A localized decrease in plantar foot skin temperature is a hallmark of future ulceration or a current deep space infection

Which of the following statements describes the needle pathway for an intraseptal injection?

A) Advances through the interdental papilla within the attached gingiva until bone is contacted and then forced deeper into the interdental bone B) Advances through the free gingiva of the interdental papilla until bone is contacted C) Advances from the mucogingival margin below the interdental papilla until bone is contacted D) Advances from the mucogingival margin below the interdental papilla and then is forced deeper into the facial bone to deposit solution in the spongy bone adjacent to the apex of the teeth

Which of the following are true of early inspiratory crackles?

1. They most often occur in COPD patients. 2. They generally indicate severe airway obstruction. 3. They are affected by coughing or positional change. 4. They are usually scant (few in number). a. 2 and 4 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, and 4 only