The flap of connective tissue that connects the two lobes of thyroid gland is called

Options

A. Infundibulum
B. Islet
C. Isthmus
D. Intercalated disc

Answer

**Step-by-Step Solution:**

1. **Understanding the Thyroid Gland Structure:**
- The thyroid gland is an important endocrine gland that has a distinctive shape. It is often described as H-shaped due to its two lobes.

2. **Identifying the Lobes:**
- The thyroid gland consists of two lobes: the right lobe and the left lobe. These lobes are located on either side of the trachea.

3. **Connecting Structure:**
- The two lobes of the thyroid gland are connected by a flap of connective tissue. This structure is crucial as it links the lobes together.

4. **Naming the Connecting Tissue:**
- The flap of connective tissue that connects the two lobes of the thyroid gland is specifically known as the "isthmus."

5. **Reviewing Answer Options:**
- The question provides several options:
- A) Fundibulum
- B) Isles
- C) Isthmus
- D) Intercalated discs
- After reviewing the definitions of these terms, we can conclude that the correct answer is "isthmus."

6. **Final Answer:**
- Therefore, the flap of connective tissue that connects the two lobes of the thyroid gland is called the **isthmus**.

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