Mobility Flashcards
(104 cards)
What is immobility?
An inability to reposition or move self.
General term used when referring to the muscles and the skeleton…
musculoskeletal
The musculoskeletal system is composed of…
Muscles, bones, joints, tendons, cartilage, and ligaments
What are the roles of muscles?
soft tissues that provide the motor power or force for movement
What do bones do?
hard connective tissues that create the rigid structure and shape of the human body.
What are tendons?
Nonflexible fibrous connective tissue that attaches muscle to bone.
What are ligaments?
Flexible fibrous connective tissue that attaches bone to bone.
Fluid-filled capsules that connect bones and enable movement are called?
Synovial joints
Functions of Skeletal Muscle?
Movement
Posture and positioning
Generate body heat
Functions of Skeletal System?
Support
Protect
Produce
Storage
Movement
What is the peripheral nervous system?
Nervous system outside of the brain and spinal cord, which regulates the responses of the body to external stimuli.
Proprioception/kinesthesia
Feedback from sensory receptors to coordinate, balance, and fine-tune body positioning and movement.
What reduces friction between bones?
Cartilage
What Allows for flexibility and movement of bones ?
Synovial joints
What are body mechanics?
to maintain posture, alignment, and balance.
What is the positioning held by the various parts of the body while performing activities or during rest called?
Body alignment
What can increase the risk of muscle strain and injury?
Reaching, bending, and twisting motions
What is ergonomics?
Study of body mechanics in relation to the demand and design of the work environment and the equipment used.
Remodeling is the process of?
bone breakdown and replacement that occurs throughout a lifespan.
Disuse osteoporosis occurs when
bones have become thinner and weaker as a result of prolonged bed rest.
Fragility fractures occur when
following stress on a bone that would not typically result in a break.
When muscles are not used, they __________.
Atrophy
Sarcopenia refers to the …
loss of lean muscle mass.
abnormal fixations of the joints that occur as a result of changes to muscles and connective tissue are called?
Joint contractures