Which of the following parts of the nephron is a cluster of capillaries that filter blood?

Which of the following statements indicates that the speaker understands allergic reactions and anaphylaxis?

a. "An allergic reaction only occurs when the patient ingests or inhales an allergen; anaphylaxis occurs when the allergen is injected." b. "Allergic reactions are caused by pollen and food; anaphylactic reactions are caused by venoms and medications." c. "Anaphylaxis is a severe allergic reaction that will lead to death without emergency care." d. "Anaphylaxis describes a severe allergic reaction that occurs the first time a person is exposed to an allergen."

When providing care to a patient with a general medical emergency, you initially size- up the scene and then-

A). Summon more advanced medical personnel. B). Administer emergency oxygen, if available. C). Keep the patient from getting chilled or overheated. D). Conduct the primary assessment.