Can someonw tell me what differences are between the origin of the common carotid arteries in the pig and in the human? I do not see any difference

They probably evolved from a common mammalian ancestor

To determine the differences between the origin of the common carotid arteries in pigs and humans, you can follow these steps:

1. Identify the anatomy of the common carotid artery in both species: The common carotid artery is a major blood vessel that supplies blood to the head and neck region.

2. Research the anatomical characteristics of the pig's common carotid artery: Look for scientific sources such as anatomical atlases, textbooks, or scientific papers that provide detailed information about the origin of the pig's common carotid artery. These sources should provide information about which arterial branches give rise to the common carotid artery in pigs.

3. Research the anatomical characteristics of the human common carotid artery: Similarly, find reliable sources that detail the origin of the human common carotid artery. These sources might include medical textbooks, anatomical atlases, or reputable online medical resources.

4. Compare the origins between the pig and human: Once you have information about the origin of the common carotid artery in both species, compare and contrast the findings. Look for similarities and differences in the origins of the arteries in both pigs and humans.

5. Analyze the differences: If you do not see any differences between the origin of the common carotid arteries in pigs and humans, it is important to verify the accuracy of your research or consult additional sources. Though it is possible that there may not be significant differences, it is crucial to ensure the accuracy of your findings.

Remember, to achieve accurate and reliable results, it is always recommended to consult reputable scientific sources, textbooks, or consult with experts in the field of comparative anatomy.