Tissues located in different parts of body like pituitary, pineal, thyroid etc. are coutns as

Answer

**Step-by-Step Solution:**

1. **Identify the Tissues**: The question mentions tissues located in different parts of the body, specifically naming the pituitary, pineal, and thyroid glands.

2. **Understand the Function of These Tissues**: These glands are responsible for producing hormones that regulate various bodily functions.

3. **Define Endocrine Glands**: The tissues mentioned (pituitary, pineal, thyroid, etc.) are classified as endocrine glands. Endocrine glands are specialized glands that secrete hormones directly into the bloodstream rather than through ducts.

4. **Characteristics of Endocrine Glands**:
- They are ductless.
- They secrete hormones that travel through the bloodstream to target organs or tissues.
- They play a crucial role in the endocrine system, which regulates metabolism, growth, development, and homeostasis.

5. **List of Organized Endocrine Glands**: The organized endocrine glands include:
- Pituitary gland
- Pineal gland
- Thyroid gland
- Adrenal glands
- Pancreas
- Parathyroid glands
- Thymus
- Gonads (ovaries and testes)

6. **Conclusion**: Therefore, the tissues located in different parts of the body like the pituitary, pineal, and thyroid are classified as endocrine glands, which are integral components of the endocrine system.

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