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Alondra Morales; Period 2 Anatomy - Coggle Diagram
Alondra Morales; Period 2 Anatomy
Types of muscles
Skeletal
protect organs
bone movement
Posture
produce blood cells
Smooth
vaso constriction
peristalsis
movement of viscera,
cardic
keep the heart pumping
oxygen and nutrients
Skeletal muscles
Deltoid; is the shape of a triangle
Pectoralis: large, and is located in the chest
Extensor digitorum; extends digits
Biceps branching; 2 orgins,head its also found in the arm
sternocleidomastoid; is attached in the sternum clavicle and also the mastoid process
External; is located outside of the body and the fibers that run at a slant
Sarcomeres
Myofibrils is made of sarcomeres
(I bands) are the light bands, they are made up of filaments, achored Z lines
(A bands) are the dark bands they overlap thick and think filaments
H zone: the center and has mysoin
M line; in the center on the H zone and it holds myosin filaments