Btec sport - Skeletal system Exam Questions And Answers 100% Pass
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Course
BTEC
Institution
BTEC
Btec sport - Skeletal system Exam Questions
And Answers 100% Pass
What is an osteoblast? - answer- growth & repair = bone remodelling
- Bring calcium to the bone
- osteoblast activity inc when exercising (heavy resistance)
= bones will become more dense + stronger
- reduces osteoporosis
What...
- support of muscle attachment e.g. erector spinae attaching to sacrum
- other e.g. = patella
Sesamoid bones - answer✔- Usually found in a tendon or muscle = protection
- provide smooth surface for tendons to slide over
= inc movement at joint
- E.g Patella + phalanges
List the type of joints used at the elbow and wrist + articulating bones + movement produced -
answer✔- Elbow -> Hinge -> Humerus + Radius + ulna -> flexion + extension
- Wrist -> Gliding -> Humerus, radius, carpals (ulna not a part of wrist) -> flexion, extension, adduction,
abduction
Anterior - answer✔To the front
Posterior - answer✔To the behind
Medial - answer✔Towards the midline
Lateral - answer✔Away from the midline
Proximal - answer✔Near to root (origin) of body e.g Proximal of the arm is the shoulder
What are the names, how many discs each of them have, and order of how the vertebrae run? -
answer✔- Cervical (7)
- Thoracic (12)
- Lumbar (5)
- Sacrum (5)
- Coccyx (4)
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