The Ciliary Muscle

question 11

Multiple Choice

The ciliary muscle

• A)is extremely sensitive to light and responsible for night vision.
• B)is the part of the eye that contains rods,cones,and bipolar cells.
• C)controls the shape of the lens to maintain a clear image of focus at various distances.
• D)is the part of the inner ear that recognizes rotational equilibrium.
• E)is the internal part of the cochlea with hair cells that are stimulated by sound waves.

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Definitions:

Pooled Estimate

A method to estimate a combined variance from two or more groups that assumes the groups have the same variance.

F Test

A statistical test used to determine if there are significant differences between the variances of two or more samples.

Experimental Procedures

Experimental procedures are systematic processes followed in scientific research to test hypotheses by manipulating and controlling variables.

Population Variances

Measures of the dispersion or spread of a set of data points in a population.