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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
pinkish white and red inside	the color of bone
bone forming cells mature bone cell break down of the bone	osteoblasts osteocyte osteoclasts
it is dense in texture and it is always placed on the exterior of the bone	compact tissue bone
consists of slender fibers and lamellae, which join to form a reticular structure and it is placed in the interior of the bone	cancellous tissue
osteon, osteon,	The morphofunctional unit of the bone
metabolism in the bone.	Volkmann‘s and Haversian canals provide for
substances to pass from one cell to another and from the blood vessels in the Haversian canals	The canaliculi permit
adjacent cavity se connect hoti he instead of central haversian canal taki blood supply receive kar ske .	where does canaliculi connect ?
strength follow the line of stress or apni shape chage kar skte h agar stress pde bone par	some importance of spongy tissue to bone ?
a dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles; contains nerves and blood vessels that nourish the enclosed bone	periosteum
is rich in vessels and nerves, and it contributes to the nutrition and growth of the bone in thickness.	periosteum use
endosteum	marrow cavity and it is lined with the medullary membrane
organic =1/3 mainly ossein ,elasticity inorganic=ca phosphate 51 % toughness	bone contain two type a material
1 abnormal thickness of bones 2 vitamins A, D and C	1 Vitamin A deficiency leads to abnormal 2 The bone contains vitamins
1 wbc rbc and platelets . 2 rbc 3 1 million 4 spleen	1 The red bone marrow of an adult produces? 2 n an infant, the spleen and liver produce? 3 how many blood cell are produce each second ? 4 where are blood cell destroyed ?
1 ca and p 2 long,short,sesamoid,flat,irregular,pneumatic 3 short with tendon ex patella 4 hip bone and vertebra odd shape hoti h 5 contains air sac within ex maxilla	1 bone composed of ? 2 type of bone ? 3 sesamoid bone ? 4 irregular ? 5 pneumatic ?
1 connective tissue 2 condrocytes cells 3 Hyaline=costalcartilage ,elastic=ears ,fibro intervertebral disc	1 cartilage ? 2 composed of 2 type of cartilage