From Which Primary Germ Layer Does the Epithelial Lining of the Digestive

question 4

Multiple Choice

From which primary germ layer does the epithelial lining of the digestive system and the blood vessels develop?

• A)ectoderm
• B)endoderm
• C)mesoderm
• D)None of these choices are correct for both systems.

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Definitions:

EEG Signals

Electrical activity of the brain recorded from electrodes placed on the scalp, used to diagnose various neurological conditions.

Primary Motor Cortex

The brain region responsible for the initiation and control of voluntary movements, located in the frontal lobe.

Specific Movements

Targeted or deliberate muscle movements or actions that are designed to achieve a particular result or function.

CNS

Central Nervous System, comprising the brain and spinal cord, responsible for processing and sending out neural signals.