What is the difference between neurons and neuroglia?
Neurons are specialized to respond to chemical and electrical signals and communicate by propagating an electric impulse along their axon. Neuroglia are a diverse group of cell types within neural tissue that support, nourish, and protect neurons.
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Migration of cancerous cells through the lymphatic system to other regions of the body is called ______________
Fill in the blank with correct word.
What type of muscular activity is present in a muscle at rest?
A) There is some activity that causes the muscle to make continual tiny movements. B) There is no activity. C) There are large amounts of short contraction. D) Motor units activate in a random pattern to cause slight constant tension, known as muscle tone. E) Motor units activate partially in a unified wavelike motion.
A disorder caused by treatment is said to be:
A) idiopathic B) iatrogenic C) infectious D) incidental
E-mail and text messaging are forms of __________ communication
Fill in the blank(s) with correct word