Related Experiment Video
Updated: Apr 24, 2026

Establishment and Evaluation of a Sheep Model of Full-thickness Osteochondral Defect
Published on: April 14, 2026
Work-related musculoskeletal disorders in senior farmers: safety and health considerations
Abstract:
Aging farmers are at high risk musculoskeletal disorders due to occupational exposures. The development of musculoskeletal conditions can increase older farmers' risk for additional injuries because many older farmers continue to work past typical retirement age. Occupational health nurses with agricultural expertise can assist farmers by evaluating their health and safety needs. Possible interventions include ergonomic improvements in farm equipment, safety improvements in farm environment, and referrals to programs that assist older farmers in modifying their farms to improve safety.
Related Concept Videos
Disorders of the Skeletal Muscle
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
The Effect of Aging on Tissues
The Functions of the Skeletal System
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
Changes in the Appendicular Skeleton with Age
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...

