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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) |