Miscellaneous Flashcards
Circumduction
Body part moved in a cone shape
Rotation
Body part is moved outwards or inwards about its long axis
Functions of muscular system
-body movement
-adequate body posture
-maintain bodily functions
Mantain bodily functions outline
Involuntary muscles such as heart beating
Adequate posture outline
Some muscles are constantly flexed to keep the body upright
Muscle tone
Some myosin cross bridges stay attached to actin
Fusiform example
Biceps brachii
Unipennate e.g
Semimembranosus
Tibialis anterior
Bipennate e.g
Rectus femoris
Multipennate e.g
Deltoid
Radiate/convergent e.g
-Pectoralis major
-trapezius
-gluteus maximus
Similarity between muscle fibres
Both contract to produce movement