Calcium & Bone Repair
Microscopic Structure
Growth & Development
Bone Tissue & Marrow
Cartilage & Bone Function
100
Name one function that Ca has
(Bonus for other team: name an additional function for 50 points. If 2 teams, name 3rd function for 50 points.)
Blood clotting
Nerve impulses
Muscle contractions
100
Name one substance that the organic matrix (osteoid) of bone consists of
(Bonus for other team: name one additional substance for 50 points. If second team, name the third substance for 50 points.)
Collagenous Fibers
Polysaccharides
Protein
100
Name 3 types of cells found in bones.
(Bonus for other team(s): Name 2 additional cell types for 100 points each. If 2 teams, each team will name 1 type for 100 points each)
bone formation
100
Name one type of bone has an inner portion of cancellous bone covered on the outside with compact bone?
(Bonus other team: name one other bone type for 50 points. If 2nd team, name the 3rd type of bone for 50 points.)
100
Name 3 of the 5 functions of bone.
(Bonus for other team: Name the other 2 functions for 100 pts each. If 2 teams, each team will name 1 function each.)
Mineral Storage
Hematopoiesis
Movement
Support
Protection
200
Which hormone increases osteoclast activity to release more calcium ions into the bloodstream?
parathyroid hormone (PTH)
200
What is the structural unit of compact bone? (large microscopic rings) 
Osteons
200
What type of bone cell accomplishes bone resorption? (The opposite of osteogenesis.)
osteoclast
200
A fracture in the shaft of a bone would be a break in what portion of the bone?
diaphysis
200
The most abundant type of cartilage is (HINT it is the composition of articular cartilage)
hyaline cartilage
300
Enlargement of the medullary cavity would result in an increased activation of a specific bone cell type. As a result of this change in Ca blood level, this action results in the release of PTH or Calcitonin?
Calcitonin
300
The Haversian Canal is the site of
blood vessels and nerve fibers
300
The plate that allows the diaphysis of the bone to increase in length until adolescents.
epiphyseal line
300
Yellow bone marrow contains a large percentage of... (responsible for yellow color)
fat
300
Interstitial growth defines growth in a bone/cartilage
size/diameter OR cell number
cell number
400
The first step to heal a fracture is
the formation of a hematoma
400
The structural unit of spongy bone is
trabeculae
400
The primary ossification center of a long bone is located
when a blood vessel reaches the diaphysis.
400
What type of bone marrow would be found in cancellous tissue and is responsible for hematopoiesis?
Red Marrow
400
Cartilage is vascular or avascular?
avascular
500
Fibrocartilage replaces the hematoma of a repairing fracture with
callus tissue
500
The cell responsible for secreting the matrix and creating new bone is the
osteoblast
500
Which zone of epiphyseal plate consists of cartilage cells that are undergoing active mitosis?
Proliferating zone
500
In an infant's body, virtually all the bones contain what type of marrow?
Red
500
What are the 4 types of bones?
Flat, Long, Short, Irregular