Bone: General
True or False: Bone grows both in appositional growth and interstitial growth.
False
How many major steps are there in the fracture healing process?
a. 3
b. 2
c. 4
c. 4
What is appositional growth?
a) Growth from outside
b) Growth from inside
c) Growth from both inside and outside
a) Growth from outside
Osteoprogenitor cells are the same thing as ________.
a) Osteoblast cells
b) Osteogenic cells
c) Osteon cells
b) Osteogenic cells
Hematopoietic tissue is best also known as _______ tissue.
a) "Blood clotting"
b) "Blood forming"
c) "Blood transporting"
b) Blood forming
What type of ossification forms skull bones?
a. Endochondral Ossification
b. Intermembraneous Ossification
c. Frontal Ossification
D. Intramembraneous Ossifcation
D. Intramembraneous Ossification
Which of these is not one of the classifications of fractures?
a) Displaced Fractures
b) Complete Fractures
c) Complex Fractures
Displaced/Nondisplaced
Complete/Incomplete
Open(compound) / close(simple)
Which type of cartilage is more able (better) to stand up to repeated bending?
Elastic
Inflammation of bone tissue is called _____.
a. Osteitis
b. Ostealgia
c. Osteosarcoma
a. Osteitis
What is the special type of short bone formed in a tendon called?
a) Sesamoid Bone
b) Sesame Bone
c) Tenoid Bone
d) Preceding Bone
a) Sesamoid Bone; Patella
What parts of our body make up our axial skeleton?
Skull, Vertebrae, Rib cage
What type of bone fracture has bone fragments into 3 or more pieces?
Comminuted
Replacement of Cartilage into Bone is called _______.
Endochondral Ossification
What type of bone fracture is when the epiphysis separates from the diaphysis along the epiphyseal plate?
Epiphyseal
Parathyroid Hormone (PTH)
What is the condition described as "decreased bone density and increased porosity"?
Osteoporosis
Which bone fracture is the most common in elderly?
Comminuted
What is the layer of dense irregular connective tissue surrounding the outside of cartilage?
Perichondrium
What is the condition characterized by excessive breakdown of bone tissue, followed by abnormal bone formation?
A) Paget's Disease
What is the condition called where cartilage and bone growth is too short, but the membrane bones are of normal size?
Achondroplasia
What is the passageways for blood vessels into the interior of a bone called?
Nutrient Foramina
What is the 2nd thing formed in the process of fracture healing?
Fibrocartilaginous Callus
Which type of cartilage would be found in knees and between discs of vertebrae?
Fibrocartilage
What is Wolff's law?
A bone grows or remodels in response to forces or demands placed upon it
An osteon is a group of hollow bone matrix tubes, placed like growth rings of a tree trunk. Each matrix tube is called a ______.
Lamella