A 30-Year-Old Man with Bare Feet Steps on a Broken $~~~~~~~\text { Reflex Arc } \quad~~~~~~ \text { Sensory Receptor }$

question 7

Short Answer

A 30-year-old man with bare feet steps on a broken bottle with his right foot. His right leg immediately lifts while his left leg extends before he can consciously react to the pain. Use this information to answer the next two questions.
-Which of the following best describes the type of reflex arc and sensory receptor for this reflex? $~~~~~~~\text { Reflex Arc } \quad~~~~~~ \text { Sensory Receptor }$
$\begin{array}{ll}\hline\text { A. Disynaptic } & \text { Pacinian corpuscle } \\\text { B. Disynaptic } & \text { Nociceptor } \\\text { C. Monosynaptic } & \text { Pacinian corpuscle } \\\text { D. Monosynaptic } & \text { Golgitendon organ } \\\text { E. Polysynaptic } & \text { Nociceptor } \\\text { F. Polysynaptic } & \text { Muscle spindle }\end{array}$

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Definitions:

Landscape Surface

The visible top layer of the earth's crust, including its physical features such as mountains, valleys, and plains.

Lithification

The conversion of unconsolidated sediment or volcanic ash into a coherent, solid rock, involving processes such as compaction and cementation.

Sedimentary Layers

Layers of rock or soil with internally consistent characteristics that distinguish them from contiguous layers.

Erosion

The method through which natural forces like wind or water cause the erosion and movement of soil, rock, and other materials on the surface.