What level of structure is represented by the diagram? organ - organ system - cell - tissue

What are the three parts of the nervous system? brain, spinal cord, nerves - brain, lungs, spinal cord - heart, brain, nerves - brain, nerves, neurons

This is the control center of the nervous system controlling both voluntary and involuntary processes. Central Nervous System --Peripheral Nervous System

Function of nervous system is ____________. Digestion only - Circulation only - Control and coordination of the body -Breathing only

As organisms get more complex, cells become specialized to perform specific functions in the body. What is the function for the cell shown? contract and shorten movement provide coverage and protection carry impulses around the body

Which of the following is NOT a sense? hearing- nose - smell - touch

A nerve cell is called a:?? neutron - nerve - neuron - synapse

What are the two divisions of the nervous system? Central and Lower nervous systems - Central and Peripheral nervous systems - Lower and Cerebral nervous systems - Central and Muscular nervous systems

True or False: the cell body of a neuron has a nucleus.??? True - False

Which system is responsible for the overall control of all the internal processes that occur in the body? muscular system - nervous system - digestive system - skeletal system