Internal Forces Flashcards
Brain and spinal cord controls?
Contraction and stretching
Golgi tendon organs controls
Sudden contractions
They control reflex inhibition
What is biodex machine
It gives strength to the muscle
Sacromere does what
Gives information about the flexibility and length of the muscles
Types of muscles
Heart muscles
Skeletal muscles and smooth muscles
In skeletal muscle arrangement we have
Fusiform muscles and pennate muscles
Muscle fiber type
Type 1- slow- twitch
Type 2a and 2b- fast twitch
Function of agnostic and antagonist
Balance and sinergistic
1 A group of muscle fiber is called
2 what connective tissue bounds to this fascicle
3 what muscle fiber attaches to
Perimysium
4. Many fascicle bound together with a connective tissue sheat called
1Fascicle’s
2. Perimysium
3. Endomecium
4 epimysium
Muscle consist of
Actin, myosin and sacromere
Types of contractions
Isometric
Isotonic
Eccentric and ecocentric
Functions of muscles
Agonist- they do the actual movements
Antagonists- control the movement
Stabilizer m- they are responsible for balance
In the two types of ligament which of them act as a shock absorbant
The external ligament
The complicated actions are controlled by
The cns
Sensorial sense information is controlled by
Muscle spindle
Sensorial information
Golgi tendon organ and Sensorial receptors and muscle spindle
Contraction and stretching information is controlled by
Braid and spinal cord
Agonist muscle does what
Inhibits and does recurrent inhibition
Antagonist does what
Facilitate and do resiprocal innervation
Arrangement for muscles
Carcomeres
Myofibrilis
Muscle fibers
Muscle
Which of the skeletal muscle has high endurance
Pennate
Function of ligament
Passive stretching—anatomical and mechanical
Active—— Proprioceptors
Tendonds features
Loose vessels after 30 years
Become sensitive against excessive stretch and strains
Have nutrients from surrounding tissues
Functions of bones
Mineral storage for the body Preserves internal organs Bone marrow for blood cells Acts as lever arm against muscle and creates function They are renewed through the life span