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Ch. 7 Skeletal
Skeletal System
Question | Answer |
---|---|
What are the functions of the skeletal system? | Support, protection, muscle attachment and movement, blood production, store minerals |
Which bones are used for protection? | skull, pelvis, ribs, vertebrae, sternum |
Which bones produce blood? | skull, ribs, sternum, clavicles, vertebrae, pelvis, femur, humerous |
What are osteocytes? | Bone cells |
What part of the skeleton consists of the skull, hyoid bone, vertebral column, and thorax? | Axial |
What part of the skeleton consists of the pectoral girdle, upper limbs, pelvic girdle, and lower limbs? | Appendicular |
Which vertebrae supports the skull? | Atlas |
Which vertebrae rotates the skull? | Axis |
Give an example of a fibrous joint. | skull |
Give an example of a cartilagenous joint. | between vertebrae |
Give an example of a ball and socket joint. | hip or shoulder |
Give an example of a condyloid joint. | between metacarpals and phalanges |
Give an example of a gliding joint. | wrist |
Give an example of a hinge joint. | knee or elbow |
Give and example of a pivot joint. | between the radius and ulna |
Give and example of a saddle joint. | thumb |
Which type of joint movement is the bending of parts at a joint to decrease the angle and bring the parts closer together? | flexion |
Which type of joint movement is the straightening of parts at a joint to increase the angle and move the parts away from each other? | extension |
Which type of joint movement is the movement at the ankle that brings the foot closer to the shin? | dorsiflexion |
Which type of joint movement is the movement at the ankle that brings the foot farther from the shin? | plantar flexion |
Which type of joint movement is the extension of the parts at a joint beyond the anatomical position that may result in injury? | hyperextension |
Which type of joint movement is the moving a part away from the midline? | abduction |
Which type of joint movement is moving a part towards the midline? | adduction |
Which type of joint movement is moving a part around an axis? | rotation |
Which type of joint movement is moving a part so that its end follows a circular path? | circumduction |
Which type of joint movement is turning the hand so that the palm is downward or facing posteriorly? | pronation |
Which type of joint movement is turning the hand so that the palm is upward or facing anteriorly? | supination |
Which type of joint movement is turning the foot so the plantar surface faces laterally? | eversion |
Which type of joint movement is turning the foot so the plantar surface faces medially? | inversion |
Which type of joint movement is moving a part backward? | retraction |
Which type of joint movement is moving a part forward? | protraction |
Which type of joint movement is raising a part? | elevation |
Which type of joint movement is lowering a part? | depression |
What are the classifications of bones? | Long bones, short bones, irregular bones, flat bones, sesamoid bones. |
What factors affect bone development, growth, and repair? | Nutrition, hormones, and physical exercise. |
What affect does prostate cancer have on the bones? | Stimulates formation of new bone. |