The Distinction Between Endognathous and Ectognathous Insects Is a Distinction

question 52

Multiple Choice

The distinction between endognathous and ectognathous insects is a distinction between

• A)diplurans,springtails,and proturans versus the rest of the insect orders.
• B)holding the mandibles and maxillae internally in a pouch versus having external mouthparts.
• C)adaptation for feeding on very small particles versus a wider ability to feed on larger food.
• D)All of the choices are correct.
• E)None of the choices is correct.

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Definitions:

Visual Field

The total area in which objects can be seen in the periphery while the eyes are focused on a central point.

Corpus Callosum

A thick band of nerve fibers that divides the cerebral cortex lobes into left and right hemispheres, facilitating communication between them.

Pituitary Gland

A small, pea-sized gland located at the base of the brain, crucial for regulating vital body functions and general wellbeing through the secretion of hormones.

Master Gland

A term often used to describe the pituitary gland due to its critical role in regulating various functions in the body by releasing hormones.