Tuesday, April 19th

All Classes:  Reading quiz is today!  After we worked on our CBB as follows:

1.  Add to chapter two a diagram of positive feedback explained and negative feedback explained

2. Add a Chapter 3 to your CBB.  Title this Chapter 3.

Create a Heading "The Skeletal System", underneath copy and paste and fill in the information needed!

1.  The bones of the body are pulled in many directions when the muscles contract and relax.  This allows us movement of the body and allows us to do many different activities.  We dissected a chicken wing to take a closer look at the skeletal and muscular systems.

2.  Photo of the chicken wing before it was skinned:

3.  Photo of the dissected biceps/triceps or the flexor/extensor muscles of the forearm.

4.  Photo of a tendon:

5.  Definition of a tendon:

6.  Photo of a ligament:

7.  Definition of a ligament:

8.  Video of the biceps contracting and the triceps relaxing.  Muscles always work in pairs, opposite muscle groups have one muscle contracting while the other one relaxes.  This will allow for movement of the bones and our skeleton.

9.  Photo of cartilage and bone marrow.

10.  Definition of cartilage:

11.  Definition of bone marrow:


Add Chapter 4: Make a heading "Major Bones of the Body"

1.  Add a diagram of the major bones of the body which should be labeled.