Exam (elaborations)
BLG 101 Chapter 6 Bones and Skeletal System Exam questions with answers
- Course
- Institution
BLG 101 Chapter 6 Bones and Skeletal System Exam
[Show more]
Seller
Follow
DESTINYGRACE
Content preview
BLG 101 Chapter 6 Bones and SkeletalSystem
Support - answerfor body and soft organs
protection - answerProtect brain, spinal cord, and vital organs
Movement - answerlevers for muscle action
Mineral and growth factor storage - answerCalcium and phosphorus, and growth factors
reservoir
blood cell formation - answerhematopoiesis occurs within the marrow cavities of bones
Triglyceride storage - answerFat, a source of energy for the body, is stored in bone
cavities.
hormone production - answerOsteocalcin secreted by bones helps to regulate insulin
secretion, glucose levels, and metabolism
Functions of bones - answerSupport
Protection
Movement
Mineral and growth factor storage
Blood cell formation
Triglyceride (fat) storage
Hormone production
How many bones are in the human body? - answer206
axial skeleton - answerLong axis of body
Skull, vertebral column, rib cage
appendicular skeleton - answerBones of the limbs
limb girdles that are attached to the axial skeleton
, Long Bones - answerLonger than they are wide
Limb bones
Short Bones - answerCube-shaped bones (in wrist and ankle)
Sesamoid bones (within tendons, e.g., patella)
Flat Bones - answerThin, flat, slightly curved
Sternum, scapulae, ribs, most skull bones
Irregular Bones - answerComplicated shapes
Vertebrae and hip bones
Stucture of Long Bone - answer- shaft (diaphysis)
- bone ends (epiphysis)
-membrane
-compact and spongy bone
Diaphysis (shaft) - answertubular shaft that forms long axis of bone
- consist of compact bone surrounding central medullary cavity that is filled with yellow
marrow in adults
Epiphyses - answerends of long bones that consist of compact bone externally and
spongy bone internally
epiphyseal plate - answergrowth plate
compact bone - answerdense outer layer on every bone that appears smooth and solid
spongy bone - answermade up of a honeycomb of small, needle-like or flat pieces of
bone called trabeculae
Membranes (2 types) - answerperiosteum
endosteum
Periosteum - answerwhite, double-layered membrane that covers external surfaces
except joints
periosteum fibrous layer - answerouter layer consisting of dense irregular connective
tissue consisting of Sharpey's fibers that secure to bone matrix
periosteum osteogenic layer - answerinner layer abutting bone and contains primitive
osteogenic stem cells that gives rise to most all bone cells
-is going to give rise to osteoblast
Endosteum - answerdelicate membrane covering internal surfaces of bone
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller DESTINYGRACE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now