Which Defect Can Be Related to the Neural Crest

question 11

Multiple Choice

Which defect can be related to the neural crest?

• A)Patent ductus arteriosus
• B)Persistent truncus arteriosus
• C)Atrial septal defect
• D)Anomalous pulmonary return
• E)None of the above

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Definitions:

Sacral Plexus

A network of nerves originating from the lower spine, providing motor and sensory nerves for the pelvis, buttocks, genitals, thighs, calves, and feet.

Sciatic Nerve

The largest nerve in the body, running from the lower back through the buttocks and down the legs, providing sensory and motor function.

Reflex Arc

A reflex arc is the neural pathway that controls a reflex action, typically consisting of a sensory neuron, a motor neuron, and sometimes one or more interneurons.

Motor Neuron

A type of neuron that transmits nerve impulses from the central nervous system to muscles or glands, causing them to act.