Figure 5.1 Using the Above-Referenced Diagrams Depicting the Internal Organization in Representative

question 86

Multiple Choice

Figure 5.1

Using the above-referenced diagrams depicting the internal organization in representative bones, identify the specified labeled part in each of the following questions.
-Identify the structure indicated by Label A.

• A) Compact bone
• B) Osteon
• C) Spongy bone
• D) Periosteum
• E) Perforating canal

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Definitions:

Dorsal Root Ganglion

A cluster of sensory neuron cell bodies located within the dorsal root of a spinal nerve.

Synaptic Delay

The time lag between the arrival of an action potential at the axon terminal of a neuron and the creation of a postsynaptic potential.

Polysynaptic Reflex

A reflex arc that involves multiple synapses between neurons within the central nervous system, leading to a more complex response.

Cross Extension Reflex

A reflex action that involves the contraction of extensor muscles in one limb when the flexor muscles are contracted in the opposite limb, crucial for coordinated locomotion.