Skeletal And Muscular Systems Flashcards
The Skeleton is broken down into 2 groups, Axial is one, what is the other?
Appendicular
The human Skelton has 5 main functions, what are they?
Support Protection Movement Mineral storage Blood cell production
Long and short are 2 types of bone, name 3 more
Flat (Scapula)
Irregular (Vertebrae)
Sesamoid (Patella)
JOINTS
Most commonly studied, free moving?
(Hips, Elbows)
Synovial
JOINTS
Strong, ridged, immovable
(Between bones of the Skull)
Fibrous
JOINTS
Allow slight movement
(In the spine between the vertebrae)
Cartilaginous
What 4 areas dose the Axial Skeleton comprise of?
Skull
Vertebrae
Sternum
Ribs
6 types of Synovial joints and examples?
Condyloid (Carpels - right Angle Hinge (Knee)
Ball and socket (hip)
Pivot (neck)
Gliding (tarsals and metatarsal)
Saddle (base of thumb - right angle movement)
List 3 of 6 factors that effect join mobility?
Shape and fit of joint surface Bony structures Joint structures Temperature Limiting effect of muscle Age and Gender
3 classes of leavers in the body and examples?
1st (seesaw - head)
2nd (calf raise)
3rd (sack truck - arm)
What are the 3 classifications of muscle in the body?
Cardiac
Smooth
Skeletal
Name the 2 types of muscle fibres?
Type 1 (slow twitch-red-endurance) Type 2a (fast oxidative glycotic-White-mixed) Type 2b (fast glycolytic-short burst)
Group muscle actions can be broken down into what 5 groups?
Agonist (prime mover) Synergistic (secondary assistant) Antagonist (relaxes on other side) Stabilisers (ends of muscle) Neutralisers (neutralise secondary movements)
3 types of motion?
Isotonic (same tension - con, eccentric)
Isometric (same length-immovable)
Isokinetic (same motion)
3 ranges of motion?
Inner
Middle
Outer