When an impulse arrives at the knob of the motor neuron, calcium

Stem cells that can differentiate into osteoblasts are called ________ cells.

An ion is an atom or group of atoms that has

In some proteins, an ionic bond may form between an amino acid with

Areas where adult males tend to accumulate subcutaneous fat include the  

“Pollex” refers to the

A movement that increases or decreases the angle between two bones is a(n) __________ motion.

A flat, thin structure made of dense connective tissue that serves to attach a muscle to a bone (or to another muscle) is a(n)

Connective tissue proper is divided into two broad categories: loose connective tissue and dense connective tissue. This classification is based upon the

The most abundant lipid of the membrane consists of a head and two tails. This type of lipid is