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What is the primary function of the pivot joint?
- a)Allowing bending and straightening
- b)Enabling rotational movement
- c)Supporting body weight
- d)Connecting muscles to bones
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What is the primary function of the pivot joint?a)Allowing bending and...
The primary function of the pivot joint is:
- Enabling rotational movement (B):
- Pivot joints allow one bone to rotate around another.
- A common example is the joint between the first and second cervical vertebrae in the neck, which permits the head to turn from side to side.
- This type of joint supports activities that involve twisting or turning motions, such as shaking your head "no."
- Enabling rotational movement (B):
- Pivot joints allow one bone to rotate around another.
- A common example is the joint between the first and second cervical vertebrae in the neck, which permits the head to turn from side to side.
- This type of joint supports activities that involve twisting or turning motions, such as shaking your head "no."
Most Upvoted Answer
What is the primary function of the pivot joint?a)Allowing bending and...
Understanding Pivot Joints
Pivot joints are a specific type of synovial joint that play a crucial role in allowing movement in the human body. They are designed to enable rotational motion, which is why option 'B' is the correct answer.
Functionality of Pivot Joints
- Rotational Movement:
- Pivot joints allow one bone to rotate around another. This type of movement is essential in various parts of the body.
- Examples:
- A classic example of a pivot joint is the joint between the first and second cervical vertebrae (the atlas and axis). This joint allows the head to rotate from side to side, which is crucial for turning your head.
Key Characteristics
- Structure:
- Pivot joints consist of a cylindrical bone that rotates within a ring-shaped structure formed by another bone and ligament.
- Range of Motion:
- The movement is limited to rotation, which distinguishes pivot joints from other types of joints that allow for bending, straightening, or gliding.
Importance in Daily Activities
- Everyday Uses:
- Pivot joints are vital for many everyday actions, such as shaking your head, looking over your shoulder, or performing tasks that require twisting movements.
In summary, pivot joints are essential for enabling rotational movement, making option 'B' the correct choice regarding their primary function.
Pivot joints are a specific type of synovial joint that play a crucial role in allowing movement in the human body. They are designed to enable rotational motion, which is why option 'B' is the correct answer.
Functionality of Pivot Joints
- Rotational Movement:
- Pivot joints allow one bone to rotate around another. This type of movement is essential in various parts of the body.
- Examples:
- A classic example of a pivot joint is the joint between the first and second cervical vertebrae (the atlas and axis). This joint allows the head to rotate from side to side, which is crucial for turning your head.
Key Characteristics
- Structure:
- Pivot joints consist of a cylindrical bone that rotates within a ring-shaped structure formed by another bone and ligament.
- Range of Motion:
- The movement is limited to rotation, which distinguishes pivot joints from other types of joints that allow for bending, straightening, or gliding.
Importance in Daily Activities
- Everyday Uses:
- Pivot joints are vital for many everyday actions, such as shaking your head, looking over your shoulder, or performing tasks that require twisting movements.
In summary, pivot joints are essential for enabling rotational movement, making option 'B' the correct choice regarding their primary function.
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What is the primary function of the pivot joint?a)Allowing bending and straighteningb)Enabling rotational movementc)Supporting body weightd)Connecting muscles to bonesCorrect answer is option 'B'. Can you explain this answer? for Class 5 2025 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about What is the primary function of the pivot joint?a)Allowing bending and straighteningb)Enabling rotational movementc)Supporting body weightd)Connecting muscles to bonesCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 5 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the primary function of the pivot joint?a)Allowing bending and straighteningb)Enabling rotational movementc)Supporting body weightd)Connecting muscles to bonesCorrect answer is option 'B'. Can you explain this answer?.
What is the primary function of the pivot joint?a)Allowing bending and straighteningb)Enabling rotational movementc)Supporting body weightd)Connecting muscles to bonesCorrect answer is option 'B'. Can you explain this answer? for Class 5 2025 is part of Class 5 preparation. The Question and answers have been prepared according to the Class 5 exam syllabus. Information about What is the primary function of the pivot joint?a)Allowing bending and straighteningb)Enabling rotational movementc)Supporting body weightd)Connecting muscles to bonesCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 5 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the primary function of the pivot joint?a)Allowing bending and straighteningb)Enabling rotational movementc)Supporting body weightd)Connecting muscles to bonesCorrect answer is option 'B'. Can you explain this answer?.
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