January 19-20, 2012January 19-20, 2012

Determine sex of catDetermine sex of catLocate vibrissaeLocate vibrissaeNote tori and clawsNote tori and clawsSkin: p. 1-3Skin: p. 1-3

Superficial chest muscles:Superficial chest muscles:PectoantebrachialisPectoantebrachialisPectoralis majorPectoralis majorPectoralis minorPectoralis minorXiphihumeralisXiphihumeralis

January 25, 2012January 25, 2012

1. Pectoantebrachialis

2. Pectoralis major

3. Pectoralis minor

4. Xiphihumeralis

January 26, 2012January 26, 2012

Review superficial chestReview superficial chestDeep chest muscles:Deep chest muscles:

Serratus ventralisSerratus ventralisLevator scapulaeLevator scapulaeScalenusScalenusTransversus costarumTransversus costarum

If you insert a probe at the arrow, and cut the superficial muscles, and reflect them back, you should have what you see on the next slide.

1. Serratus ventralis

2. Levator Scapulae

4. Scalenus

6. Transversus costarum

January 27, 2012January 27, 2012Review superficial chest and deep Review superficial chest and deep

chestchestChest and abdominalsChest and abdominals

External intercostalsExternal intercostalsInternal intercostalsInternal intercostalsExternal obliquesExternal obliquesInternal obliquesInternal obliquesTransversus abdominusTransversus abdominusRectus abdominusRectus abdominus

1. External intercostals 7. Pectoralis minor2. Internal intercostals 8. Xiphihumeralis4. External Oblique 9. Serratus ventralis5. Internal Oblique 10. Latissimus dorsi6. Transversus abdominus

1. External intercostals 6. Transversus abdominis2. Internal intercostals 7. Pectoralis minor3. Rectus abdominis 8. Xiphihumeralis4. External Oblique 9. Serratus ventralis5. Internal Oblique 10. Latissimus dorsi

1. Internal intercostals

2. External intercostals

January 30, 2012January 30, 2012 Review superficial chest, deep chest, Review superficial chest, deep chest,

abdominalsabdominals Superficial shoulder (pg 8 of lab packet)Superficial shoulder (pg 8 of lab packet)

ClavotrapeziusClavotrapeziusLevator scapulae ventralisLevator scapulae ventralisClavobrachialisClavobrachialisAcromiodeltoidAcromiodeltoidSpinodeltoidSpinodeltoidAcromiotrapeziusAcromiotrapeziusSpinotrapeziusSpinotrapeziusLatissimus dorsiLatissimus dorsi

The “traps”The “traps”

The trapezius muscle is one muscle with 3 The trapezius muscle is one muscle with 3 regions. Each region is given a different name. regions. Each region is given a different name. The regions can be distinguished by the The regions can be distinguished by the directions of the fibers.directions of the fibers.

This muscle forms a large kite-shape along the This muscle forms a large kite-shape along the surface of the back – pg. 9 of lab manual)surface of the back – pg. 9 of lab manual)

The spinotrapezius overlaps the latissimus dorsi. The spinotrapezius overlaps the latissimus dorsi. You should be able to separate those 2 from You should be able to separate those 2 from each other.each other.

11

1. Clavotrapezius 6. Spinodeltoid

2. Acromiotrapezius 7. Latissimus dorsi

3. Spinotrapezius 8. External oblique

4. Clavobrachialis 11. Levator scapulae ventralis

5. Acromiodeltoid

1. Acromiodeltoid 2. Acromiotrapezius 4. Clavotrapezius 6. Latissimus Dorsi 7. Levator Scapulae Ventralis 9. Spinodeltoid 10. Spinotrapezius

January 31, 2012January 31, 2012Review superficial chest, deep chest, Review superficial chest, deep chest,

abdominals, superficial shoulder abdominals, superficial shoulder Deep ShoulderDeep Shoulder::

RhomboideusRhomboideusRhomboideus capitusRhomboideus capitusSpleniusSpleniusSupraspinatusSupraspinatus InfraspinatusInfraspinatusSubscapularisSubscapularisTeres majorTeres majorTeres minorTeres minor

12

3

4

5

1. Rhomboideus

2. Rhomboideus capitus

3. Subscapularis

4. Acromiotrapezius

5. Splenius

6. Clavotrapezius

6

1.Clavotrapezius

2.Acromiotrapezius

3.Supraspinatus

4.Infraspinatus

7.Levator Scapulae ventralis

8.Clavobrachialis

9.Rhomboideus capitus

10. Splenius

11. Rhomboideus

13. Spinotrapezius

1

2

3

4

1.Supraspinatus

2.Infraspinatus

3.Teres major

4.Teres minor

Feb 1-2, 2012Feb 1-2, 2012Complete and review:Complete and review:

superficial chestsuperficial chestdeep chestdeep chestabdominalsabdominalssuperficial shouldersuperficial shoulderDeep shoulderDeep shoulderArm, deep backArm, deep backSuperficial legSuperficial leg

February 1, 2012February 1, 2012Review superficial chest, deep chest, Review superficial chest, deep chest,

abdominals, superficial shoulderabdominals, superficial shoulderHead and Neck:Head and Neck:

SternomastoidSternomastoidSternohyoidSternohyoidSternothyroidSternothyroidThyrohyoidThyrohyoidMylohyoidMylohyoidDigastricDigastricMasseterMasseterTemporalisTemporalis

1.Digastric

2.Mylohyoid

3.Sternohyoid

4.Sternomastoid

5.Masseter

5

1

2

1.Sternothyroid

2.Thyrohyoid

3.Sternohyoid

4.Masseter

3

4

sternohyoid

sternomastoid

February 2, 2012February 2, 2012 Review superficial chest, deep chest, Review superficial chest, deep chest,

abdominals, superficial shoulder, head and abdominals, superficial shoulder, head and neck, and deep shoulder.neck, and deep shoulder.

Arm:Arm:EpitrochlearisEpitrochlearisBicepsBicepsTricepsTricepsExtensorsExtensorsFlexors Flexors

Superficial back:Superficial back:Serratus dorsalis cranialisSerratus dorsalis cranialisSerratus dorsalis caudalisSerratus dorsalis caudalisSacrospinalisSacrospinalis

1

2

3

1. Biceps brachii

2. Epitrochlearis

3. Flexors

4. Tricep brachii

4

1

1. Triceps

brachii

2. Extensors

2

1 & 2. Sacrospinalis

3. External oblique

4. Latissimus dorsi

5. Spinotrapezius

9 10

9. Serratus dorsalis caudalis

10.Serratus dorsalis crainialis

February 3, 2012February 3, 2012 Review superficial chest, deep chest, abdominals, Review superficial chest, deep chest, abdominals,

superficial shoulder, head and neck, deep shoulder, arm superficial shoulder, head and neck, deep shoulder, arm and backand back

Legs (medial side)Legs (medial side)

SartoriusSartoriusGracilisGracilisPectineusPectineusAdductor longusAdductor longusAdductor femorisAdductor femorisSemimembranosusSemimembranosusVastis medialisVastis medialisRectus femorisRectus femoris

1. Sartorius

2. Gracilis

1

2

3

4

5

1. Gracilis (reflected)

2. Pectineus

3. Adductor longus

4. Adductor femoris

5. Semimembranosus

6. Sartorius (intact)6

1

2

3

4

1. Rectus femoris

2. Vastus medialis

3. Semimembranosus

4. Adductor femoris

5. Sartorius (reflected)

6. Gracilis (reflected)

7. External Oblique

8. Rectus Abdominis

5

6

7

8

February 6, 2012February 6, 2012Review superficial chest, deep chest, Review superficial chest, deep chest,

abdominals, superficial shoulder, head and abdominals, superficial shoulder, head and neck, deep shoulder, arm, back, and medial neck, deep shoulder, arm, back, and medial thighthigh

Legs (lateral side)Legs (lateral side)Gluteus mediusGluteus mediusGluteus maximusGluteus maximusCaudofemoralisCaudofemoralisBiceps femorisBiceps femorisTensor fasciae lataeTensor fasciae lataeSemitendinosusSemitendinosusVastus lateralisVastus lateralis

1. Biceps femoris

2. Caudofemoralis

3. Gluteus maximus

4. Gluteus medius

5. Tensor fasciae latae

6. Vastus lateralis

7. Semitendinosus

7

February 6, 2012February 6, 2012Review superficial chest, deep chest, Review superficial chest, deep chest,

abdominals, superficial shoulder, head and abdominals, superficial shoulder, head and neck, deep shoulder, arm, back, and medial neck, deep shoulder, arm, back, and medial thigh, and lateral thighthigh, and lateral thigh

ShankShankGastrocnemiusGastrocnemiusSoleusSoleusPeroneusPeroneusTibialis anteriorTibialis anterior

1. Biceps femoris

2. Gluteus maximus

3. Gluteus medius

4. Tensor fasciae latae

5. Vastus lateralis

6. Sciatic nerve

7. Semitendinosus

8. Gastrocnemius

9. Soleus

10.Peroneus

11. extensor

12.Tibialis anterior