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How do our bone joints function without grinding noise and pain?

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प्रश्न

How do our bone joints function without grinding noise and pain?

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उत्तर

Our bone joints function without grinding noise and pain due to the presence of synovial fluid between bones.

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पाठ 20: Locomotion and Movement - Exercises [पृष्ठ ११७]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 11
पाठ 20 Locomotion and Movement
Exercises | Q 8. | पृष्ठ ११७

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Name the type of joint between the following:

Between pubic bones in the pelvic girdle


Alongside is shown a diagrammatic skeletal of synovial j oint.
(a) What is a synovial joint?
(b) Where do you find such a joint?
(c) What is the function of cartilages?
(d) Name the parts 1 to 5. 2


The question has four options. Choose the correct answer:
Sutural joints are found between


The place where two bones meet is termed as ______.


Why our backbone is slightly moveable?


The bones at the elbow are joined by a ______ joint.


The greatest range of movement is seen in ______ joint.


Phalanges refer to bones of the ______.


Synovial fluid helps to reduce friction.


Provide one word answers to the statement given below.

Joint which allows movement in all directions.


Write the type of joint which is used for the following movement:

A girl moves her head in right and left direction.


Write the type of joint which is used for the following movement:

A person lifts weights to build up his biceps.


Which type of movement would have been possible if

our elbow had a fixed joint.


Unscramble the jumbled word and write it in the blank space provided.

sangro inerlan ................


What is the type of movable joint present between the atlas and axis?


Give the location of a ball and socket joint in a human body.


Name the type of joint between the following:

Atlas/axis


Match List I with List II.

List I List II
A. Fibrous joints I. Adjacent vertebrae, limited movement
B. Cartilaginous joints II. Humerus and Pectoral girdle, rotational movement
C. Hinge joints III. Skull, don’t allow any movement
D. Ball and socket joints IV. Knee, help in locomotion

Choose the correct answer from the options given below:


Match List I with List II:

List I (Type of Joint) List II (Found between)
A. Cartilaginous Joint I. Between flat skull bones
B. Ball and Socket Joint II. Between adjacent vertebrae in vertebral column
C. Fibrous Joint III. Between carpal and metacarpal of thumb
D. Saddle Joint IV. Between Humerus and Pectoral girdle

Choose the correct answer from the options given below:


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