In A Nutshell. Hemp and marijuana both come from the same species of plantâcannabis. However, hemp is generally harvested from a subspecies of the Cannabis genus, which, unlike marijuana, has virtually no psychoactive properties.Hemp varieties are grown for their seed, oil, and fiber, whereas marijuana is grown for medicinal, recreational, and spiritual purposes.he Whole Bushel. Although hemp often gets a bad rap because of its association with marijuana, in reality it has countless uses and is perfectly harmless. The confusion between the two arises from the fact that they both come from the species Cannabis sativa.
Side Effects of Psychosurgery, Lobotomy, and Modern Law. Some of the disturbing side effects of prefrontal lobotomy are the permanent inability to inhibit impulses, and an unnatural tranquility with undesirable shallowness or absence of feeling. In 1951, the Soviet Union banned all such operations.
Prefrontal Cortex. The prefrontal cortex, which is part of the brain's frontal lobe, is the region responsible for short-term memory. The Canadian Institutes of Health Research states that the human prefrontal cortex is highly developed, resulting in the complex functions and manipulation of memory.arts of the Brain Involved in Memory. Parts of the Brain Involved in Memory Photo Credit Michael Blann/Digital Vision/Getty Images. Memory is a complex function that involves multiple steps, starting with the input of the stimulus to the brain and ending with independent memory retrieval.