Bone Twizz 1
Review
• Label Everything
A. Epiphysis (end of bone)
A’ Epiphyseal Line
B. Diaphysis (shaft)
C. Articular Cartilage
D. Periosteum
E. Cancellous/Spongy Bone
Red Marrow
F. Compact Bone
G. Medullary Cavity
Yellow Marrow
H. Nutrient Artery
What bone is this?
What bone is this?
Humerus
Long Bone
(Longer in length than width)
What are the four ways to
classify bone by shape?
What are the four ways to
classify bone by shape?
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Long
Short
Flat
Irregular
Follow up – Give
examples of irregular
bones
Follow up – Give
examples of irregular
bones
• Facial Bones
• Smaller Skull Bones
• Vertebrae
Describe Short Bones
Describe Short Bones
Do not have a long axis – they are short!
Carpals (wrist)
Tarsals (ankle)
What about flat bones?
• Cranium
• Sternum
• Ribs
What about flat bones?
Tell me about Long Bones
Tell me about Long Bones
• Ex:
• Arm
• Humerus
• Leg
• Femur
• Phalanges
• Metacarpals (palm / fingers)
• Metatarsals (sole / toes)
What is the joint between
the Shoulder & Humerus?
Femur & Acetabulum?
• BALL AND SOCKET
What is the joint between
the Shoulder & Humerus?
Femur & Acetabulum?
What is the joint between
the Humerus & Ulna?
Femur & Tibia?
• HINGE
What is the joint between
the Humerus & Ulna?
Femur & Tibia?
Gimme some details
about Spongy Bone
Gimme some details
about Spongy Bone
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AKA Cancellous Bone
Blood surrounds Bone
Found in epiphysis of bone (caps)
Red marrow packs the spaces
Meshwork of trabeculae (arranged along the lines of
stress)
What about Compact Bone
• Part of the Diaphysis (shaft)
• Bone Surrounds Blood
• Organized
What are the functions of
the skeleton?
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Support – bearing weight
Protection – protects organs it surrounds ie skullbrain
Movement – muscles attach to bones via tendons
Storage – reservoir for calcium and phosphorus
Blood Cell Protection – marrow gives rise to blood cells
and platelets
Functions of the skeleton
What else to use to help
you study
• Review your Coloring Packet and Notes
• Websites posted