The break of a bone that has been weakened by disease is a ________fracture; when a broken end of the bone pierces the skin, the fracture is ________.

Where are synaptic knobs located?

In cross section, the outermost portion of the cerebellum is composed of

The function of the nucleolus is to make

A(n) _______ plane separates the body into superior and inferior parts.

The membranous network that wraps around myofibrils and holds relatively high concentrations of calcium is known as the

The neurons that stimulate muscle contraction are called _____ neurons.

The cells responsible for removing excess bone tissue after the fracture repair process are ________

When fertilization occurs, the sperm recognizes the egg by

Consider the difference between lifting a light pad of paper versus a heavy textbook. The primary way the level of force of muscle contraction is controlled is by