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Worksheets2113 - A&P 1 - Ch 12 - Nervous System
Total questions: 55
Worksheet time: 28mins
Which organ is represented by letter B?
Brain
Spinal Cord
Nerves
Which organ is represented by letter A?
Brain
Spinal Cord
Nerves
This is the control center of the nervous system controlling both voluntary and involuntary processes.
Central Nervous System
Peripheral Nervous System
The nerves that coordinate messages from the brain and spine to all other parts of the body.
Central Nervous System
Peripheral Nervous System
Digestion, Heartbeat, and Reflexes are examples of
Voluntary Processes
Involuntary Processes
Speaking, Running, and Karate Chopping are examples of
Voluntary Processes
Involuntary Processes
The Brain is made of a large mass of
Muscular Tissue
Neurons
Red Blood Cells
While Blood Cells
Glands
What is the main function of the nervous system?
to inhale oxygen and exhale carbon dioxide
to break down food consumed by a person for nutrients
to control the body's activities by relaying messages
to control the body's movements
What neuron structure releases the neurotransmitter to communicate with the next neuron?
axon
dendrite
cell body
axon terminal
The smooth muscles and glands are controlled by this part of the nervous system that is not consciously controlled.
Somatic Nervous system
Autonomic Nervous system
Peripheral Nervous System
Sensory Neurons
What is the proper name for a nerve cell?
Nerves throughout the body and not in the brain and spinal cord.
conduct impulses from body parts to the brain or spinal cord.
motor neurons
sensory neurons
interneurons
microglia
These cells help the neurons in the peripheral nervous system by producing myelin,
Interneurons
Cardiac Muscle Cells
Nerve cells
Schwann cells
Support, insulate, and protect
Neurons
Neuroglia
Able to divide; therefore are responsible for most brain neoplasms
Neurons
Neuroglia
Location of the nucleus
axon
dendrite
myelin sheath
neuron cell body
Nissl bodies
Clustered ribosomes and rough ER (endoplasmic reticulum)
dendrite
Nissl bodies
axon
neuron cell body
myelin sheath
What is the term used for G?
Mitochondrion
Dendrite
Axon Hillock
Cell body
Neuroglial cells that form the fatty myelin sheath on neurons in the CNS are ___________ in the PNS are ________________?
ganglia and oligodendroglia
astrocytes and schwann cells
schwann cells and oligodendroglia
oligodendroglia and schwann cells
Small cells that engulf and destroy microbes and cellular debris in the CNS
microglia
horns
neuroglia
astrocytes
The entire junction between 2 nerves or a nerve and another structure
axons
synaptic cleft
synapse
synaptic knob
Type of neuron that perceive information about your environment.
Motor Neuron
Interneuron
Sensory Neuron
Neurons that only have on process?
Multipolar
Bipolar
Unipolar
Unpolar
The Central Nervous System is almost all ....
Unpolar
Bipolar
Multipolar
Unipolar
The functioning of the olfactory system relies on....
Unipolar
Tripolar
Bipolar
Multipolar
The structure labeled "C" is most likely covered in which type of fascia?
Epineurium
Perineurium
Endoneurium
Fascicle
If this structure was identified as a MIXED nerve, what might it be carrying?
Motor neurons only
Sensory neurons only
Both sensory AND motor neurons
Neither sensory NOR motor neurons
This compound may be EXCITATORY or INHIBITORY.
E
G
C
F
B
Nerves are made up of cells called ___________ .
axons
dendrites
synapses
neurons
Electrical synapses involve ___ whereas chemical synapses involve ___.
direct electrical connections; release and reception of neurotransmitters
direct electrical connections; release and reception of hormones
indirect electrical connections; release and reception of neurotransmitters
direct chemical connections; release and reception of hormones
indirect chemical connections; release of electrical signals
Which of these is a FALSE statement about neurotransmitters?
They act as chemical messengers
They can be inhibitory
They can be excitatory
Glucose is an example
What type of ion causes an excitatory response?
Calcium
Chlorine
Potassium
Sodium
What type of ion causes an inhibitory response?
Calcium
Chlorine
Potassium
Sodium
This neurotransmitter helps reduce anxiety.
Norepinephrine
GABA
Serotonin
Glutamate
Prozac helps the brain to maintain enough of this neurotransmitter in order to help you increase your feelings of well-being, resulting from improved communication between brain cells.
Norepinehprine
GABA
Serotonin
Dopamine
You are running late to work, and you are speeding on the highway. Your heart is racing and you feel anxious. What neurotransmitter are you releasing?
Norepinephrine
Glutamate
Serotonin
Dopamine
You have a decrease of this neurotransmitter if you are diagnosed with Parkinson's disease, which impacts your brain's ability to receive signals.
Norepinephrine
GABA
Serotonin
Dopamine
What neurotransmitter is known as a "excitatory?"
Norepinehprine
GABA
Serotonin
Glutamate
What neurotransmitter do you release after eating a traditional Thanksgiving meal with turkey? (Hint: Tryptophan helps produce this neurotransmitter).
Norepinephrine
GABA
Serotonin
Glutamate
What neurotransmitter is known as "inhibiting?"
Dopamine
GABA
Serotonin
Glutamate
