Some people find blood and organs disgusting due to a combination of cultural, psychological, and evolutionary factors. Culturally, there may be taboos or stigmas surrounding blood and bodily organs, leading to a learned aversion. Psychologically, the sight of blood and organs may trigger a fear response or feelings of disgust, which can be influenced by individual differences in sensitivity and past experiences. From an evolutionary perspective, disgust towards blood and organs may have developed as a way to avoid potential sources of infection or disease, as they can carry pathogens. Overall, the aversion to blood and organs can be influenced by a complex interplay of cultural, psychological, and evolutionary factors. **

Joints do not squeak because they are cushioned by cartilage and surrounded by synovial fluid, which helps to reduce friction between the bones. The smooth surfaces of the bones within the joint glide against each other without causing any noise. Additionally, the ligaments and tendons surrounding the joint help to stabilize and support the joint, further preventing any squeaking sounds. **

The organs being supplied with blood are likely vital for immediate survival, such as the heart and brain. These organs require a constant supply of oxygen and nutrients to function properly. In a situation where blood flow is restricted, the body prioritizes these essential organs to ensure their continued function. Other organs may have reduced blood flow in order to redirect resources to the vital organs. **

People trade organs for various reasons, including financial gain, desperation to save a loved one, or to improve their own financial situation. In some cases, individuals may be lured by the promise of a large sum of money in exchange for their organ. Others may feel compelled to help a family member or friend in need, even if it means engaging in illegal organ trading. Overall, the demand for organs far exceeds the supply, leading some individuals to resort to trading organs as a means of addressing this imbalance. **

All joints can hurt due to a variety of reasons such as injury, inflammation, overuse, or underlying medical conditions like arthritis. When a joint is injured or inflamed, the surrounding tissues become irritated, leading to pain. Additionally, conditions like osteoarthritis or rheumatoid arthritis can cause chronic joint pain and stiffness. It is important to identify the underlying cause of joint pain in order to determine the appropriate treatment and management plan. **

Joints don't actually squeak because they are surrounded by synovial fluid, which acts as a lubricant to reduce friction between the bones. This fluid helps to cushion the joint and allows for smooth movement without any noise. Additionally, the surfaces of the bones in a joint are covered with cartilage, which further reduces friction and prevents any squeaking sounds from occurring. Overall, the design and composition of joints are specifically adapted to ensure quiet and efficient movement. **

Jaw joints can crack due to a variety of reasons, including air or gas bubbles being released from the joint, the movement of the disc within the joint, or the rubbing of the bones against each other. This cracking sound is often harmless and can occur during normal jaw movement, such as when chewing or yawning. However, if the cracking is accompanied by pain or limited jaw movement, it may be a sign of a more serious issue and should be evaluated by a healthcare professional. **

Cathedral organs are expensive due to their size, complexity, and craftsmanship. These instruments are massive, with thousands of pipes and intricate mechanisms that require skilled artisans to design and build. The high-quality materials used, such as wood, metal, and leather, also contribute to the cost. Additionally, the process of installing and maintaining a cathedral organ is labor-intensive and requires ongoing care to ensure it remains in top condition, further adding to the overall expense. **