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8&9 objectives
skeletal and muscle objectives
Question | Answer |
---|---|
Smooth Muscle/involuntary/not striated | found in the walls of hollow organs |
Skeletal Muscle/voluntary/striated | attached to bone |
Cardiac Muscle/only 1 Involuntary/striated | found in heart only |
What protein forms a crossbridge w/actin? | myosin & helps w/musclecontraction/thick filament |
Hypertrophy | the muscle increases in size |
Atrophy | muscle decreases in size |
Tendon | connects muscle to bone |
Tetanus | constant contraction |
Frontals | raises eye brows & wrinkles forhead |
Orbicularis oculi | closes eye lids |
Orbicularis oris | kissing muscle |
Zygomaticicus | smiling muscle |
Masseter | for chewing |
Temporalis | closes jaw |
Maxilla | forms upper jaw |
Mandible | lower jaw bone |
Zygomatic | cheek bone |
Atlas | C 1 vertebrae |
Axis | C 2 vertebrae |
Occipital | back & base of skull |
Acetabullem | recieves head of femur(where the 3 bones of the coxal bone meet) |