The Nervous System
Dive into the Nervous System Quiz!
Test your knowledge on the intricacies of the nervous system with our engaging quiz! Whether you're a student of biology, a teacher seeking resources, or just curious about how our bodies work, this quiz is perfect for you.
Challenge yourself with questions like:
- What part of the nervous system cannot be controlled by conscious thought?
- How many nerve cells are in the cerebral cortex?
The _____ cannot be controlled by conscious thought.
Motor neurons
Somatic nervous system
Autonomic nervous system
Skeletal muscles
What kind of nerve cells are thought to be helpers for the neurons?
Cardiac muscle cells
Glial cells
Skeletal muscle cells
None of these choices are correct
When a neuron is depolarized, what are the first channels to open?
Calcium
Sodium
ACTH
Potassium
When a neuron is resting, the inside of the axon has a ____________ charge.
Neutral
Negative
Resting
Positive
Animal nervous systems have how many basic types of synapses?
2
5
3
4
There are four major groups of neurotransmitters that do the majority of work in the body.
True
False
The cerebral cortex contains how many nerve cells?
15 million
10 million
10 billion
15 billion
Which division of vertebrate brains receives and processes visual information?
The midbrain
The forebrain
The hindbrain
None of these choices are correct
The PNS is composed of ____ and ganglia.
Motor neurons
Glial cells
ACTH
Nerves
When motor axons leave the spinal cord through the ventral surface it makes up the ______.
Dorsal root
Ventral root
Dorsal root
Ganglia
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