Download Articulations AKA Joints

Articulations
AKA
Joints
Articulations
Where
two bones
meet. (Joint)
Review
Ligaments:
Connect
bone to bone
Tendons
Connect
bone
muscle to
Two ways to Categorize

Movement:


Immovable, slightly moveable, freely
moveable
Tissue Type:

Fibrous, Cartilaginous, Synovial
Types of Joints
Fibrous:
 Joint with NO
movement.
(sutures in
cranium)

Types of Joints
Cartilaginous:
Slightly
moveable
joints.
(vertebrate)
Types of Joints
 3.
Synovial:
Freely moveable
(synovial joint)
includes a
capsule (bursa)
that releases
synovial fluid for
lubrication.
Types of Synovial Joints Based on
Shape
Figure 5.29a–c
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings
Slide
1. Ball and Socket
2. Condyloid
3. Gliding Joint
4. Hinge Joint
5. Pivot Joint
6. Saddle Joint
Types of Synovial Joints Based on
Shape
Figure 5.29d–f
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings
Slide
Arthroscopic Surgery
TYPES
1.
Hinge: Knee and elbow
2. Ball and Socket: ‘most
moveable’ shoulder, hip.
3. Pivot: head, radius, ulna
4. Gliding: Carpals
Actions:
 Look
in your text books
starting on page 157 and write
a brief explanation of the
following actions:
 Flexion, Extension, Rotation,
Abduction, Adduction.
Hormones:
PTH
Sex
Hormones
Calcitonin
Human Growth Hormone
PTH
 Released
by:
 Parathyroid
 Response:
 Bones
release
calcium into the
blood stream.
Calcitonin
 Released
by:
 Thyroid
 Response:
 Inhibits
osteoclast
activity
HGH

Released by:
 Pituitary Gland

Response:
 Increases Calcium
retention in bones
and mineralization
Sex Hormones
Estrogen and Testosterone:
 Secreted by:


Testes, Ovaries
Response:
 Increase bone density and maturation.
