The solution to this problem lies in what is asked. You have to mention the PRIMARY vesicles in a primitive brain. All brains can be divided into the forebrain, the midbrain and the hindbrain. These sections are also known as ...
Solution Summary
There are three main vesicles in the brain of amphibians. Understanding these structures will help in understanding brain evolution as you move up to more complex animals.
... the pharynx that connects the brain with a ... The amphibian hormone cycle regulates the maturity of ...structure called antheridium (male structure that produces ...
... Every animal you can think of - mammals, birds, reptiles, fish, amphibians - all have a brain, some dinosaurs had two ... THE PARTS OF THE BRAIN. Neuron Structure. ...
... The placenta is a specialized structure found in ... Deuterostomes (like frogs and other vertebrates) develop their anal ... in the specifics of patterning the brain. ...
... A structure that some protists have that is used to ... 42.) Amphibians must reproduce in water or moist places because ... serve as a primitive a) eye b) brain c) ear ...
... the various animal groups (mammal, reptile, amphibian, bird, fish ... or food, and the cell structure of each ... It signals the brain (pituitary gland) to tell the body ...
... Radinsky, L. (1978) Evolution of brain size in ... DB (1980) In¯uence of amphibian larvae on ... Tilman, D. (1982) Resource Competition and Community Structure. ...
... It is a four-chambered structure of two pumps ... which does not occur completely in reptiles, amphibians, and fishes ... The brain is connected to sharp eyes, and has ...
