dots logo Chapter 4 - Skeletal System

  1. Which of these are incorrect?
    1. osteoblastic cells become osteocytes
    2. osteogenic cells produce osteoclastic cells
    3. stem cells produce osteoclastic cells
    4. osteogenic cells produce osteoblastic cells
  2. How many vertebrosternal, vertebralchondral, and vertebral ribs are there (in order)?
    1. 14, 6, 4
    2. 7, 3, 2
    3. 7, 3, 12
    4. 14, 6, 24
  3. Flexing your ankle is called __________, and pointing your toes is called __________.
    1. dorsification, plantar flexion
    2. plantar flexion, dorsification
  4. Which part of the sternum do false bones 8, 9, 10 attach via cartilage?
    1. they do not attach to the sternum
    2. manubrium
    3. body
    4. xiphoid process
  5. There are __________ cranial bones, __________ facial bones.
    1. 8, 12
    2. 8, 14
    3. 14, 8
    4. 12, 12
  6. Which bone type and examples is incorrect?
    1. long (arm, leg, plam, sole, finger, toe)
    2. flat (skull sutures)
    3. short (carpal, tarsal)
    4. sesamoid (knee)
  7. Which of the following statements is false?
    1. scapula articulates with the clavicle at the acromion (acromioclavicular join)
    2. pectoral girdle connects to the axial skeleton only at the manubrium
    3. pectoral girdle inlcudes the clavicle + scapula + sternum
    4. scapula articulates with the humerous at the glenoid cavity (gelnohumeral joint)
  8. You thumbs are biaxial __________, while your other fingers are biaxial __________?
    1. saddle joints, condylar joints
    2. condylar joints, saddle joints
  9. A Pott's fracture is an ankle fracture, and a Colles fracture is a radius fracture,
    1. true
    2. false
  10. What is the functional classification of an immovable joint?
    1. diarthrosis
    2. synarthrosis
    3. synovial
    4. amphiarthrosis
  11. There are __________ axial bones, __________ appendicular bones.
    1. 80, 206
    2. 126, 80
    3. 80, 126
    4. 206, 80
  12. In order: thickest/thinnest lower leg bones, thumb/pinky side arm bones:
    1. fibula/tibula, ulna/radius
    2. tibula/fibula, radius/ulna
    3. fibula/tibula, ulna/radius
    4. tibula/fibula, radius/ulna
  13. Which axes of motion can a shoulder moves on?
    1. anterior-posterior
    2. lateral-medial
    3. superior-inferior
    4. all of the above
  14. Men and women have the same number of ribs?
    1. true
    2. false
  15. The circular body part of vertebrae is anterior, and the pointy spinous processes posterior.
    1. true
    2. false
  16. Long bone: shaft, ends, and connecting sections (in that order):
    1. epiphysis, diaphysis, metaphysis
    2. diaphysis, epiphysis, metaphysis
    3. metaphysis, epiphysis, diaphysis
    4. epiphysis, metaphysis, diaphysis
  17. Primary curves develop to protect organs, and secondary curves to balance the weight of the head and trunk.
    1. true
    2. false
  18. Which are common fractures of the appendicular skeleton?
    1. elderly, femoral neck, "hip" fracture
    2. all of the above
    3. paediatric, supracondylar, elbow fracture
    4. fractured clavicle
    5. scaphoid, carpal fracture
  19. Which of the following statement is true?
    1. pelvic girdle articulates with the femur at the acetabulum
    2. the coccyx is curved in women
    3. public angle is less than 90° in women, more than 100° in men
    4. pelvic inlet is shaped like a heart in women, a circle in men
  20. The special name for vertebra C1 is __________, and the special name for C2 is __________.
    1. atlas, axis
    2. axis, atlas
  21. The presence of on epiphyseal line indicates that bone growth has ended.
    1. true
    2. false
  22. Which of the following bones are not shared by the orbital and nasal complexes?
    1. sphenoid
    2. frontal
    3. zygomatic
    4. palentine
    5. ethmoid
    6. maximilla
  23. How many bones are in the human body?
    1. 286
    2. 106
    3. 156
    4. 206
  24. Which of the following bones do not have a sinus?
    1. frontal
    2. maximilla
    3. sphenoid
    4. palentine
    5. ethmoid
  25. When you twist the sole of your foot inward, this is called?
    1. inversion
    2. eversion
  26. Which pair is mismatched?
    1. amphiarthrosis (knee joint)
    2. synarthrosis (keeps teeth in place)
    3. synarthrosis (sutures)
    4. amphiarthrosis (pubic symphysis)
  27. What type of bones are your sternum, scapula, and skull case bones?
    1. flat
    2. short
    3. irregular
    4. long
  28. You turn your head with a monaxial __________, and flex your elbow with a monaxial __________?
    1. pivot joint, hinge joint
    2. hinge joint, pivot joint
  29. An exaggerated, forward rounding of the upper back is called?
    1. scoliosis
    2. osteoporosis
    3. lordosis
    4. kyphosis
  30. What type of bones are your pelvis and vertebrea?
    1. irregular
    2. flat
    3. long
    4. short
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