SKELETAL SYSTEM EXAM
Multiple-Choice: Choose the one alternative that best completes the statement or answers the question.
1) The appendicular skeleton consists of
A) the bones of the arms. B) the bones that connect the limbs to the axial skeleton.
C) the bones of the legs. D) the bones of the hands and feet.
E) all of the above.
2) Which of the following is NOT a part of the axial division of the skeletal system?
A) ribs B) auditory ossicles C) skull D) vertebral column E) pectoral girdle
3) The following fracture is a:
A) Comminuted
B) Compound
C) Transverse
D) Spiral
4) The following fracture is a:
A) Comminuted
B) Greenstick
C) Transverse
D) Spiral
5) The following fracture is a:
A) Greenstick
B) Comminuted
C) Transverse
D) Spiral
, 6) The vertebral column contains __________ thoracic vertebrae.
A) 4 B) 5 C) 7 D) 12 E) 31
7) Humans have __________ pair of ribs.
A) 2 B) 6 C) 10 D) 12 E) 24
8) The normal loss of bone that occurs with aging is called
A) osteoporosis. B) osteopenia. C) osteogenesis.
D) osteoinflammation. E) bone cancer.
The following are major steps in the process of Endochondral Ossification
1. Blood vessels invade the perichondrium.
2. 20 ossification center form & epiphysis fill with spongy bone
3. Chondrocytes enlarge and matrix begins to calcify.
4. Osteoblasts form spongy bone within the center shaft at the primary ossification center.
5. Osteoclasts break down some spongy bone to create a marrow cavity.
9) The correct order for the above events is
A) 1, 3, 5, 4, 2 B) 3, 1, 5, 4, 2 C) 3, 1, 4, 5, 2
D) 2, 3, 1, 5, 4 E) 1, 5, 3, 4, 2
10) The narrow passageways that contain cytoplasmic extensions of osteocytes are termed
A) lamellae. B) lacunae. C) marrow cavities. D) matrices. E) canaliculi.
11) A centrally located foramen magnum indicates
A) Knuckle walking B) Bipedalism
12) The portion of the sternum that articulates with the clavicles is the
A) angle. B) body. C) manubrium. D) tuberculum. E) xiphoid process.
13) Cells that secrete the organic components of the bone matrix are termed
A) osteoblasts. B) chondrocytes. C) stem cells. D) osteocytes. E) osteoclasts.
14) Functions of the skeletal system include
A) support. B) blood cell production. C) storage. D) protection. E) all of the above.
15) The vertebral column contains __________ cervical vertebrae.
A) 4 B) 5 C) 7 D) 12 E) 31
16) The clavicle articulates with the scapula at the
A) scapular spine. B) glenoid tuberosity. C) coracoid process.
D) acromion process. E) subscapular fossa.
Multiple-Choice: Choose the one alternative that best completes the statement or answers the question.
1) The appendicular skeleton consists of
A) the bones of the arms. B) the bones that connect the limbs to the axial skeleton.
C) the bones of the legs. D) the bones of the hands and feet.
E) all of the above.
2) Which of the following is NOT a part of the axial division of the skeletal system?
A) ribs B) auditory ossicles C) skull D) vertebral column E) pectoral girdle
3) The following fracture is a:
A) Comminuted
B) Compound
C) Transverse
D) Spiral
4) The following fracture is a:
A) Comminuted
B) Greenstick
C) Transverse
D) Spiral
5) The following fracture is a:
A) Greenstick
B) Comminuted
C) Transverse
D) Spiral
, 6) The vertebral column contains __________ thoracic vertebrae.
A) 4 B) 5 C) 7 D) 12 E) 31
7) Humans have __________ pair of ribs.
A) 2 B) 6 C) 10 D) 12 E) 24
8) The normal loss of bone that occurs with aging is called
A) osteoporosis. B) osteopenia. C) osteogenesis.
D) osteoinflammation. E) bone cancer.
The following are major steps in the process of Endochondral Ossification
1. Blood vessels invade the perichondrium.
2. 20 ossification center form & epiphysis fill with spongy bone
3. Chondrocytes enlarge and matrix begins to calcify.
4. Osteoblasts form spongy bone within the center shaft at the primary ossification center.
5. Osteoclasts break down some spongy bone to create a marrow cavity.
9) The correct order for the above events is
A) 1, 3, 5, 4, 2 B) 3, 1, 5, 4, 2 C) 3, 1, 4, 5, 2
D) 2, 3, 1, 5, 4 E) 1, 5, 3, 4, 2
10) The narrow passageways that contain cytoplasmic extensions of osteocytes are termed
A) lamellae. B) lacunae. C) marrow cavities. D) matrices. E) canaliculi.
11) A centrally located foramen magnum indicates
A) Knuckle walking B) Bipedalism
12) The portion of the sternum that articulates with the clavicles is the
A) angle. B) body. C) manubrium. D) tuberculum. E) xiphoid process.
13) Cells that secrete the organic components of the bone matrix are termed
A) osteoblasts. B) chondrocytes. C) stem cells. D) osteocytes. E) osteoclasts.
14) Functions of the skeletal system include
A) support. B) blood cell production. C) storage. D) protection. E) all of the above.
15) The vertebral column contains __________ cervical vertebrae.
A) 4 B) 5 C) 7 D) 12 E) 31
16) The clavicle articulates with the scapula at the
A) scapular spine. B) glenoid tuberosity. C) coracoid process.
D) acromion process. E) subscapular fossa.
