapeworm to the intestinal wall of the host.

5. **Suckers**:
- In addition to the rostellum and hooks, the scolex also contains four cup-shaped suckers. These suckers further assist in the attachment of the tapeworm to the host's intestine.

6. **Conclusion**:
- Therefore, the scolex of Taenia solium consists of the rostellum, chitinous hooks, and suckers. Thus, the correct answer is that all of these components are present in the scolex.

### Final Answer:
The scolex of Taenia solium consists of:
- Rostellum
- Chitinous hooks
- Four cup-shaped suckers