about 50% of earths oxygen does not come from trees.....Where does it come from?
Ocean - Phytoplankton
100
What weather phenomenon causes more deaths in the U.S. annually than any other except lightning?
Tornado
100
How would I identify an Open (compound) Fracture?
Bone is protruding from the skin!
200
Pathological fracture is?
Dieases that weakens the bone and causes it to fracture under normal opperation
200
Bone Remodeling is?
The tear down and rebuilding of a bone caused by Osteoblasts and Osteoclasts
200
2000km long this is the longest living structure found on earth!
Great Barrier Reef
200
What is given to wood whose normal cells have been replaced with mineral deposits?
Petrified Wood
200
Explain a Greenstick fracture?
Bone is "torn" and usually occurs in younger children due to bones not being calcified or hardened
300
What happens after a bone is broken? Why is this considered a bad thing?
Bone tissues begins to combine, if not straightened the bone will heal crooked or at a different angel.
300
Intramembranous ossification creates what bones?
ex: Begins after how many weeks?
Jaw, Clavivle, Skull, Face
300
There is enough DNA in an average person to stretch from the sun to pluto and back _______ times?
17
300
How many men have walked on the moon?
12
300
How would you Identify an impacted fracture?
One end of the bone is driven into the opposing bone!
400
What is the goal of the bone healing process?
To repair or produce a proper union of the fracture and restore function to the area.
400
What is meant by the term ossification and where does it start?
Starts in the womb and means bone forming
400
A medium sized cumulus cloud weighs the same as about ____ Elephants!
Hint: Its kinda big! >50
80!
400
What wonder drug was used for three years by the Army and Navy before becoming available to the general public in 1944?
Penicillin
400
A fracture accrued and is perpendicular and displaced just a little. What fracture is this?
Transverse Fracture
500
Ask the other team a Question that has not been on the presentation. If they get it correct both teams get 500. If they get it wrong both teams loose 500!
????????????
500
Give the 4 steps involved in the Intramembranous ossification process.
1. Develop center for Ossification
2. Osteocytes deposits Mineral salts
3. Formation of Trabeculae
4. Development of Periosteum
500
Within the human life span the skin replaces it self??
a) 900 times
b) 200 times
c) 50 times
d) 2000 times
a) 900 times!
500
What invention in about 1450 A.D. revolutionized communication and the world?
Printing Press
500
This fracture is caused by a tendon pulling the bone away?