Activity and Exercise- 5 Questions Flashcards
What can physical activity positively do for a person? (7 things)
Elevate mood, enable physical fitness, help to quit smoking, boost energy, manage stress, better
sleep quality, improve self-image
Nurses need to promote physical activity in all healthcare settings by what kind of manner?
Safe Manner
Deconditioning?
the physiological changes that occur from periods of inactivity
Body Mechanics ?
describes the coordinated efforts of the musculoskeletal and nervous system
Body alignment?
positioning of joints, tendons, ligaments, and muscles. Good alignment =
stable center of gravity (similar to posture)
Center of gravity?
is not often directly center of their body. It is usually midline at 55% to 57% of
their standing height.
Friction?
force that occurs in a direction to oppose movement
Shear?
force is exerted against the skin while the skin remains stationary and the bony structures
move.
What prevents friction and shear?
Using full body slings and mechanical lifts
Coordinated movements?
are controlled by the musculoskeletal and nervous system.
Joints?
connect two bones
Ligaments?
bind joints; connect bones and cartilage
Tendons?
connect muscle to bone
Cartilage?
supporting connective tissue; shock absorber between articulating bones
Physical Activity?
any movement produces by skeletal muscles that results in energy
expenditure