Flex Your Knowledge with this Wrist Joints Quiz
Embark on an illuminating journey of anatomical exploration with the Wrist Joints Quiz. Flex your knowledge as you delve into the intricacies of wrist anatomy, understanding its structures, functions, and potential issues. This quiz is designed to challenge and enhance your understanding of the pivotal role wrist joints play in daily activities.
Whether you're a healthcare professional or a curious learner, this quiz offers a unique opportunity to flex your intellectual muscles. Brace yourself for an engaging experience that unravels the mysteries of wrist joints, leaving you with a deeper appreciation for the marvels of the human body. Let the learning Read moreadventure begin!
Wrist Joints Questions and Answers
- 1.
Which bones form the wrist joint?
- A.
Carpals
- B.
Metacarpals
- C.
Phalanges
- D.
Radius and ulna
Correct Answer
A. CarpalsExplanation
The wrist joint is formed by the carpal bones. These eight small bones are arranged in two rows, connecting the forearm bones (radius and ulna) to the metacarpal bones of the hand.Rate this question:
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- 2.
Which type of joint is the wrist joint?
- A.
Hinge joint
- B.
Pivot joint
- C.
Gliding joint
- D.
Ball and socket joint
Correct Answer
C. Gliding jointExplanation
The wrist joint is classified as a gliding joint. This type of joint allows for limited motion in various directions, enabling the hand to perform a wide range of movements.Rate this question:
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- 3.
What is the anatomical name for the wrist joint?
- A.
Radiocarpal joint
- B.
Carpometacarpal joint
- C.
Metacarpophalangeal joint
- D.
Proximal interphalangeal joint
Correct Answer
A. Radiocarpal jointExplanation
The anatomical name for the wrist joint is the radiocarpal joint. This term refers to the articulation between the radius bone and the carpal bones.Rate this question:
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- 4.
How many degrees of freedom does the wrist joint have?
- A.
One
- B.
Two
- C.
Three
- D.
Four
Correct Answer
B. TwoExplanation
The wrist joint has two degrees of freedom. This means it allows movement in two main planes: flexion/extension (bending and straightening the wrist) and radial/ulnar deviation (sideways movement).Rate this question:
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- 5.
Which ligament stabilizes the wrist joint on the palmar side?
- A.
Scapholunate ligament
- B.
Radial collateral ligament
- C.
Ulnar collateral ligament
- D.
Palmar radiocarpal ligament
Correct Answer
D. Palmar radiocarpal ligamentExplanation
The palmar radiocarpal ligament stabilizes the wrist joint on the palmar side. It connects the radius bone to the carpal bones, preventing excessive movement and maintaining joint stability.Rate this question:
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- 6.
Which tendon passes through the carpal tunnel within the wrist?
- A.
Flexor digitorum profundus
- B.
Extensor digitorum
- C.
Palmaris longus
- D.
Flexor pollicis longus
Correct Answer
A. Flexor digitorum profundusExplanation
The flexor digitorum profundus tendon passes through the carpal tunnel within the wrist. This tendon is responsible for flexing the fingers and is surrounded by various other tendons and structures within the carpal tunnel.Rate this question:
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- 7.
Which bone of the wrist is most commonly fractured?
- A.
Scaphoid
- B.
Triquetrum
- C.
Lunate
- D.
Pisiform
Correct Answer
A. ScaphoidExplanation
The scaphoid bone is the most commonly fractured bone in the wrist. Due to its location and shape, it is prone to injury during falls and accidents. Prompt diagnosis and treatment are crucial to prevent long-term complications.Rate this question:
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- 8.
Which nerve is responsible for sensation in the palm and fingers?
- A.
Median nerve
- B.
Radial nerve
- C.
Ulnar nerve
- D.
Phrenic nerve
Correct Answer
A. Median nerveExplanation
The median nerve is responsible for sensation in the palm and fingers. It supplies innervation to the thumb, index finger, middle finger, and half of the ring finger, facilitating tactile perception and fine motor control.Rate this question:
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- 9.
What is the medical term for inflammation of the wrist joint?
- A.
Tendinitis
- B.
Arthritis
- C.
Synovitis
- D.
Carpal tunnel syndrome
Correct Answer
C. SynovitisExplanation
The medical term for inflammation of the wrist joint is synovitis. It refers to the inflammation of the synovial membrane, a thin layer that lines the joint and produces synovial fluid for lubrication and nourishment.Rate this question:
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- 10.
What is the primary motion of the wrist joint?
- A.
Flexion
- B.
Extension
- C.
Rotation
- D.
Circumduction
Correct Answer
D. CircumductionExplanation
The primary motion of the wrist joint is circumduction. This movement involves a combination of flexion, extension, abduction, and adduction, allowing the hand to draw circles and perform complex manipulations.Rate this question:
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Dec 22, 2023Quiz Edited by
ProProfs Editorial Team -
Dec 22, 2023Quiz Created by
Catherine Halcomb
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