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What does anterior and posterior mean?
It's relative to the subject. Anterior refers to the "beginning" while posterior refers to an "end"
Where is the anterior end?
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.
Is the clitellum located more toward the anterior or posterior of th worm?
it is toward the anterior end of a worm
What type of body symmetry type includes both an anterior end and a posterior end?
A Human
What is the anterior end of the body called on bilaterally symmetrical animals?
Anterior refers to the head end of a bilaterally symmetrical animal. The word posterior refers to the rear end or tail end.
How are the scales arranged on the trunk and tail of a perch fish?
The posterior end of each scale covers the anterior end of the next scale.
What type of body symmetry includes both an anterior end and a posterior end?
Bilateral symmetry includes both an anterior (front) end and a posterior (back) end, where the body can be divided into two symmetrical halves along a central axis. This type of symmetry is commonly seen in animals that have a distinct head and tail region.
What is the posterior opening of the digestive tract in a fetal pig?
The posterior opening of the digestive tract in a fetal pig is called the anus. It is the terminal end of the gastrointestinal system where waste material is expelled from the body. The anus is located at the posterior end of the pig, opposite to the mouth which is at the anterior end.
Does Anterior refer to the anatomical rear?
The most obvious end-points are the "nose" and "tail" and anterior refers to the head or front while posterior refers to the rear. Anatomically, the nose is referred to as the anterior end coming from the Latin word for before. In organisms like vertebrates, that have distinct heads, anterior can be classified as rostral end (beak), cranial end (skull), or cephalic end (head). However, for borader applicability, especially in organisms without distinct heads such as invertibrates, "anterior" is usually preferred as beginning and end of the organism is ambiguous.
What is the front end of the worm called?
It is the posterior, and the front side is known as the anterior.
How can you tell which side of the heart is the anterior surface and which side is posterior surface?
Posterior is a word that derives from the latin prefix "post", meaning behind. Thusly, posterior is in reference to anything located behind something, so the posterior end of the heart is the one facing back.
What is a description of euglena?
Euglena is an elongated animalcule with anterior end slightly broad and posterior end slightly tapering The anterior end bears flagellum. The food particle is captured with the help of flagellum. It is brought near the anterior end which invaginate to form a food cup which becomes totally enclosed and finally internalized as a food vacuole.The digestion is intracellular.
