The Cell Theory States

question 47

Multiple Choice

The cell theory states

• A) all organisms are composed of only one cell.
• B) organelles are the basic living unit of structure and function of organisms.
• C) all organisms are composed of cells.
• D) all organisms are composed of only one cell AND organelles are the basic living unit of structure and function of organisms.
• E) all multicellular organisms are unicellular at some point in their life cycle.

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Definitions:

Neural Communication

The process by which neurons transmit information through electrical and chemical signals across synapses.

Glial Cells

Non-neuronal cells in the central nervous system and the peripheral nervous system that support, protect, and nourish neurons.

Functions

The natural purpose or actions that an object or individual is designed or expected to perform.

Transcranial Magnetic Stimulation

A noninvasive procedure that uses magnetic fields to stimulate nerve cells in the brain to improve symptoms of depression.