Concept 3.2 Lecture Video and Quiz

What is the primary function of joints in the human body?

• To protect internal organs

• To provide mobility and hold the skeleton together

• To store calcium

• To produce red blood cells

Which connective tissue attaches muscles to bones?

• Tendons

• Ligaments

• Cartilage

• Synovial fluid

What is the relationship between joint mobility and stability?

• Less mobility means less stability

• Mobility and stability are unrelated

• More mobility means more stability

• More mobility means less stability

Which type of joint is non-moving and most stable?

• Amphiarthroses

• Synarthroses

• Diarthroses

• Synovial

What type of joint connects bones with dense connective tissue and is mostly immovable?

• Synovial joints

• Fibrous joints

• Hinge joints

• Cartilaginous joints

Which type of joint is characterized by a fluid-filled joint cavity?

• Synovial joints

• Saddle joints

• Fibrous joints

• Cartilaginous joints

What is the function of synovial fluid in synovial joints?

• To connect bones

• To provide nutrients

• To act as a lubricant

• To store energy

Which type of synovial joint allows for gliding movements?

• Gliding joints

• Pivot joints

• Ball and socket joints

• Hinge joints

What type of movement is allowed by hinge joints?

• Flexion and extension

• Gliding

• Opposition

• Rotation

Which type of joint allows for rotational movement?

• Hinge joints

• Condylar joints

• Pivot joints

• Saddle joints