Freely Movable Joints

What is true about nereis, scorpion, cockroach and silverfish?

1. They all have jointed paired appendages

2. They all belong to the same phylum

3. They all possess dorsal heart

4. None of them is aquatic

What is the difference between hinge joints and pivotal joints?

What is a ball and socket joint?

Which of the following is an example of ball and socket joint in the body?

1. Joint between upper arm and lower arm

2. Joint between atlas and axis vertebra of the backbone

3. Joint between bones of fingers and toes

4. Hip joint

There are three bones of the hip- ilium, ischium and pubis that come together to form a cavity called the ____________, for attachment of femur.

1. Accordion

2. Fibrocartilage

3. acetabulum

4. Glenoid cavity

Which of the following is not a hinge joint?

1. Finger

2. Elbow

3. Knee

4. Shoulder

The shoulder joint, the knee joint, are also called as synovial joints. They allow a considerable degree of movement.

1. False

2. True

1. Hinge joints
2. Ellipsoid joints
3. Pivot joints
4. Synovial joints

There are three bones of the hip: ilium, ischium and pubis, which come together to form a cavity called the ____________, for the attachment of the femur.

1. Accordion

2. Glenoid cavity

3. Fibrocartilage

4. acetabulum

1. 2 pairs
2. 4 pairs
3. 6 pairs
4. 8 pairs

1. Glenoid
2. Obturator foremen
3. Clavicular
4. Acetabulum

1. 4
2. 3
3. 2
4. 5

1. 1 and 2
2. 2 and 4
3. 1, 2, and 3
4. 1 and 3

1. Saddle joint
2. Fibrous joint
3. Cartilaginous joint
4. Pivot joint

1. Hinge joint
2. Pivot joint
3. Immovable joint
4. Ball and socket joint

1. Cranial cavity
2. Freely movable joints
3. Spinal cavity
4. Fixed joints

1. Thumb and trapezium
2. Humerus and scapula
3. First and second vertebra
4. Humerus and radio-ulna

1. Both statements 1 and 2 are correct
2. Statement 1 is correct but statement 2 is incorrect
3. Statement 1 is incorrect but statement 2 is correct
4. Both statements 1 and 2 are incorrect

1. Femur and tibio-fibula
2. Humerus and glenoid cavity
3. Occipital condyle and odontoid process
4. Zygapophyses of adjacent vertebrae

1. Synovial
2. Freely movable
3. Slightly movable
4. Immovable or fibrous joints
   

1. Angular Ellipsoid joint
2. Gliding joint
3. Pivotal joint
4. Ball and Socket joint

1. Biaxial
2. Nonaxial
3. Uniaxial
4. Multiaxial

1. Pivot
2. Saddle
3. Hinge
4. Gliding

1. Both (A) and (R) are true and (R) explains (A).
2. Both (A) and (R) are true but (R) does not explain (A).
3. (A) is true and (R) is false.
4. Both (A) are (R) are false.

1. (i) Ball and socket joint, (ii) 140, (iii) 33, (iv) Hinge joint.
2. (i) Fixed joint, (ii) 126, (iii) 33, (iv) saddle joint.
3. (i) Pivot joint, (ii) 126, (iii) 26, (iv) Ball and socket joint.
4. (i) Pivot joint, (ii) 130, (iii) 26, (iv) Ball and socket joint.