Another term for blood clot is
- A. Embolus
- B. Thrombus
- C. Plaque
- D. Hematoma
Correct Answer: B
Rationale: A thrombus is a stationary blood clot formed within a blood vessel.
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In reference to the blood vessels, a word that means hardened is
- A. Aneurysm
- B. Sclerosis
- C. Stenosis
- D. Varicosity
Correct Answer: B
Rationale: Sclerosis describes the hardening of blood vessels, often due to plaque buildup or aging.
Which type IV solution will cause cellular dehydration if infused unnecessarily?
- A. Isotonic solution
- B. Hypotonic solution
- C. Hypertonic solution
Correct Answer: C
Rationale: Hypertonic solutions draw water out of cells due to high osmolarity, causing cellular dehydration if not needed.
The red blood cells that have been separated from plasma for transfusion are called
- A. Whole blood
- B. Platelets
- C. Packed red blood cells
- D. Plasma concentrate
Correct Answer: C
Rationale: Packed red blood cells are red cells separated from plasma, used for transfusions to treat anemia.
Match each IV fluid with the appropriate term that accurately describes the solution's tonicity: D5\%NS
- A. Isotonic
- B. Hypotonic
- C. Hypertonic
Correct Answer: C
Rationale: D5%NS is hypertonic due to added dextrose, increasing osmolarity above plasma.
The IVPB is to infuse over 20 minutes. The PB solution bag is 100 mL. The tubing's drop factor is 20. Calculate the gravity infusion rate.
Correct Answer: 100 gtt/min
Rationale: Formula: (100 mL ? 20 gtt/mL) ÷ 20 min = 2000 ÷ 20 = 100 gtt/min.
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