Nokea
Which of the following drug administration routes is rapid and across a large surface area?
- A. Oral
- B. Topical
- C. Inhalation
- D. Rectal
Correct Answer: C
Rationale: Inhalation provides rapid drug delivery across the large surface area of the lungs.
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Buccal tablets are administered:
- A. under the tongue.
- B. between the upper lip and gum.
- C. by injection.
- D. through inhalation.
Correct Answer: B
Rationale: Buccal tablets are placed between the cheek and gum for absorption through the oral mucosa.
A patient has been prescribed an MDI for the management of her asthma. Which of the following instructions should be given to the patient?
- A. Shake the inhaler before use
- B. Breathe slowly and fully before administration
- C. Administer by pressing the canister downward
- D. Hold your breath as long as possible
Correct Answer: A,B,C,D
Rationale: Proper MDI use involves shaking the inhaler, breathing slowly and fully, pressing the canister to administer, and holding the breath to allow medication absorption.
After administering medication in the enteral tube, how much water do you Servicing use to clear the tube?
- A. 20 to 30 ml
- B. 25 to 35 ml
- C. 5 to 15 ml
- D. 30 to 60 ml
Correct Answer: A
Rationale: 20 to 30 mL of water is used to flush an enteral tube to prevent clogging and ensure all medication is delivered.
Which of the following drug administration routes is through the epidermal layer of skin into the dermis?
- A. Oral
- B. Topical
- C. Inhalation
- D. Intravenous
Correct Answer: B
Rationale: Topical administration involves applying medication to the skin, affecting the epidermal and dermal layers.
Your patient has been prescribed timolol maleate (Timoptic) eyedrops. Where should you instill the eyedrops?
- A. The cornea
- B. The pupil
- C. The eyelid
- D. The lower conjunctival sac
Correct Answer: D
Rationale: Eyedrops like timolol maleate are instilled in the lower conjunctival sac to avoid corneal damage and ensure proper absorption.