The speed of a sound wave (s) is given by the frequency (f) multiplied by the wavelength (w): s = fw. Find the frequency of a sound wave with a speed of 330 meters/second and a wavelength of 0.033 meters.Answer: ___________

A patient is experiencing severe external bleeding from an open wound in his thigh. You expect to compress the pressure point at which artery?

A). Brachial B). Radial C). Carotid D). Femoral

SCENARIOUse this scenario to answer the following question(s).You and your partner are responding to a patient who passed out in a store. Your patient is a 21-year-old male who stated to his friend that he was feeling light-headed. Upon arrival you find your patient on the floor. He has a pulse but is not breathing.After placing an airway down the throat of a young adult male patient who has passed out in a store. While suctioning the patient you notice he has a gag reflex after all. Which of the following is the best choice for an airway adjunct?

A. Nasopharyngeal airway B. Bag-valve mask C. Soft airway D. Oropharyngeal airway