<span>The pharynx forms the food substance into balls and then pushes it/them into the </span>esophagus. From there it goes to the stomach where acids take care of it.
The best answer for the blood vessels' valves would be these are veins that would then help in preventing the back flow of blood because the walls have small muscle to pump the blood back to the heart.Hope this is the answer.
Answer:
The positive and negative advertisement may be backed by use of scientific facts.
Explanation:
- Ad selling is the process of selling advertisement by the company for platforms such as tv, radio and internet. The message they want to give is related to the use and benefits of the products and services. Targeting and segmentation techniques is used for ad selling.
- Such as ad selling by the company named Med shakes which gives a picture of shake which is beneficial and optimal for ideal health.
- The and tries to convince the buyer to buy to products as conveys its genuine and is backed by scientific facts. Show the positive side. While the same ad may be considered to have side effects for some people.
Regulatory function is one of the three main functions of blood. The regulatory functions of blood include regulating body temperature, body pH, and fluid balance of the body.
Hope this helps.
