Joints

Q.

What is the difference between the pivotal joint and the ball and socket joint?

Q.

Which of the following is the function of synovial fluid?

1. Functions as a lubricant between the bones

2. Increases friction

3. Covers and protects joints

4. Ensures that bones are not displaced

Q.

Write the type of joint which is used for each of the following movements:
(1) Rotation of an arm.
(2) A girl moves her head in right and left direction.
(3) A person lifts weights to build up his biceps.

1. 1.Gliding joint 2. Pivot joint 3. Hinge joint

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

3. 1.Hinge joint 2. Pivot joint 3. Gliding joint

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

Q.

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

1. pivot

2. gliding

3. hinge

4. ball and sockets

Q.

____ are the areas where two or more bones meet.

1. Joints

2. Muscles

3. Cartilages

4. Filaments

Q.

Which among the following options show a ball and socket joint?

1. 

2. 

3. 

4. 

Q.

What is the function of the tail fin of a fish ?

Q.

Question 1.1

Fill in the blanks:
Joints of the bones help in the ___ of the body.

Q. Which among the following functions as a lubricant between bones?

1. Cartilage
2. Synovial fluid
3. Tendon
4. Ligaments

Q.

What kind of joint is present in elbow and knee?

1. Pivot joint

2. Ball and socket joint

3. Gliding joint

4. Hinge joint

Q.

Cockroaches have an outer skeleton.

1. True

2. False

Q. Which of the following does not allow any movement?

1. Pivot joint
2. Ball & socket joint
3. Hinge joint
4. Fixed joint

Q.

The joints between the rib and the breastbone and joints between vertebrae come under ______.

1. Immovable joints

2. Partially movable joints

3. Freely movable joints

4. Hinge joints

Q.

Choose the pair of joints that belong to the same category.

1. Knee joints and neck joint

2. Knee joints and elbow joints

3. Shoulder joints and elbow joints

4. Ankle joints and neck joint

Q. have jointed limbs/appendages and bilaterally symmetrical body.

1. Arthropods
2. Annelids
3. Nematodes

Q.

Read the given statements and choose the correct option.
1. Joint which allows movement in all directions.
2. Hard structure that forms the skeleton.
3. Part of the body with a fixed joint.
4. Help in the movement of body by contraction and relaxation.

1. 1. Ball and socket 2. Muscles 3. Upper jaw with skull 4.Bones

2. 1. Hinge joint 2. Bones 3. Upper jaw with skull 4. Muscles

3. 1. Pivot joint 2. Cartilage 3. Upper jaw with skull 4. Muscles

4. 1. Ball and socket 2. Bones 3. Upper jaw with skull 4. Muscles

Q. State one function of each of the following:​

(d)Intercostal muscles

Q.

The arms cannot be bent backwards at the elbow joint _____.

1. because it is a pivot joint

2. because it is a ball and socket

3. because it is a hinge joint

4. because it is a gliding joint

Q. Regarding the assertion and reason choose the right option.
Assertion [A] : Tendon is present in all bone joints.
Reason [R] : Tendon connects the bones and holds them in position.

1. The A is false and the R is the correct explanation for A.
2. The A is true and the R is the correct explanation for A.
3. Both the A and R are incorrect.
4. The A is true but the R is incorrect.

Q.

Match the following and choose the correct option
$\begin{array}{cc}Typesofsynovialjoints& Bonesinvolved\\ ABallandsocket& 1.Knee\\ BHinge& 2.Atlasandaxis\\ CPivot& 3.Humerusandpectoralgirdle\\ & \end{array}$

1. A - 3, B - 2, C - 1

2. A - 3, B - 1, C - 2

3. A - 2, B - 3, C - 1

4. A - 1, B - 1, C - 3

Q. Which type of epithelial tissue is present in the cornea of the eye?

1. Cuboidal epithelium

2. Squamous epithelium

3. Stratified epithelium

4. Columnar epithelium

Q.

Which of the following joints work as in the figure given below?

1. Ankle and knee joints

2. Hip and shoulder joints

3. Ankle and wrist joints

4. Shoulder and knee joints

Q.

Name the joint in which bones slide over one another.

Q.

In which type of joint is synovial fluid present?

1. Joints with considerable degree of movement

2. Both In fixed joints & in Joints in which movement is very less

3. In fixed joints

4. Joints in which movement is very less

Q. Finger bones do not have joints.

1. True

2. False

Q.

Which of the following is the function of synvoial membrane?

1. Covers and protects the joints

2. Function as lubricant between the bones

3. Secretes synovial fluid

4. Reduces friction between the bones

Q.

Name the type of joint in your hand which helps you to pick the peanut.

1. Pivot joint

2. Hinge joint

3. Gliding joint

4. Ball and socket joint

Q.

______________ is a region where two or more bones meet.

1. Joint

2. Mouth

3. Blood

4. Muscle

Q. A pearl oyster secretes pearls to ...................

1. Regenerate injured parts
2. Protect itself against invading parasite
3. Harden its mantle cavity
4. Isolate damaged tissues of the body

Q. Which one of the following pairs of structures is correctly
matched with their correct description

	Structures		Description
(a)	Tibia and fibula		Both form parts of knee joint
(b)	Cartilage and cornea		No blood supply but do require oxygen for respiratory need
(c)	Shoulder joint and elbow joint		Ball and socket type of joint
(d)	Premolars and molars		20 in all and 3- rooted

1. a
2. b
3. c
4. d