Bio 168 Exam 2 study guide Questions and
Answers
How many lumbar do you have?
5
How can you tell its a lumbar vertebrae?
No costal facets, short spinous process
Four types of bone cells
osteogenic, osteoblasts, osteocytes, osteoclasts
describe the function of osteogenic cells
only cell that divides, they differentiate and develop into osteoblasts
,describe the function of osteoblasts
cell reproduction for forming new bone
describe the function of osteocytes
reshapes bones, primary cell in mature bone
describe the function of osteoclasts
bone respiration, bone themselves, stores calcium by using lacuna
Interosseous membranes are between?
the radius and the ulna
False ribs
8-12 they do not attach directly to sternum (11 and 12 count also)
, Floating ribs
11 and 12 because do not connect to sternum
Answers
How many lumbar do you have?
5
How can you tell its a lumbar vertebrae?
No costal facets, short spinous process
Four types of bone cells
osteogenic, osteoblasts, osteocytes, osteoclasts
describe the function of osteogenic cells
only cell that divides, they differentiate and develop into osteoblasts
,describe the function of osteoblasts
cell reproduction for forming new bone
describe the function of osteocytes
reshapes bones, primary cell in mature bone
describe the function of osteoclasts
bone respiration, bone themselves, stores calcium by using lacuna
Interosseous membranes are between?
the radius and the ulna
False ribs
8-12 they do not attach directly to sternum (11 and 12 count also)
, Floating ribs
11 and 12 because do not connect to sternum
