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🔬 Biology  ·  Locomotion and Movement  ·  NEET

What connects bone to bone at joints?

Answer: Ligaments.

  • A Tendons
  • B Ligaments
  • C Cartilage
  • D Fascia

Correct answer: B. Ligaments

Explanation: Ligaments are fibrous connective tissue that connects bone to bone at joints, stabilizing them and limiting excessive movement. Tendons connect muscle to bone. Both contain dense collagen fibres.

Structure of a sarcomere showing thick myosin filaments and thin actin filaments with the Z line, M line, A band, I band and H zone labelled

A sarcomere (Z line to Z line): during contraction the I band and H zone shorten as thin filaments slide over thick, while the A band stays the same length. Image: SlothMcCarty, CC BY-SA 3.0, via Wikimedia Commons.

Concept context

Types of movement, muscle contraction, skeletal system, joints, and disorders. Important for Class 11 and NEET.

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