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Twelfth Grade (Grade 12) Skin, Skeleton, and Muscles Questions

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Grade 12 Skin, Skeleton, and Muscles
Grade 12 Skin, Skeleton, and Muscles
This is known as the kissing muscle.
  1. masseter
  2. orbicularis oris
  3. orbicularis oculi
  4. gracilis
Grade 12 Skin, Skeleton, and Muscles
These glands are commonly known as oil glands.
  1. sudoriferous glands
  2. sweat glands
  3. synovial glands
  4. sebaceous glands
Grade 12 Skin, Skeleton, and Muscles
The hyoid bone is unique because
  1. it has an unusual shape.
  2. it is covered with mucosa.
  3. it is the only bone of the body that does not directly articulate with any other bone.
  4. it has no specific function.
Grade 12 Skin, Skeleton, and Muscles
What is movement toward the midline?
  1. circumduction
  2. flexion
  3. abduction
  4. adduction
Grade 12 Skin, Skeleton, and Muscles
The ends of long bones are
  1. lamellae.
  2. hyaline.
  3. diaphyses.
  4. epiphyses.
Grade 12 Skin, Skeleton, and Muscles
Grade 12 Skin, Skeleton, and Muscles
Muscle fatigue is likely due to a buildup of
  1. lactic acid.
  2. ATP.
  3. creatine phosphate.
  4. calcium.
Grade 12 Skin, Skeleton, and Muscles
What causes striations on skeletal muscles?
  1. epimysium
  2. myofibrils
  3. myofilaments
  4. aponeurosis
Grade 12 Skin, Skeleton, and Muscles
Grade 12 Skin, Skeleton, and Muscles
Grade 12 Skin, Skeleton, and Muscles
The bone of the forehead and upper eye orbits is the
  1. frontal.
  2. occipital.
  3. parietal.
  4. temporal.
Grade 12 Skin, Skeleton, and Muscles
Grade 12 Skin, Skeleton, and Muscles
Fingers and toes are
  1. phalanges.
  2. metatarsals.
  3. tarsals.
  4. carpals.
Grade 12 Skin, Skeleton, and Muscles
What model explains how muscles contract?
  1. shrinkage
  2. cramps
  3. myofibril
  4. sliding filament theory
Grade 12 Skin, Skeleton, and Muscles
Which function does not apply to bone?
  1. provide a system of levers for movement
  2. produce blood cells
  3. store minerals
  4. produce lipids
Grade 12 Skin, Skeleton, and Muscles
Grade 12 Skin, Skeleton, and Muscles
This muscle elevates the mandible to make chewing possible.
  1. masseter
  2. buccinator
  3. orbicularis oris
  4. temporalis
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