Flexible connective tissues that are part of joints, connecting bones, are called?

MP CHO -2021 (Shift 1st)

Applied Anatomy

Easy

Appeared in: MP CHO -2021 (Shift 1st)

Explanation

Cartilage is a flexible connective tissue that is a key component of joints.
In certain joints, known as cartilaginous joints (e.g., intervertebral discs, pubic symphysis), cartilage directly connects one bone to another.
In synovial joints, cartilage covers the ends of bones, providing a smooth, low-friction surface and acting as a shock absorber.
Among the given options, cartilage is the only tissue that fits the description of a flexible connective tissue connecting bones.

Option B: Tendons are strong fibrous cords that connect muscle to bone, not bone to bone. Their function is to transmit the force of muscle contraction to produce movement.
Option C: Nerves are part of the nervous system and are responsible for transmitting electrical impulses for sensation and motor function. They do not provide a structural connection between bones.
Option D: Muscles are contractile tissues that generate force to produce movement. They are attached to bones by tendons but do not directly connect bones to each other.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Functions of connective tissues in the musculoskeletal system as background academic context rather than a clinical decision trigger.
Understanding the function of cartilage is vital for nurses, especially in managing conditions like osteoarthritis, where the degeneration of articular cartilage leads to pain, stiffness, and impaired mobility.
Nurses must be able to differentiate between injuries to ligaments (sprains), tendons (strains), and cartilage. This knowledge informs patient assessment, education on injury prevention, and care planning.
What if? If the question had asked for the tissue that connects bone to bone and provides stability, the most precise answer would be 'Ligament'. Since it was not an option, 'Cartilage' is the best choice as it also connects bones in certain joints.

How to Approach the Question

First, break down the question into key components: 1) flexible connective tissue, 2) part of joints, and 3) connects bones.
Next, systematically evaluate each option against these three criteria.
Recall the definition of a tendon: connects muscle to bone. This does not match 'connects bones'. Eliminate this option.
Consider nerves and muscles. Neither are primarily connective tissues that join bones. Their functions are signaling and contraction, respectively. Eliminate these options.
Finally, evaluate cartilage. It is a flexible connective tissue found in joints. It connects bones in cartilaginous joints and covers bone ends in synovial joints. This matches all parts of the question.
Therefore, cartilage is the correct answer among the given choices.

Concept Tested & Keywords

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