In humans, ________ Parathyroid glands are present on _______side of _______ gland -

Options

A. 2, back, thyroid glands
B. 4, back, thyroid glands
C. 4, front , thyroid glands
D. 2, lateral, thyroid glands

Answer

**Step-by-Step Solution:**

1. **Identify the Number of Parathyroid Glands:**
In humans, there are typically four parathyroid glands. These glands are usually found in pairs, meaning there are two pairs.

2. **Determine the Location of the Parathyroid Glands:**
The parathyroid glands are located on the posterior (back) side of the thyroid gland.

3. **Complete the Sentence:**
Therefore, the complete answer to the question is: "In humans, **four** parathyroid glands are present on the **posterior** side of the **thyroid** gland."

**Final Answer:**
In humans, **four** parathyroid glands are present on the **posterior** side of the **thyroid** gland.

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