Final Exam 2 2026 | Multidimensional Care I
(MDC 1) Final Exam Prep | 200+ Practice
Questions & Answers
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✓ NUR 2356 Final Exam 2 Practice Questions
✓ MDC 1 Final Exam Practice
✓ 200+ Questions & Answers
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, NUR 2356 Final Exam 2 2026 |
Multidimensional Care I (MDC 1) Final
Exam Prep | 200+ Practice Questions &
Answers
ANEMIA & IRON DEFICIENCY
1. Red blood cell production is stimulated by:
A. Tachycardia
B. Tachypnea
C. Renin angiotensin
D. Hypoxia
Correct Answer: D. Hypoxia
Rationale: Hypoxia (low oxygen levels in tissues) stimulates the kidneys
to release erythropoietin, which then stimulates the bone marrow to
produce more red blood cells. Tachycardia and tachypnea are
compensatory mechanisms for anemia, not stimulators of RBC
production. Renin-angiotensin is related to blood pressure regulation,
not RBC production.
2. What are the main components of blood composition?
,A. RBC, WBC, plasma
B. RBC, WBC, platelets, plasma
C. RBC, platelets, serum
D. WBC, platelets, plasma
Correct Answer: B. RBC, WBC, platelets, plasma
Rationale: Blood is composed of four main components: red blood cells
(RBCs/erythrocytes), white blood cells (WBCs/leukocytes), platelets
(thrombocytes), and plasma. Plasma makes up approximately 55% of
blood volume, while the cellular components make up about 45%.
3. What is the composition of plasma?
A. 100% water
B. 90% water, 10% solutes
C. 70% water, 30% solutes
D. 50% water, 50% solutes
Correct Answer: B. 90% water, 10% solutes
Rationale: Plasma is composed of approximately 90% water and 10%
solutes. The solutes include glucose, proteins, albumin, hormones,
electrolytes, and other substances necessary for body functions.
4. Where is bone marrow aspiration performed in infants?
, A. Iliac crest
B. Femur
C. Tibia
D. Sternum
Correct Answer: C. Tibia
Rationale: In infants, the tibia is the preferred site for bone marrow
aspiration because it is easily accessible and contains active bone
marrow. The iliac crest is used in children over 5 years old, and the
sternum is typically used in adults.
5. Where is bone marrow aspiration performed in toddlers and
preschoolers?
A. Tibia only
B. Femur only
C. Femur and tibia
D. Iliac crest
Correct Answer: C. Femur and tibia
Rationale: In toddlers and preschoolers, both the femur and tibia can
be used for bone marrow aspiration. As children grow, the active bone