Skeletal System

10cm

Skeletal
System:
Anatomy

10cm

● Periosteum:

Outside, vascular
covering with
osteoblasts.

● Articular Cartilage:

@ bone ends

Parts of the Long Bone

Match

Match the following Function to an example of it.

• Support and Growth

• Protection

• Movement/Motion

• Blood Cell Formation

• Storage

Epistasis is where bones extend/lengthen

The sternum bone covers the heart

Muscles attach to bone and pull the bone

Red blood cells produced in bone marrow

We can find calcium in the bones.

• Epistasis is where bones extend/lengthen

• The sternum bone covers the heart

• Muscles attach to bone and pull the bone

• Red blood cells produced in bone marrow

• We can find calcium in the bones.

10cm

● Epiphysis: ends of bones

○ Distal vs Proximal

● Diaphysis: shaft of the

bone

Parts of the Long Bone

10cm

● Compact bone: tightly

packed osteons, stronger;
shaft of bone

● Spongy bone: at the ends

of bones, has spaces
within, filled with red
marrow.

Parts of the Long Bone

Match

Match the following

Long Bone

Short Bone

Flat Bone

Irregular Bone

• Long Bone

• Short Bone

• Flat Bone

• Irregular Bone

Multiple Choice

What type of bone would carpals be?

• Long bone

• Short bone

• Irregular bone

• Flat bone

Multiple Choice

What type of bone would carpals be?

• Long bone

• Short bone

• Irregular bone

• Flat bone

Multiple Choice

What type of bone would carpals be?

• Long bone

• Short bone

• Irregular bone

• Flat bone

Multiple Choice

What type of bone would carpals be?

• Long bone

• Short bone

• Irregular bone

• Flat bone

Dropdown

Adult skeletons have ​

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bones. Fetal skeleton has ​

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bones. Fetal skeletons have more bones because they are not fused yet. This makes a fetus/baby more ​

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. As children grow, the bones will ​

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and their will be less bones.

Match

Match the following

• Periosteum

• Articular Cartilage

• Epiphysis

• Diaphysis

• Epiphyseal Plates

Outer covering of the bone

Ends of bones, to prevent rubbing

Thicker "knobs" of long bones

Long shaft of the bone

Area where growth happens

• Outer covering of the bone

• Ends of bones, to prevent rubbing

• Thicker "knobs" of long bones

• Long shaft of the bone

• Area where growth happens

Match

Match the following

• Compact Bone

• Spongy Bone

• Yellow Marrow

• Medullary Cavity

• Red marrow

tightly packed, stronger shaft

ends of bone with spaces and "holes"

adipose tissue

hollow space in shaft with yellow marrow

soft tissue of stem cells; red blood

• tightly packed, stronger shaft

• ends of bone with spaces and "holes"

• adipose tissue

• hollow space in shaft with yellow marrow

• soft tissue of stem cells; red blood

Multiple Choice

Which of the following is spongy bone?

Multiple Choice

Which of the following is compact bone?

Multiple Choice

When bones are extending, the cartilage in this part of the bone will grow and ossify. This is the part of the bone that grows...

• Red Marrow

• Medullary Cavity

• Epiphyseal Plate

• Diaphysis

Labelling

Label the following

Drag labels to their correct position on the image

medullary cavity

diaphysis

epiphysis

articular cartilage

Epiphyseal Plate

Labelling

Label the following

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Endosteum

Spongy Bone

Periosteum

Dropdown

Bones are a bunch of ​

Select answer

tightly packed together. Osteons are known as a ​

Select answer

. The system is surrounded by ​

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, the outer surface of the bone.

Dropdown

Haversian canals are connected via ​

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. The blood vessels will run through the canals. The center of the system is called the ​

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which houses veins and arteries. Surrounding the system are the thin bone layers called ​

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.

Dropdown

Between lamellae,​

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will contain osteocytes. ​

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regulate local mineral deposition and chemistry at the bone matrix level, and they also function as endocrine cells producing factors that target distant organs such as the kidney to regulate phosphate transport. Osteocytes are connected through canaliculus that branch and allow ​

Select answer

exchange.

Labelling

Label the following

Drag labels to their correct position on the image

Blood Vessel

Lamelle

Haversian Canal

Lacuna

Multiple Choice

Osteocytes are found in

• Haversian Canal

• Lamellae

• Lacunae Chambers

• Blood Vessels

Multiple Choice

A compact bone is a bunch of these that are tightly packed together.

• Osteons

• Lamellae

• Lacunae Chambers

• Blood Vessels