The Four Paranasal Sinuses Are Named for the Bones in Which

question 40

True/False

The four paranasal sinuses are named for the bones in which they are found.They are the frontal,parietal,sphenoidal,and ethmoidal.

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Definitions:

Neurotransmitter

A chemical substance released at the end of a nerve fiber by the arrival of a nerve impulse, facilitating the transmission of impulses across a synapse.

Range Of Reaction

The concept that an individual’s genetic makeup establishes a range of possible developmental outcomes, which can be influenced by the environment.

Genes

Units of heredity that are made up of DNA and determine specific characteristics of an organism.

Myelin Sheath

An insulating layer around nerves, made of fat and protein, helping to speed up the transmission of nerve impulses.