What is the function of the lenticular nucleus?

Answer: The lentiform nucleus is comprised of the putamen and globus pallidus of the basal ganglia. As part of the basal ganglia, it carries out complex functions related to movement, cognition, and emotion. The lentiform nucleus is part of the forebrain (telencephalon).

Where is the lenticular nucleus?

Anatomical terms of neuroanatomy The lentiform nucleus, or lenticular nucleus, comprises the putamen and the globus pallidus within the basal ganglia. With the caudate nucleus, it forms the dorsal striatum. It is a large, lens-shaped mass of gray matter just lateral to the internal capsule.

What are Lentiform nuclei?

also known as the lenticular nucleus, the lentiform nucleus is a term used to refer to a structure that consists of the putamen and globus pallidus. The name lentiform was applied to the structure because of its lens-like shape when viewed from the side.

What divides the lenticular nucleus?

The pallidum, or “pale nucleus,” owes its name to the multitude of myelinated fibers coursing through its substance. The pallidum is separated from the putamen by the external medullary laminae and is in turn divided into internal and external segments by the medial medullary lamina.

What is Lentiform?

1. lentiform – convex on both sides; shaped like a lentil. biconvex, convexo-convex, lenticular. bulging, convex – curving or bulging outward.

What supplies lentiform nucleus?

The caudate nucleus, lentiform nucleus, and thalamus are supplied with blood from groups of different perforating arteries that branch either from the anterior, middle and posterior cerebral artery or from the posterior communicating artery [2, 4–7].

What does Lentiform mean?

What is the caudate nucleus?

The caudate nucleus (CN; plural “caudate nuclei”) is a paired, “C”-shaped subcortical structure which lies deep inside the brain near the thalamus. The caudate nucleus functions not only in planning the execution of movement, but also in learning, memory, reward, motivation, emotion, and romantic interaction.

Is lentiform nucleus white matter?

The lentiform nucleus is a descriptive collective term for both the putamen and globus pallidus, which are divided by a thin layer of white matter, the lateral medullary lamina.

What is a lenticular shape?

Definition of lenticular 1 : having the shape of a double-convex lens. 2 : of or relating to a lens. 3 : provided with or utilizing lenticules a lenticular screen.

What is the function of the caudate putamen?

The caudate works with the putamen to receive the input from cerebral cortex. Collectively, they can be considered the “entrance” to the basal ganglia. Projections from the putamen reach the caudate directly via the caudolenticular grey bridges.

Where is the lenticular nucleus located in the brain?

The lenticular nucleus is a subcortical structure of the brain, located on the inside of the brain. This nucleus is part of the basal ganglia, a set of structures configured by gray matter (i.e., it is mainly somas and dendrites).

What are the two parts of the lentiform nucleus?

It is composed of two distinct structures: the globus pallidus and the putamen. The lentiform nucleus is part of a larger unit known as the basal ganglia. The putamen is thought to have an additional role in memory formation, more specifically, muscle memory.

Is the lentiform nucleus part of the basal ganglia?

As part of the basal ganglia, it carries out complex functions related to movement, cognition, and emotion. The lentiform nucleus is part of the forebrain (telencephalon).

How does the lenticular nucleus influence the learning process?

The lenticular nucleus influences the learning processes . Specifically, it helps to generate procedural learning. Furthermore, through its various connections the lenticular nucleus contributes to the creation of categories when organising and structuring the world.