11 ATAR HB Musculoskeletal system

Found attached to bones throughout the body

• smooth

• cardiac

• skeletal

• all

Found in the heart

• smooth

• cardiac

• skeletal

• all

Found in the walls of hollow organs; also called visceral

• smooth

• cardiac

• skeletal

• all

What are the 3 types of muscles?

• Skeletal, muscular, ligament
• Skeletal, smooth, cardiac
• Smooth, Cellular, Cerebrum
• Cardiac, smooth, brain stem

Smooth muscle and cardiac muscle are considered _____ muscles because we can’t control them consciously.

• Immovable
• Involuntary
• Skeletal
• none of the above

A ______________________ attach bones to each other at joints.

• Ligament
• Bone
• Joint
• Cell

A ______ is a strong connective tissue that attaches muscle to bone.

• Tendon
• Ligament
• Cartilage

The following is NOT one of the 3 Joint Classifications..

• Cartilaginous

• Cartilage

• Fibrous

• Synovial

A sarcomere is

• A protein filament or fiber
• The basic contractile unit of muscle contraction
• An organelle
• An organ

Which part of the skeletal system protects the brain?

• pelvis

• ribs

• scapula

• cranium/skull