Synovial fluid is produced by ___.

During repolarization, which molecule is moving out of the cell, causing repolarization?

Osteons are typical structure of the____.

When skeletal muscle contract, Ca2+ bind to ______.

A major vein that exit brain through ___ .

The connective tissue wrapping around a muscle that is continuous to form a tendons is the:

The order of ear bones from oval window to tympanic membrane is ___ .

The type of lamellae found not-included in any osteon is ______ lamellae.

Which structure is only found in young, but not in adult bone?

All of the followings are the appendicular bones except____