week 6 : mobility Flashcards
adequate mobility requires what ? and what is the importance of this ?
adequate energy, muscle strength, strength stability, joint function, and neuromuscular coordination in order to carry out desire function
structure dictates what ?
dictates function
what does musculoskeletal system relies heavily on ?
neuromuscular system
Pathophysiology review - the musculoskeletal system ( what undergoes this category ) - recall from anatomy ( suck a nut like i already forgot 😁 )
bones
cartilage
ligaments
tendons
muscles
name the following description :
make up the skeletons that supports our body
bone
what is bone essential for ?
weight bearing
name the functions of a bone
creates a supporting structure
protect underlying organs and tissues
muscles can attach to bone because of tendons
Finish the sentence :
bones are levers for ______
bones contain ____ to produce ____ and ___ blood cells
storage of _____ and phosphate
movement
marrow, red, white
calcium
when structure changes so does it function, name an example of this description and briefly explain it ( include the brain and the lungs, and the heart in your example )
fracture of a bone
it impacts your overall function as our bone connects to muscle by tendons and they act for movement essential for protecting internal structures such as the skull ( protecting the brain ) or bony ribcage to protect vital organs such as lungs or heart
Recall : Bones contain marrow to produce red and white blood cells , go more in depth of this means
bones are responsible for the function of hematopoiesis which is the production of red and white blood cells that are created in bone marrow
functions of joints : name the characteristics that undergoes this category
joints are where two bones meet and move in relation to each other
joints are enclosed in a capsule of fibrous tissue and joints two bones together, forming a cavity
what does synovial membrane contributes in terms of the functioning of joints and cartilage
synovial membrane lines the cavity and secretes synovial fluid
what is synarthorothic joint? what abt alpha arthrodial joints ? and diathrodial or synovial joints ?
synarthorothic joint which are totally IMMOVABLE ( skull )
alpha arthrodial joints which are slightly movable such as what connects the bones of the pelvis together
diarthrodial or synovial joints which are freely movable joints such as elbow and the knee (most common joint in the body)
what is a cartilage ?
rigid connective tissue that supports soft tissue
true or false. Joints are present whenever the bones are meeting in the body, and they have different ranges type of mobility.
this is true
recall that : synovial membrane lines the cavity and secretes synovial fluid, now dig more in depth of what this contributes to mobility
describe joint cavity ( filled with synovial fluid )
lines the cavity or what we also refer to as that intra articular space and the parts that is contained within this space is now filled with a fluid that’s called synovial fluid and this acts as a space lubricant - it helps reduce the friction between the two bones during movement
Recall the diagram of lewis fig 64-2 slide 5
describe the bone and the layer cartilage between them
two bone meeting is not directly bone on bone but there is a layer of cartilage between them
and cartilage is a rigid connective tissue that provides the smooth lubricated surface for articulation for the meeting of two bones and it has a protective factor for bones and help absorb shock
describe how cartilage help protect you from shock ( from walking or running )
the cartilage help protect those two bones that are connecting in your knee from that shock impact while you’re walking or running
what are the 3 types of muscles
- cardiac muscle - myocardium
- smooth muscle - airways, arteries, GI, bladder, uterus
3.skeletal muscle- all other muscles of the body
name the 2 type of muscles that are involuntary
cardiac muscle ( myocardium ), and smooth muscle ( airways, arteries, GI, bladder, and uterus )
what is cardiac muscle : myocardium responsible for
this is the muscle of the heart, responding for contracting and pumping blood into our blood vessels : these muscles are involuntary
recall that smooth muscle : airways, arteries, GI, bladder, uterus , give an example of what this might look like
this is involuntary , for example : bronchioles that can dilate and constrict
within our arteries casing vasoconstrictor or vasodilation
along the gi tract causing peristalsis to occur along the bladder or uterus
they play a normal movement in the air, secretions or bodily fluids throughout the body
true or false. Smooth muscle play a normal movement in the air, secretions or bodily fluids throughout the body, what are the examples
true airways, arteries, GI tract, bladder and uterus are some examples
what is one voluntary act of the muscle
skeletal muscle