Skeletal System

Warm Up: Video “Did You Know” – The Human Body!

What was one thing from the video that you learned that you “Did NOT Know” before?

Critical Thinking Review with a partner or group of three…

Make a list (yes that means you need to write down your ideas) of words or phrases that describe the different functions of bones. Simply Stated: What are our bones used for?

Write your answers on this page.• __________________________________

______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Your bones are made up of both living and non-living parts or structures.

What are the living/non-living materials that make up your bones?

Living Materials:B___________________________

C___________________________

Blood Vessels

Connective ___________________

N____________________________

Non-Living MaterialsMinerals such as _______What does Calcium do for our bones?• It _______________ our bones.

Terms:

Joint - __________________________________

Ossification -

- Involves the deposits of calcium between the bone cells which make the bone stronger.

What?!

What is this suppose to represent?

- __________

Parts of the Bone: Definitions!Periosteum – thin , tough, and pink _____________________the outer layer of the bone.

- It is living tissue surrounding bone and it contains red blood cells and repairs injuries to the bone.

Parts of the Bone: Definitions!Articulating Cartilage -

It covers the______of bones so that it is____________for sliding.

Definitions:Spongy Bone:It is located towards the end of your bones. It the area in your bone that ________________________, contains red bone marrow, and produces red blood cells.

Definitions:Marrow - _______________________ located in the hollow of your long bones.

Definitions:Bony Layer: - calcified boneIt is located below the periosteum and contains channels that are called,Haversain Canals -

Haversain Canals - Contain ____________ that provide the bone with _________and _____________for its cells.Ossification – occurs when cartilage cells are replaced by ____________cells

Anatomy of the Bone• Please take out your worksheet

that I gave you and let’s label the parts of the bone together.

Anatomy of a Bone

Softball Review! Homework:

Study your notes for a quiz next Thursday on the “Structures of the Bone”.