Q. How can friction be minimized during the insertion of a catheter?
-
A.
Using a larger catheter
-
B.
Applying lubricant
-
C.
Increasing the speed of insertion
-
D.
Using a rougher surface
Solution
Applying lubricant reduces friction, making catheter insertion smoother and less painful.
Correct Answer:
B
— Applying lubricant
Learn More →
Q. In biomechanics, what role does friction play in joint movement?
-
A.
It prevents movement
-
B.
It aids in stability
-
C.
It increases pain
-
D.
It has no effect
Solution
Friction aids in stability by providing the necessary grip for joint movement.
Correct Answer:
B
— It aids in stability
Learn More →
Q. In the context of prosthetics, how does friction affect the fit?
-
A.
Improves comfort
-
B.
Causes slippage
-
C.
Enhances stability
-
D.
Reduces wear
Solution
Excessive friction can cause slippage, making the prosthetic less effective.
Correct Answer:
B
— Causes slippage
Learn More →
Q. What is a common consequence of excessive friction during physical therapy?
-
A.
Increased muscle strength
-
B.
Skin irritation
-
C.
Improved flexibility
-
D.
Enhanced circulation
Solution
Excessive friction can lead to skin irritation, which may hinder the therapy process.
Correct Answer:
B
— Skin irritation
Learn More →
Q. What is the effect of friction on wound healing?
-
A.
Accelerates healing
-
B.
Delays healing
-
C.
Has no effect
-
D.
Promotes scarring
Solution
Excessive friction can delay healing by causing further tissue damage.
Correct Answer:
B
— Delays healing
Learn More →
Q. What is the primary concern of friction in orthopedic implants?
-
A.
Increased wear and tear
-
B.
Improved integration
-
C.
Reduced pain
-
D.
Enhanced mobility
Solution
Increased friction can lead to wear and tear of orthopedic implants, affecting their longevity.
Correct Answer:
A
— Increased wear and tear
Learn More →
Q. What is the primary effect of friction on human skin during a medical procedure?
-
A.
Increases blood flow
-
B.
Causes abrasion
-
C.
Reduces pain
-
D.
Enhances healing
Solution
Friction can cause abrasion on the skin, leading to potential injury or irritation.
Correct Answer:
B
— Causes abrasion
Learn More →
Q. What type of friction is primarily involved when a patient is moved on a hospital bed?
-
A.
Static friction
-
B.
Kinetic friction
-
C.
Fluid friction
-
D.
Rolling friction
Solution
Static friction is involved when a patient is initially at rest on the bed before being moved.
Correct Answer:
A
— Static friction
Learn More →
Q. Which of the following can increase friction during a medical procedure?
-
A.
Using smooth instruments
-
B.
Applying talcum powder
-
C.
Using dry gloves
-
D.
Increasing lubrication
Solution
Using dry gloves can increase friction, making procedures more difficult.
Correct Answer:
C
— Using dry gloves
Learn More →
Q. Which type of friction is most relevant in the context of surgical instruments?
-
A.
Static friction
-
B.
Kinetic friction
-
C.
Rolling friction
-
D.
Fluid friction
Solution
Kinetic friction is relevant as it occurs when surgical instruments are in motion during procedures.
Correct Answer:
B
— Kinetic friction
Learn More →
Showing 1 to 10 of 10 (1 Pages)
