Bio 168 Exam 2 Study Guide
Exam (2026) UPDATE Verified
Questions And Answers | With
100% Correct Answers Graded
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How many lumbar do you have? - 🧠 ANSWER ✔✔5
How can you tell its a lumbar vertabra? - 🧠 ANSWER ✔✔No costal facets,
short spinous process
,Four types of bone cells - 🧠 ANSWER ✔✔osteogenic, osteoblasts,
osteocytes, osteoclasts
describe the function of osteogenic cells - 🧠 ANSWER ✔✔only cell that
divides, they differentiate and develop into osteoblasts
describe the function of osteoblasts - 🧠 ANSWER ✔✔cell reproduction for
forming new bone
describe the function of osteocytes - 🧠 ANSWER ✔✔reshapes bones,
primary cell in mature bone
describe the function of osteoclasts - 🧠 ANSWER ✔✔bone respiration,
bone themselves, stores calcium by using lacuna
Interosseous membranes are between? - 🧠 ANSWER ✔✔the radius and
the ulna
False ribs - 🧠 ANSWER ✔✔8-12 they do not attach directly to sternum (11
and 12 count also)
Floating ribs - 🧠 ANSWER ✔✔11 and 12 because do not connect to
sternum
true ribs - 🧠 ANSWER ✔✔1-7
, how many total ribs do you have? - 🧠 ANSWER ✔✔12 pairs
Describe the three phases of hair growth - 🧠 ANSWER ✔✔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
Describe the different types of bone. - 🧠 ANSWER ✔✔Simple fracture,
compound fracture, stress fracture, and pathologic fracture
What's a simple fracture? - 🧠 ANSWER ✔✔broken bone does not penetrate
the skin
what is a compound fracture? - 🧠 ANSWER ✔✔1 or both ends of broken
bone pierce the overlying
What is a stress fracture? - 🧠 ANSWER ✔✔thin break, caused by increased
physical activity which bone experiences repetitive loads
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
Exam (2026) UPDATE Verified
Questions And Answers | With
100% Correct Answers Graded
A+ Guaranteed Success!!
How many lumbar do you have? - 🧠 ANSWER ✔✔5
How can you tell its a lumbar vertabra? - 🧠 ANSWER ✔✔No costal facets,
short spinous process
,Four types of bone cells - 🧠 ANSWER ✔✔osteogenic, osteoblasts,
osteocytes, osteoclasts
describe the function of osteogenic cells - 🧠 ANSWER ✔✔only cell that
divides, they differentiate and develop into osteoblasts
describe the function of osteoblasts - 🧠 ANSWER ✔✔cell reproduction for
forming new bone
describe the function of osteocytes - 🧠 ANSWER ✔✔reshapes bones,
primary cell in mature bone
describe the function of osteoclasts - 🧠 ANSWER ✔✔bone respiration,
bone themselves, stores calcium by using lacuna
Interosseous membranes are between? - 🧠 ANSWER ✔✔the radius and
the ulna
False ribs - 🧠 ANSWER ✔✔8-12 they do not attach directly to sternum (11
and 12 count also)
Floating ribs - 🧠 ANSWER ✔✔11 and 12 because do not connect to
sternum
true ribs - 🧠 ANSWER ✔✔1-7
, how many total ribs do you have? - 🧠 ANSWER ✔✔12 pairs
Describe the three phases of hair growth - 🧠 ANSWER ✔✔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
Describe the different types of bone. - 🧠 ANSWER ✔✔Simple fracture,
compound fracture, stress fracture, and pathologic fracture
What's a simple fracture? - 🧠 ANSWER ✔✔broken bone does not penetrate
the skin
what is a compound fracture? - 🧠 ANSWER ✔✔1 or both ends of broken
bone pierce the overlying
What is a stress fracture? - 🧠 ANSWER ✔✔thin break, caused by increased
physical activity which bone experiences repetitive loads
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
