4/6/26, 1:00 PM Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guara…
Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified
Questions And Answers | With 100% Correct Answers graded A+
Guaranteed Success!!
How many lumbar do you have?
5
How can you tell its a lumbar vertabra?
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
1/26
,4/6/26, 1:00 PM Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guara…
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
2/26
, 4/6/26, 1:00 PM Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guara…
true ribs
1-7
how many total ribs do you have?
12 pairs
Describe the three phases of hair growth
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
3/26
Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified
Questions And Answers | With 100% Correct Answers graded A+
Guaranteed Success!!
How many lumbar do you have?
5
How can you tell its a lumbar vertabra?
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
1/26
,4/6/26, 1:00 PM Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guara…
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
2/26
, 4/6/26, 1:00 PM Bio 168 Exam 2 study guide Exam (2026) UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guara…
true ribs
1-7
how many total ribs do you have?
12 pairs
Describe the three phases of hair growth
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
3/26
