Galen A&P 1 Theory Exam 3 Questions With Correct Answers.

Galen A&P 1 Theory Exam 3 Questions With
Correct Answers

Yellow |bone |marrow |- |CORRECT |ANSWER✔✔-stores |lipids |for |energy |reserves



what |are |the |5 |functions |of |the |skeletal |system? |- |CORRECT |ANSWER✔✔-support, |storage |of |
minerals, |blood |cell |production, |protection, |and |leverage.



The |matrix |contains |what? |- |CORRECT |ANSWER✔✔-calcium |salts |in |the |form |or |calcium |
phosphate, |extracellular |protein |fibers.



What |is |the |purpose |of |calcium |phosphate? |- |CORRECT |ANSWER✔✔-To |make |bones |hard



What |is |the |purpose |of |collagen? |- |CORRECT |ANSWER✔✔-To |make |bone |flexible



What |are |the |four |bone |shapes? |- |CORRECT |ANSWER✔✔-long, |short, |flat, |and |irregular



The |humerus |is |an |example |of |a(n) |________ |bone. |- |CORRECT |ANSWER✔✔-long |bone



The |carpal |bones |are |an |example |of |a(n) |_________ |bone. |- |CORRECT |ANSWER✔✔-Short |
bone



The |parietal |bone |is |an |example |of |a(n) |__________ |bone. |- |CORRECT |ANSWER✔✔-flat |bone



The |vertebra |is |an |example |of |a(n) |__________ |bone. |- |CORRECT |ANSWER✔✔-irregular

,The |sphenoid |is |an |example |of |what |kind |of |bone? |- |CORRECT |ANSWER✔✔-irregular



Children |have |what |kind |of |bone |marrow? |- |CORRECT |ANSWER✔✔-Red |bone |marrow



in |adult, |where |can |you |find |red |bone |marrow? |- |CORRECT |ANSWER✔✔-at |the |end |of |long |
bones



What |is |leukemia? |- |CORRECT |ANSWER✔✔-making |of |abnormal |white |blood |cells.



What |is |the |diaphysis? |- |CORRECT |ANSWER✔✔-the |central |shaft |of |a |long |bone



What |is |the |epiphyses? |- |CORRECT |ANSWER✔✔-ends |of |long |bones



Red |bone |marrow |is |found |where? |- |CORRECT |ANSWER✔✔-in |the |epiphyses |of |long |bones



What |are |the |two |types |of |bone |tissue |in |long |bones? |- |CORRECT |ANSWER✔✔-compact |and |
spongy |bone



What |type |of |bone |fills |the |epiphyses |and |lines |the |marrow |cavity? |- |CORRECT |ANSWER✔✔-
Spongy |bone



Bone |cells |are? |- |CORRECT |ANSWER✔✔-osteocytes



Where |are |osteocytes |found? |- |CORRECT |ANSWER✔✔-between |sheets |of |calcified |matrix |
called |lamellae



What |is |canaliculi? |- |CORRECT |ANSWER✔✔-connects |the |lacunae |to |blood |vessels |for |
nutrients |and |waste |exchange.

, What |are |perforating |canals? |- |CORRECT |ANSWER✔✔-they |link |blood |vessels |of |central |canal |
with |blood |vessels |of |periosteum |and |marrow |cavity.



Central |canal |contains |what? |- |CORRECT |ANSWER✔✔-blood |vessels



Compact |bone |is |found |where? |- |CORRECT |ANSWER✔✔-the |shaft



Parallel |arrangement |of |osteons |resists |________ |in |a |specific |direction. |- |CORRECT |
ANSWER✔✔-stress



The |shaft |cannot |tolerate |what? |- |CORRECT |ANSWER✔✔-moderate |stress |applied |to |the |side



Spongy |bone |is |found |where? |- |CORRECT |ANSWER✔✔-the |end |of |bones



What |are |the |characteristics |of |spongy |bone? |- |CORRECT |ANSWER✔✔-it |has |no |osteons. |
Contains |rods |or |plates |called |trabeculae.



Spongy |bone |allows |what? |- |CORRECT |ANSWER✔✔-stress |from |many |directions |to |be |applied



spongy |bone |helps |protect |what? |- |CORRECT |ANSWER✔✔-cells |of |red |bone |marrow



What |are |the |3 |types |of |bone |cells? |- |CORRECT |ANSWER✔✔-osteoblasts, |osteocytes, |and |
osteoclasts



what |are |osteoblasts? |- |CORRECT |ANSWER✔✔-"builders" |produces |new |bone