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CHAPTER 6MUSCULOSKELETAL SYSTEM

Ms. Doshi

Function of the Musculoskeletal System

The functions of the musculoskeletal system are:

• protection • formation of blood cells (hematopoiesis)

• support • storage of fat in the bone marrow

• movement • storage and release of minerals (especially calcium)

Exercise 1

Major Bones of the Body

There are 206 Bones in the body. Right now, you are going to learn the major bones of the body. There are about 30 of them.And you are going to learn their common names as well.

Major Bones of the Body

Pair WorkIdentify each major bone of the body. Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 20 minutes to ask each other the major bone. Then I will test you.

Whole Class Check

Major Bones of the BodyScientific Name & Common Name

Flashcard PracticePractice in pairs and then we do a class check. What is the common name?

Bones that form the Vertical Axis of the Body (Flashcards)

Bones of the Upper Extremities & Bones of the Pelvis (Flashcards)

Bones of the Lower Extremities (Flashcards)

Exercises 2 & 3

The Skull

The Skull-Pair WorkIdentify each part of the skull.Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 15 minutes to test each other.Then I will test you.

1

2

3

4

5

6

7

8

9

The Skull-Whole Class Check1

2

3

4

5

6

7

8

9

The Vertebral Column

The Vertebral Column-Pair Work

Identify each part of the vertebral column.Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 15 minutes to test each other.Then I will test you.

1

2

3

4

5

The Vertebral Column-Whole Class Check

1

2

3

4

5

The Rib Cage

The Rib Cage-Pair WorkIdentify each part of the rib cage.Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 15 minutes to test each other.Then I will test you.

1

2

3

4

5

6

7

8

9

The Rib Cage-Whole Class Check1

2

3

4

5

6

7

8

9

Male & Female Pelvis

Male Pelvis Female Pelvis

Practice in Pairs

InstructionsIdentify each part of the pelvis.Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 15 minutes to test each other.Then I will test you.

Female Pelvis

1

2

3

4

5

Whole Class Check

Male Pelvis Female Pelvis

1

2

3

4

5

Bones of the Hand

Bones of the HandIdentify each part of the hand.Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 15 minutes to test each other.Then I will test you.

1

23

4

5

6

7

8

9

Whole Class Check

1

2

3

4

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7

8

9

Right Lower Extremity

Pair WorkIdentify each part of the right lower extremity. Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 20 minutes to test each other.Then I will test you.

1

2

34

6

78

9

5

Whole Class Check

1

2

34

6

78

9

5

Cartilagechondral -pertaining to cartilage

Cartilage is a dense connective tissue.

It is part of the embryonic skeleton, but as the embryo matures, it is replaced by bone.

After birth, cartilage is in the external ear, nasal septum, windpipe, between the vertebrae, and covers bone surfaces where they meet.

Exercise 6

Articulations and Associated Structures

Word Definition

articulation joint

synovial joint a movable joint

bursae sacs of fluid in a joint

extension straighten the limb

flexion bends the limb

rotation movement of a bone around its axis

circumduction circular movement of a limb

ligaments connective tissue that connect bone or cartilage

Joint Motion

The four types of joint motion are: extension, flexion, rotation, and circumduction.

Muscles and Associated StructuresThere are 3 main types of muscle tissue:1.cardiac (heart) muscle2.smooth (visceral or involuntary) muscle(found in the internal organs)3.skeletal muscle(under voluntary control)

fascia-fibrous membrane that covers, supports, and separates musclestendons-strong fibrous tissue that attach muscles to bones

3 Types of MusclesMuscle Striations

Yes

No

Yes

Major Skeletal Muscles

Major Skeletal Muscles

Identify each skeletal muscle.Ask and answer each other. Practice your pronunciation. English word only!Do in pairs. You have 15 minutes to test each other.Then I will test you.

12

34

56

78

910

111213

1415

1617

18

192021

Major Skeletal Muscles

12

3

456

789

10

11

121314

15

1617

18192021