36 Questions
What is the main function of negative feedback in homeostasis?
To maintain stability by counteracting changes
What is the primary role of nurses in post-operative patient care?
Monitor the patient's condition and provide necessary care
What is the main component of a full blood count?
Red blood cells, white blood cells, and platelets
What is the primary function of white blood cells?
Defending the body against infections
What is the main function of UREA in the body?
Removing waste nitrogen from the body
Which electrolyte is essential for muscle contraction and nerve function?
Potassium
What is the main role of sodium in the body?
Maintaining fluid balance and blood pressure
What is the primary function of calcium in the body?
Supporting bone and teeth health
What is hypernatremia?
High sodium levels in the blood, leading to dehydration and neurological symptoms
What are the healing stages of a bone fracture in the correct order?
Inflammation, soft callus formation, hard callus formation, bone remodeling
What can delay fracture healing?
Inadequate blood supply to the fracture site
What are the signs and symptoms of a fracture?
Pain, swelling, deformity, and loss of function in the injured area
What is the primary function of potassium in the body?
Supporting nerve function and muscle control
What are the components of a full blood count?
Red blood cells, white blood cells, platelets
What is the primary function of white blood cells in the body?
Fighting infection and disease
What is the chain of homeostasis?
Stimulus, receptor, control center, effector, response
What is hypermagnesemia?
High magnesium levels in the blood
What is the primary role of sodium in the body?
Regulating blood pressure
What is the primary function of calcium in the body?
Assisting in bone formation
What is the primary function of UREA in the body?
Excreting waste nitrogen
What does it mean when it refers to homeostasis at the body level?
Maintaining stability within the entire body
What are anions and examples?
Negatively charged ions, e.g., chloride and bicarbonate
What is the primary role of nurses in post-operative patient care?
Monitoring vital signs and assessing for complications
What is a full blood count?
A test to count the number of different blood cells in a sample
What is the primary function of creatinine in the body?
Indicating kidney function
What are the primary causes of hypernatremia?
Dehydration
What are the components of a full blood count?
Red blood cells, white blood cells, platelets
What is the primary function of magnesium in the body?
Maintaining heart rhythm
What is the main role of potassium in the body?
Supporting muscle function
What is the chain of homeostasis?
Stimulus, receptor, control center, effector, response
What is the primary function of white blood cells in the body?
Fighting infection
What are anions and examples?
Negatively charged ions, e.g., chloride, bicarbonate
What is the main function of UREA in the body?
Removing waste nitrogen
What is the nurse’s role in post-operative patient care?
Monitoring vital signs
What are the signs and symptoms of a fracture?
Pain, tenderness, deformity
What are the healing stages of a bone fracture in the correct order?
Inflammation, soft callus formation, hard callus formation, bone remodeling
Test your knowledge of homeostasis and fractures with this quiz. Explore different types of fractures, the concept of homeostasis at cellular and body levels, negative feedback, and the role of organs in coordinating homeostasis. Understand the implications of untreated homeostasis and the nurse's role in maintaining it.
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