Chap 7

1
Chap 7 Part II (Continuation)The Vertebral
Column, Thoracic Cage Pectoral Girdle

• Learning Objectives
• continued from last lesson

2
Can you Guess Whats Wrong?(Problems with the
Spine)

• Whats the condition causing the spine to
  twist?

3
Exploring the Spine, page 193

• TBA in CLASS

4
General Vertebral Bone Markings, pg 195
Instructions Match the bone marking with its
anatomical name.
3

1. Spinous process
2. Vertebral foramen
3. Pedicle
4. Transverse process
5. Body

2
4 (opening)
1
5
5
Cervical Vertebrae

• All vertebrae have a common structural pattern
  (as seen in previous slide).
• Vertebrae of each region also have certain
  characteristics.

6
Cervical Vertebrae continued

• C3 C7 have the following distinguishable
  characteristics (fill in your notes as I
  discuss)
• 1. The_____ is oval wider from side to side.
• 2. Except for C7, the ________ ________ is
  short and split at the top.
• 3. Vertebral _____ is large and __________.
• 4. Each transverse process contains a
  _________ __________ through which the vertebral
  arteries pass to service the brain.

7
Thoracic Vertebrae

• All ________ with the ribs and have 5 other
  characteristics
• 1. Body is heart-shaped and bears two small
  ______ (small joints)
• 2. Vertebral _______ is circular.
• 3. Spinous _______ is long points sharply
  downward.
• 4. With the exception of T11 T12, the
  transverse _______ have facets.
• 5. Sup. inf. articular facets lie in the
  frontal plane (preventing ________ extension
  but allows for rotation).

8
Lumbar Vertebrae

• Sturdy larger with 4 other notable
  characteristics
• 1. The ______ and laminae are shorter
  thicker than other vertebrae.
• 2. The spinous ________ are short, flat, and
  hatchet-shaped.
• 3. The ______ ________ is triangular.
• 4.The _____ orientation helps to lock them
  together.

9
Sacrum

• Forms ___________ wall of the pelvis
• Formed by ___ fused vertebrae

Coccyx
Also known as ______________ Consists of __ fused
vertebrae
10
Bones of the Thoracic Cage

• sternum

Label your practice diagram as I discuss. Label
learn only the parts featured here.
11
Practice Review

• Instructions Complete the following
  questions over the material we have covered
  thus far. Try to do a much as you can from memory
  BEFORE using your textbook and notes.

See separate handout
Estimated Time 10 minutes
12
Bones of the Pectoral (Shoulder)

• Consists of
• 1. _______ (anteriorly)
• 2. ________ (posteriorly)

13
Pectoral Bones 101

• Label your practice diagram (all parts).

14
ScapulaLabel ONLY red parts.