The vagus nerve fibers carry action potentials from the brain toward the heart.
<h3>What is vagus nerve?</h3>
The vagus is a nerve that performs the role in sensory, motor, and secretory functions. It contains about 80% sensory fibers. The vagus nerves comes from the brain towards the carotid artery of the heart.
So we can conclude that The vagus nerve fibers carry action potentials from the brain toward the heart.
Learn more about nerve here: brainly.com/question/869589
Answer:
Aves is a class of vertebrates that comprises the birds' species.
1. Archiornithes
2. Neornithes
Answer: The correct answer is Gene.
Gene is a segment of DNA ( deoxyribonucleic acid) that codes for a protein. The protein thus formed corresponds to a specific trait of the organism.
The gene first undergoes transcription to synthesize mRNA ( messenger RNA), which is finally translated to form protein.
Thus, the term associated with transcription and that describe regions of nucleic acid is gene.