17) Which of the following is the correct sequence of steps in the repair of a bone fracture? a) fracture hematoma, bony callus formation, fibrocartilaginous callus formation, bone remodeling b) fibrocartilaginous callus formation, bony callus formation, fracture hematoma, bone remodeling c) bony callus formation, fracture hematoma, fibrocartilaginous callus formation, bone remodeling d) bone remodeling, fracture hematoma, fibrocartilaginous callus formation, bony callus formation e) fracture hematoma, fibrocartilaginous callus formation, bony callus formation, bone remodeling 18) Osteoporosis is most common in elderly women because of the lack of which would inhibit a) hGH; osteoclast activity activity b) estrogen; osteoclast activity c) IGFs; chondrocyte d) PTH; osteoblast activity e) Calcitonin; osteoclast activity 19) If collagen is removed from bone, what happens to the bone? Choose the best answer. a) The bone becomes stiff and brittle. b) The bone becomes soft and flexible. d) The bone will break into numerous pieces. c) The bone shows no noticeable difference. 20) Which of the following selections correctly lists the sequence of events that occur during intramembranous ossification? a) Ossification center develops > Calcification > Formation of trabeculae > Development of new periosteum. b) Calcification > Ossification center develops > Formation of trabeculae > Development of new periosteum. c) Ossification center develops > Formation of trabeculae > Calcification > Development of new periosteum. d) Development of new periosteum > Ossification center develops > Calcification > Formation of trabeculae.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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17) Which of the following is the correct sequence of steps in the repair of a bone fracture?
a) fracture hematoma, bony callus formation, fibrocartilaginous callus formation, bone
remodeling
b) fibrocartilaginous callus formation, bony callus formation, fracture hematoma, bone
remodeling
c) bony callus formation, fracture hematoma, fibrocartilaginous callus formation, bone
remodeling
d) bone remodeling, fracture hematoma, fibrocartilaginous callus formation, bony callus
formation
e) fracture hematoma, fibrocartilaginous callus formation, bony callus formation, bone
remodeling
18) Osteoporosis is most common in elderly women because of the lack of which would
inhibit
a) hGH; osteoclast activity
activity
b) estrogen; osteoclast activity
c) IGFs; chondrocyte
d) PTH; osteoblast activity e) Calcitonin; osteoclast activity
19) If collagen is removed from bone, what happens to the bone? Choose the best answer.
a) The bone becomes stiff and brittle.
b) The bone becomes soft and flexible.
d) The bone will break into numerous pieces.
c) The bone shows no noticeable difference.
20) Which of the following selections correctly lists the sequence of events that occur during
intramembranous ossification?
a) Ossification center develops > Calcification > Formation of trabeculae > Development of new
periosteum.
b) Calcification > Ossification center develops > Formation of trabeculae > Development of new
periosteum.
c) Ossification center develops > Formation of trabeculae > Calcification > Development of new
periosteum.
d) Development of new periosteum > Ossification center develops > Calcification > Formation
of trabeculae.
Transcribed Image Text:17) Which of the following is the correct sequence of steps in the repair of a bone fracture? a) fracture hematoma, bony callus formation, fibrocartilaginous callus formation, bone remodeling b) fibrocartilaginous callus formation, bony callus formation, fracture hematoma, bone remodeling c) bony callus formation, fracture hematoma, fibrocartilaginous callus formation, bone remodeling d) bone remodeling, fracture hematoma, fibrocartilaginous callus formation, bony callus formation e) fracture hematoma, fibrocartilaginous callus formation, bony callus formation, bone remodeling 18) Osteoporosis is most common in elderly women because of the lack of which would inhibit a) hGH; osteoclast activity activity b) estrogen; osteoclast activity c) IGFs; chondrocyte d) PTH; osteoblast activity e) Calcitonin; osteoclast activity 19) If collagen is removed from bone, what happens to the bone? Choose the best answer. a) The bone becomes stiff and brittle. b) The bone becomes soft and flexible. d) The bone will break into numerous pieces. c) The bone shows no noticeable difference. 20) Which of the following selections correctly lists the sequence of events that occur during intramembranous ossification? a) Ossification center develops > Calcification > Formation of trabeculae > Development of new periosteum. b) Calcification > Ossification center develops > Formation of trabeculae > Development of new periosteum. c) Ossification center develops > Formation of trabeculae > Calcification > Development of new periosteum. d) Development of new periosteum > Ossification center develops > Calcification > Formation of trabeculae.
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