Determine whether the underlined portion of the statement is true or false. The replacement of cartilage by bone is called intramembranous ossification.

The spread of an impulse along the membrane of a neuron is called:

The neuroglia that produce the myelin sheath around axons in the peripheral nervous system are called:

In a myogram of a twitch contraction, which period could be described as an upward deflection reflecting an increase in the force of contraction of the muscle?

A bundle of myelinated axons within the white matter of the central nervous system is called a(n):

The spread of an impulse along the membrane of a neuron is called:

The _____ of the brain consists of unmyelinated axons, dendrites, neuron cell bodies and neuroglia.

The neuroglia that produce the myelin sheath around axons in the peripheral nervous system are called:

The charge difference between the outside and the inside of the plasma membrane of a neuron at rest is called the:

The site where bone lengthening occurs in a long bone is called the: