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Anterior is the front end. Posterior is the back-end. Thus the "anterior end of a ruminant" means the part before the stomach, being the mouth and esophagus.
At the stage of development when the gut forms there is only a single opening into the digestive track, this opening may become either the mouth or anus. In the echinoderms, chordates, and hemichordates the blastopore becomes the anus and a new opening forms the mouth, these are called deuterostomes
100 percent anterior
It protects the anterior and lateral surfaces of the trachea. Also large masses of food can pass through the esophagus during swallowing.
What_is_the_posterior_opening_of_the_digestive_tract_in_a_fetal_pig
The opening in the tracheal respiratory system is the brronchi.
Yes, It Is.
Yes, It Is.
NO
sublingual gland
tongue
sublingual gland
Anterior is the front end. Posterior is the back-end. Thus the "anterior end of a ruminant" means the part before the stomach, being the mouth and esophagus.
What animals? As anterior means front and posterior means back, then most-if not all animals have a front and back, or an anterior and posterior. They are usually characterized by a mouth(anterior) or rectum/anus (posterior).
Before in time; antecedent., Before, or toward the front, in place; as, the anterior part of the mouth; -- opposed to posterior.
answer is B. sublingual gland