The Purpose of A(n) ____ Is to Provide a Lock

question 15

Multiple Choice

The purpose of a(n) ____ is to provide a lock between the footing and the foundation wall.

• A) groove
• B) channel
• C) keyway
• D) interface

---

Definitions:

Nasal Cavity

The large air-filled space above and behind the nose in the middle of the face that warms, moistens, and filters air entering the body through the nose.

Bronchiole

Small airways in the lungs that extend from the bronchi and lead to the alveolar ducts.

Laryngopharynx

The lower part of the pharynx just below the oropharynx, facilitating the passage of food to the esophagus and air to the larynx.

Nasopharynx

The upper part of the throat located behind the nose, connecting the nasal cavity to the mouth and the esophagus.