nervous system Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Information about our internal and external environment is detected by structures called ___, which then convert the information into impulse | sensory receptors, |
Nerve impulses then travel to the central nervous system (CNS) along___. Within the CNS, they are integrated, creating___ | nerves. creating sensations, memories, and emotional reactions. |
responses (subconscious or conscious) are then made. This information is conveyed to | effectors via the motor division of the nervous system. |
The muscles and glands whose activities are controlled by nervous activity are called: | effectors |
In a resting neuron, the area just inside of the cell membrane is more _____ than the area just outside of the cell membrane. | negative |
Neurons communicate chemically with each other by using | neurotransmitters at a synapse |
A neurotransmitter which brings the postsynaptic membrane closer to threshold is | excitatory |
1. receptor 2. 3CNS 4. 5. | 2.sensory neuron 4.motor neuron 5. effector |
root carrying sensory axons | dorsal root |
root carrying motor axons | ventral root |
The brain is connected to the spinal cord via the | brainstem |
network of nerves that innervate upperlimb or below neck ish | brachial plexus |
Cauda equina | horse's tail |
What division of the nervous system functions independently and continuously, without conscious effort? | autonomic system |
1. Cells called _____ are specialized to send and receive nerve impulses. | neurons |
2. Cells called ______have a support function, though they may also send and receive impulses. | neuroglia |
The peripheral nervous system is further subdivided into | an afferent (sensory) division and an efferent (motor) division. |
Created by:
jdl107968
Popular Biology sets