Joints and Joint Actions

What are the three main types of joints in the human body?

• pivot joints

• hinge joints

• ball-and-socket joints

• fibrous joints, cartilaginous joints, and synovial joints

Which type of joint allows for the most movement?

• Synovial joints

• Hinge joints

• Fibrous joints

• Cartilaginous joints

What is the anatomical term for bending a joint and decreasing the angle between two bones?

• Abduction

• Rotation

• Flexion

• Extension

Give an example of a ball-and-socket joint in the body.

• Elbow joint

• Hip joint

• Shoulder joint

• Knee joint

What is the term for moving a body part away from the midline of the body?

• Flexion

• Adduction

• Extension

• Abduction

How do ligaments affect joint flexibility?

• Ligaments are only present in certain joints

• Ligaments limit excessive movement and provide stability to joints, thus affecting joint flexibility.

• Ligaments have no impact on joint flexibility

• Ligaments increase joint flexibility

What is the term for moving a body part towards the midline of the body?

• Flexion

• Abduction

• Rotation

• Adduction

Which factor can negatively impact joint flexibility?

• Wearing proper footwear

• Lack of physical activity or sedentary lifestyle

• Regular stretching exercises

• Eating a balanced diet

What type of joint is the elbow joint?

• Hinge joint

• Gliding joint

• Pivot joint

• Ball joint

What is the term for rotating a body part towards the midline of the body?

• Extension

• Adduction

• Flexion

• Abduction