Last minute prep!

Bone remodeling steps..(3)

osteoclast resorption to osteoblast to mineralization

When blood calcium is low, PTH does what? (decrease/increase)

increase

What bone structure does the most weight bearing when sitting?

ishial tuberosities

Skull sutures are held by what?

dense fibro CT

A blow to the front knee when flexed is an injury to what?

PCL

In supination the radius and ulna are..

In pronation the radius and ulna are..

parallel, radius crosses over

What muscle helps you stand on one leg?

glut med

motor units consists of what?

motor neuron + fibers of innverention

Right splenius turns the head to the BLANK

Right Sternocleidomastoid turns the head to the BLANK

right, left

What hardens bone? "(Yap..)

hydroyapitite

Osteoblasts mature into..

osteocyte

central canal (haversain) has what going through?

Laucane has what going through?

blood vessels and nerves, osteocytes and chondorcytes

BLANK depolarization, BLANK repolarization

Na, K