Opening of pharynx into respiratory system called ______

Options

A. glottis
B. gullet
C. bronchus
D. alveoli

Answer

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the term that describes the opening of the pharynx into the respiratory system.

2. **Identifying the Options**: The options provided are:
- A) Glottis
- B) Gallate
- C) Bronchus
- D) Alveoli

3. **Analyzing Each Option**:
- **Glottis**: This is the opening between the vocal folds in the larynx. It plays a crucial role in the respiratory system as it connects the pharynx to the larynx and subsequently to the lungs.
- **Gallate**: This term does not relate to the respiratory system.
- **Bronchus**: These are the main passageways that branch from the trachea into the lungs, but they are not the opening of the pharynx.
- **Alveoli**: These are tiny air sacs in the lungs where gas exchange occurs, but they are not related to the opening of the pharynx.

4. **Conclusion**: Based on the analysis, the correct answer is **Glottis**, as it is the opening that connects the pharynx to the respiratory system.

**Final Answer**: The opening of the pharynx into the respiratory system is called **Glottis**.

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