How can you tell its a lumbar vertabra? - Correct Answers No costal facets, short spinous process
Four types of bone cells - Correct Answers osteogenic, osteoblasts, osteocytes, osteoclasts
describe the function of osteogenic cells - Correct Answers only cell that divides, they differentiate and
develop into osteoblasts
describe the function of osteoblasts - Correct Answers cell reproduction for forming new bone
describe the function of osteocytes - Correct Answers reshapes bones, primary cell in mature bone
describe the function of osteoclasts - Correct Answers bone respiration, bone themselves, stores
calcium by using lacuna
Interosseous membranes are between? - Correct Answers the radius and the ulna
False ribs - Correct Answers 8-12 they do not attach directly to sternum (11 and 12 count also)
Floating ribs - Correct Answers 11 and 12 because do not connect to sternum
true ribs - Correct Answers 1-7
how many total ribs do you have? - Correct Answers 12 pairs
, Describe the three phases of hair growth - Correct Answers 1) Anagen phase- (longest part) active
phase of growth where living cells of the hair bulb are rapidly growing, dividing, and transforming into
hair
2) Catagen phase- (short phase) brief regression period where cell division ceases and the follicle
undergoes involution
3) Telogen phase- (resting phase) hair is shed, 3-4 months hair starts regrowing and enters the anagen
phase
Describe the different types of bone. - Correct Answers Simple fracture, compound fracture, stress
fracture, and pathologic fracture
What's a simple fracture? - Correct Answers broken bone does not penetrate the skin
what is a compound fracture? - Correct Answers 1 or both ends of broken bone pierce the overlying
What is a stress fracture? - Correct Answers thin break, caused by increased physical activity which
bone experiences repetitive loads
What is a pathologic fracture? - Correct Answers Occurs when bone has been weakened by disease
What hormones cause bone growth to stop? - Correct Answers Glucocorticoids (high amounts increase
bone loss, impair growth at the epiphyseal plate
Compare and contrast interstitial and oppositional growth - Correct Answers Interstitional growth- and
increase in LENGTH that occurs within the regions of cartilage
Appositional growth- an increase in WIDTH along the cartilage's outside edge, or periphery
What are the names of the layers of the epidermis? - Correct Answers Stratum basale
stratum spinosium
stratum granalosum
stratum locidum
stratum carneum