A nurse is working with a nursing student to care for several clients who have musculoskeletal injuries. The nurse should identify which of the following functions of the musculoskeletal system? (Select All that Apply)
Production of potassium
Maintains the body’s form and shape
Provides reflexive responses to injuries
Formation of blood cells through red or yellow marrow
Protection of soft organs
Correct Answer : B,D,E
Choice A Reason: Production of potassium
The musculoskeletal system does not produce potassium. Potassium is an essential mineral that is obtained through the diet and is crucial for various bodily functions, including muscle contraction and nerve function. The musculoskeletal system, however, is not involved in its production.
Choice B Reason: Maintains the body’s form and shape
One of the primary functions of the musculoskeletal system is to maintain the body’s form and shape. The skeletal system provides the framework that supports the body and gives it structure. Muscles attached to the bones help maintain posture and allow for movement, contributing to the overall form and shape of the body.
Choice C Reason: Provides reflexive responses to injuries
While the musculoskeletal system is involved in movement and support, reflexive responses to injuries are primarily mediated by the nervous system3. Reflex actions are automatic responses to stimuli that involve the spinal cord and peripheral nerves, not the musculoskeletal system directly.
Choice D Reason: Formation of blood cells through red or yellow marrow
The formation of blood cells, known as hematopoiesis, occurs in the bone marrow, which is part of the skeletal system. Red bone marrow is responsible for producing red blood cells, white blood cells, and platelets. Yellow bone marrow, primarily composed of fat cells, can also convert to red marrow if necessary to increase blood cell production.
Choice E Reason: Protection of soft organs
The musculoskeletal system plays a crucial role in protecting soft organs. For example, the rib cage protects the heart and lungs, the skull encases the brain, and the vertebrae shield the spinal cord. This protective function is vital for preventing injury to these essential organs.
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Related Questions
Correct Answer is D
Explanation
Choice A Reason: Crohn’s disease looks like what would appear to be a second-degree burn in the colon and rectum areas only
This description is not accurate for Crohn’s disease. Crohn’s disease can affect any part of the gastrointestinal tract from the mouth to the anus, not just the colon and rectum. Additionally, describing it as a second-degree burn is misleading as it does not accurately represent the nature of the inflammation and ulceration seen in Crohn’s disease.
Choice B Reason: Crohn’s disease is characterized by a transmural granulomatous inflammation that can affect any part of the gastrointestinal tract
While this statement is medically accurate, it is not simplistic or non-medical. It uses technical terms like “transmural” and “granulomatous inflammation,” which may be difficult for a client to understand without a medical background. The goal is to provide a description that is easy to comprehend.
Choice C Reason: Crohn’s disease causes continuous inflammation of the mucosa and sub-mucosa of the colon and rectal linings
This description is more fitting for ulcerative colitis, another type of inflammatory bowel disease. Crohn’s disease is characterized by patchy areas of inflammation that can affect any part of the gastrointestinal tract, not just the colon and rectum. Therefore, this statement does not accurately describe Crohn’s disease.
Choice D Reason: Crohn’s disease has the appearance of a patchwork quilt with some areas that are clear and some with sores
This description is the most simplistic and non-medical. It effectively conveys the nature of Crohn’s disease, which involves patchy areas of inflammation interspersed with healthy tissue, resembling a patchwork quilt. This analogy helps clients visualize the condition without needing to understand complex medical terminology.
Correct Answer is D
Explanation
Choice A Reason:
A healthy stoma should be pink or red, not purple. A purple stoma could indicate compromised blood flow and requires immediate medical attention.
Choice B Reason:
A sigmoid colostomy typically produces formed stool because it is located in the lower part of the colon, where water absorption occurs.
Choice C Reason:
The stoma itself should not be painful after the procedure. Pain may indicate complications such as infection or improper stoma care.
Choice D Reason:
This is the correct answer. A sigmoid colostomy is usually located in the left lower abdomen, as this is where the sigmoid colon is situated.
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