Ex Phys - bone responses

Two responses of synovial fluid are decreased viscosity and increased temperature, what is the third

• lower vitamin D

• increased calcium

• increased blood flow

• more synovial fluid

Which is a response of synovial fluid to exercise

• increased temperature

• increased calcium

• ↑ vitamin D

• more synovial fluid

What triggers osteoblast activity

• Swimming

• ATP

• weight bearing activity

• Synovial flui

Which one is a response of the synovial joint in exercise

• lower vitamin D

• increased calcium

• decreased viscosity

• reduced synovial fluid

What do osteoblasts do

• make vitamin D

• clean

• reabsorb

• build new bone

What does BMD stand for

(a)  

What do osteocytes do

• weaken bones

• make vitamin D

• control bone cleaning

• assist synovial fluid

How does a reduction in synovial fluid viscosity help the joint

• Allows less movement

• It thickens the joint

• Increases flexibility

• Lubricates to reduce friction

What do osteoclasts do?

• Destroy and Build

• Clean and Reabsorb

• Build and create

• Deliver Calcium

Which are TWO of the five synovial joints

• Ball and Socket

• Flat Bone

• Hinge

• Scapula