Which type of vessel is most porous?

If blood pressure is 123/76, what is the pulse pressure?

Pretend you are a drop of blood.  Put the blood vessels in the order you would move pass through them after exiting the heart:

Put the channels in the order they open during an action potential in cardiac muscle:

A nurse is providing discharge teaching to an adult client who is prescribed diphenhydramine 50 mg elixir every 6 hr as needed. The amount available is diphenhydramine elixir 12.5 mg/5 mL. How many mL should the nurse administer per dose? (Place only a number in the answer space provided. Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

A nurse is calculating the total fluid intake for a client during a 5-hr period. The client consumes 1 cup of coffee, 4 oz of orange juice, 2 cups of water, and 3 oz of broth. The nurse should record how many mL of intake on the client’s record? (Place only a number in the answer space provided. Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

A nurse is providing discharge teaching to the parents of a child diagnosed with acute otitis media. Which statement by the parents indicates a need for further teaching?

A nurse in the emergency department is caring for a child suspected of having acute epiglottitis. Which assessment finding is most concerning?

A nurse is assessing a patient suspected of having bacterial pneumonia. Which combination of findings is most consistent with this diagnosis?

A nurse is assessing a 2-year-old toddler who has bronchitis. For which of the following findings should the nurse anticipate an order for a chest x-ray?