Inferior alveolar nerve blocks may be unsuccessful when the needle penetration is made lateral to the sphenomandibular ligament

Some chemicals that when placed in water take on an electrical charge are known as:

a. Minerals b. Emulsions c. Solutes d. Electrolytes

What is the correct order of air flow from the nose to the alveoli in the lungs?

A) Nose, pharynx, hypopharynx, epiglottis, trachea, crania, mainstem bronchi, alveoli B) Nose, hyperpharynx, pharynx, hypopharynx, trachea, mainstem bronchi, bronchi, alveoli C) Nose, nasopharynx, pharynx, hypopharynx, larynx, trachea, bronchi, alveoli D) Mouth, pharynx, epiglottis, hypopharynx, trachea, mainstem bronchi, crania, alveoli