Articulations AKA Joints. Articulations Where two bones meet. (Joint) Where two bones meet. (Joint)

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Articulations Articulations AKA AKA Joints Joints

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Transcript of Articulations AKA Joints. Articulations Where two bones meet. (Joint) Where two bones meet. (Joint)

Page 1: Articulations AKA Joints. Articulations Where two bones meet. (Joint) Where two bones meet. (Joint)

ArticulationsArticulationsAKAAKA

JointsJoints

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ArticulationsArticulations

Where two bones Where two bones meet. (Joint)meet. (Joint)

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ReviewReview

LigamentsLigaments::Connect bone to boneConnect bone to boneTendonsTendonsConnect muscle to boneConnect muscle to bone

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Two ways to CategorizeTwo ways to Categorize

Movement:Movement: Immovable, slightly moveable, freely Immovable, slightly moveable, freely

moveablemoveableTissue Type:Tissue Type:

Fibrous, Cartilaginous, SynovialFibrous, Cartilaginous, Synovial

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Types of JointsTypes of Joints

Fibrous:Fibrous: Joint with Joint with

NO NO movement. movement. (sutures in (sutures in cranium)cranium)

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Types of JointsTypes of Joints

CartilaginousCartilaginous: : Slightly Slightly moveable moveable joints. joints. (vertebrate)(vertebrate)

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Types of JointsTypes of Joints

3. Synovial: 3. Synovial: Freely moveable Freely moveable (synovial joint) (synovial joint) includes a includes a capsule (bursa) capsule (bursa) that releases that releases synovial fluid for synovial fluid for lubrication. lubrication.

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Types of Synovial Joints Based on Types of Synovial Joints Based on ShapeShape

Slide 5.52a

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Figure 5.29a–c

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1. Ball and Socket1. Ball and Socket

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2. Condyloid2. Condyloid

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3. Gliding Joint3. Gliding Joint

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4. Hinge Joint4. Hinge Joint

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5. Pivot Joint5. Pivot Joint

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6. Saddle Joint6. Saddle Joint

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Types of Synovial Joints Based on Types of Synovial Joints Based on ShapeShape

Slide 5.52b

Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings

Figure 5.29d–f

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Arthroscopic SurgeryArthroscopic Surgery

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TYPESTYPES

1. 1. HingeHinge: Knee and elbow: Knee and elbow2. 2. Ball and SocketBall and Socket: ‘most : ‘most

moveable’ shoulder, hip.moveable’ shoulder, hip.3. 3. PivotPivot: head, radius, ulna: head, radius, ulna4. 4. GlidingGliding: Carpals: Carpals

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Actions:Actions:

Look in your text books Look in your text books starting on page 157 and write starting on page 157 and write a brief explanation of the a brief explanation of the following actions:following actions:

Flexion, Extension, Rotation, Flexion, Extension, Rotation, Abduction, Adduction.Abduction, Adduction.

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Hormones:Hormones:

PTHPTHSex HormonesSex HormonesCalcitoninCalcitoninHuman Growth HormoneHuman Growth Hormone

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PTHPTH

Released by:Released by:ParathyroidParathyroid

Response:Response:Bones release Bones release

calcium into the calcium into the blood stream.blood stream.

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CalcitoninCalcitonin

Released by:Released by:ThyroidThyroid

Response:Response:Inhibits Inhibits

osteoclast osteoclast activityactivity

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HGHHGH

Released by:Released by:Pituitary GlandPituitary Gland

Response:Response:Increases Calcium Increases Calcium

retention in bones retention in bones and mineralizationand mineralization

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Sex HormonesSex Hormones

Estrogen and Testosterone:Estrogen and Testosterone:Secreted by:Secreted by:

Testes, OvariesTestes, Ovaries

Response:Response: Increase bone density and maturation.Increase bone density and maturation.


Chapter 9 Injuries to the Head, Neck, and Face. Anatomy Review Skull The skull has * cranial bones & * facial bones. Cranial bones have articulations.

Chapter 9 Injuries to the Head, Neck, and Face. Anatomy Review Skull The skull has * cranial bones & * facial bones. Cranial bones have articulations.

Articulations: The site where 2 or more bones meet. Joints are the weakest part of the skeleton. Classification Functional: Amount of movement allowed.

Articulations: The site where 2 or more bones meet. Joints are the weakest part of the skeleton. Classification Functional: Amount of movement allowed.

Copyright © 2010 Pearson Education, Inc. Joints (Articulations) Articulation—site where two or more bones meet Functions of joints: Give skeleton mobility.

Copyright © 2010 Pearson Education, Inc. Joints (Articulations) Articulation—site where two or more bones meet Functions of joints: Give skeleton mobility.

The Elbow Chapter 23. n Bones: composed of 3 bones »- »Articulations: permits »- Elbow Anatomy.

The Elbow Chapter 23. n Bones: composed of 3 bones »- »Articulations: permits »- Elbow Anatomy.

Ch 9 Joints- Articulations -between bones, cartilage and bones, or teeth and bones.

Ch 9 Joints- Articulations -between bones, cartilage and bones, or teeth and bones.

Joints Chapter 8. Joints (Articulations) Articulation—site where two or more bones meet Functions of joints: – Give skeleton mobility – Hold skeleton.

Joints Chapter 8. Joints (Articulations) Articulation—site where two or more bones meet Functions of joints: – Give skeleton mobility – Hold skeleton.

Ch 8. Joints. Joints Or articulations Sites where two bones meet 2 fundamental functions 1. Motility 2. Hold skeleton together - Weakest part of skeleton.

Ch 8. Joints. Joints Or articulations Sites where two bones meet 2 fundamental functions 1. Motility 2. Hold skeleton together - Weakest part of skeleton.

Joints. Articulations Articulations (joints) are places where two or more separate bones in the body meet Bones will endure extreme friction if they rub.

Joints. Articulations Articulations (joints) are places where two or more separate bones in the body meet Bones will endure extreme friction if they rub.

JOINTS Chapter 9. Introduction Joints or articulations are sites where two or more bones meet Joints have two fundamental functions: –provide for skeletal.

JOINTS Chapter 9. Introduction Joints or articulations are sites where two or more bones meet Joints have two fundamental functions: –provide for skeletal.

Joints (Articulations) Articulation—site where two or more bones meet Functions of joints: Give skeleton mobility Hold skeleton together.

Joints (Articulations) Articulation—site where two or more bones meet Functions of joints: Give skeleton mobility Hold skeleton together.

QUIZ - in 10. NOTES Ch 7 2/23 Articulations ARTICULATIONS – where two bones meet (joint) PURPOSE: 1. Allow movement 1. Allow movement 2. Holds skeleton.

QUIZ - in 10. NOTES Ch 7 2/23 Articulations ARTICULATIONS – where two bones meet (joint) PURPOSE: 1. Allow movement 1. Allow movement 2. Holds skeleton.

Chapter 9: Articulations 1. Articulations Body movement occurs at joints where 2 bones connect Articulation = joints; site where two or more bones meet.

Chapter 9: Articulations 1. Articulations Body movement occurs at joints where 2 bones connect Articulation = joints; site where two or more bones meet.

Articulations Articulation = joint = point of contact between bones.

Articulations Articulation = joint = point of contact between bones.

Joints - ProvidencePanthersSportsMedicineprovidencepantherssportsmedicine.cmswiki.wikispaces.net/.../Joints.pdf · Joints •aka articulations •Point at which two bones join together

Joints - ProvidencePanthersSportsMedicineprovidencepantherssportsmedicine.cmswiki.wikispaces.net/.../Joints.pdf · Joints •aka articulations •Point at which two bones join together

Articulations (Joints) Articulation = joint = point of contact between bones.

Articulations (Joints) Articulation = joint = point of contact between bones.

JOINTS. Joints Joints or articulations: sites where two or more bones meet –Gives our skeleton mobility and holds it together –Weakest parts of the skeleton:

JOINTS. Joints Joints or articulations: sites where two or more bones meet –Gives our skeleton mobility and holds it together –Weakest parts of the skeleton:

Articulations. Articulations (Joints) Articulations – wherever 2 bones meet Classified by function –Synarthrosis (Immovable) –Amphiarthrosis (slightly.

Articulations. Articulations (Joints) Articulations – wherever 2 bones meet Classified by function –Synarthrosis (Immovable) –Amphiarthrosis (slightly.

Articulations (Joints). Connect 2 bones. Connect 2 bones. Classified by structure or function Classified by structure or function.

Articulations (Joints). Connect 2 bones. Connect 2 bones. Classified by structure or function Classified by structure or function.

5th-Bones and Articulations of the Skull (2)

5th-Bones and Articulations of the Skull (2)

Joints Articulations of bones Functions of joints – Hold bones together – Allow for mobility Two ways joints are classified – Functionally – Structurally.

Joints Articulations of bones Functions of joints – Hold bones together – Allow for mobility Two ways joints are classified – Functionally – Structurally.