In human beings, the number of lobes in right and left lungs are

Options

A. 2 and 3
B. 2 and 2
C. 3 and 2
D. 4 and 2

Answer

To solve the question about the number of lobes in the right and left lungs of human beings, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of the Lungs**:
- The human respiratory system consists of two lungs located on either side of the heart.

2. **Identify the Number of Lobes in Each Lung**:
- The right lung is larger and is divided into three lobes.
- The left lung is smaller and is divided into two lobes.

3. **Name the Lobes**:
- The lobes of the right lung are named:
- Superior lobe
- Middle lobe
- Inferior lobe
- The lobes of the left lung are named:
- Upper lobe
- Lower lobe

4. **Summarize the Findings**:
- Right lung: 3 lobes
- Left lung: 2 lobes

5. **Match with the Given Options**:
- The options provided are:
- 2 and 3
- 2 and 2
- 3 and 2
- 4 and 2
- From our findings, the correct combination is 3 lobes in the right lung and 2 lobes in the left lung.

6. **Select the Correct Answer**:
- Therefore, the correct answer is **3 and 2**.

### Final Answer:
The number of lobes in the right and left lungs of human beings is **3 and 2** respectively.

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