Nokea
Which technique in physical examination is used to assess the movement of air through the tracheobronchial tree?
- A. Palpation
- B. Auscultation
- C. Inspection
- D. Percussion
Correct Answer: B
Rationale: Auscultation is a technique in physical examination used to assess the movement of air through the tracheobronchial tree. During auscultation, healthcare providers listen to lung sounds using a stethoscope to detect abnormalities such as wheezing, crackles, or diminished breath sounds, which can indicate conditions affecting the airways or lungs.
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What is the appropriate route of administration for insulin?
- A. Intramuscular
- B. Intradermal
- C. Subcutaneous
- D. Intravenous
Correct Answer: C
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
What is a muscular enlarged pouch or sac that lies slightly to the left and is used for the temporary storage of food?
- A. Gallbladder
- B. Urinary bladder
- C. Stomach
- D. Lungs
Correct Answer: C
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
What is the most common cause of dementia among elderly persons?
- A. Parkinson's disease
- B. Multiple sclerosis
- C. Amyotrophic lateral sclerosis (Lou Gehrig's disease)
- D. Alzheimer's disease
Correct Answer: D
Rationale: Alzheimer's disease is the most common cause of dementia among elderly persons. It is a progressive neurodegenerative disorder that affects memory, thinking, and behavior. While Parkinson's disease, multiple sclerosis, and amyotrophic lateral sclerosis are serious conditions, they are not typically associated with dementia in the same way Alzheimer's disease is.
When preparing to administer an IM injection that is irritating to the subcutaneous tissue, what is the best action to prevent tracking of the medication?
- A. Use a small gauge needle
- B. Apply ice on the injection site
- C. Administer at a 45° angle
- D. Use the Z-track technique
Correct Answer: D
Rationale: The Z-track technique is the best action to prevent tracking of the medication when administering an IM injection that is irritating to the subcutaneous tissue. This technique involves pulling the skin to the side before administering the injection and then releasing the skin after the injection. By doing so, a zig-zag pathway is created, preventing the medication from leaking into the subcutaneous tissue and reducing irritation.
What is a nurse's role in health promotion?
- A. Conducting health risk appraisals
- B. Educating clients to be effective health consumers
- C. Implementing worksite wellness programs
- D. None of the above
Correct Answer: B
Rationale: A nurse plays a crucial role in health promotion by educating clients to be effective health consumers. This involves empowering individuals to make informed decisions about their health, access appropriate healthcare services, and engage in healthy behaviors to prevent illness and promote well-being.