Which of the following is false about hind-brain? (a) Pons,...

Name: Problem 36, Chapter 21: Objective Biology for NEET
Uploaded: 2021-11-16T16:51:26-08:00
Duration: 57 s
Channel: Parvati Devi
Description: Which of the following is false about hind-brain? (a) Pons, a part of it consist of fibre tracts that interconnects different regions of brain. (b) The cerebellum part of it has very convoluted surface to accommodate many neurons. (c) Medulla of this part is connected to the spinal cord. (d) The hind-brain is known for regular excitement, pleasure, rag and fear.

Which of the following is false about hind-brain? (a) Pons, a part of it consist of fibre tracts that interconnects different regions of brain. (b) The cerebellum part of it has very convoluted surface to accommodate many neurons. (c) Medulla of this part is connected to the spinal cord. (d) The hind-brain is known for regular excitement, pleasure, rag and fear.

Which of the following is false about hind-brain?
(a) Pons, a part of it consist of fibre tracts that interconnects different regions of brain.
(b) The cerebellum part of it has very convoluted surface to accommodate many neurons.
(c) Medulla of this part is connected to the spinal cord.
(d) The hind-brain is known for regular excitement, pleasure, rag and fear.

Key Concepts

Limbic System

The limbic system is primarily associated with processing emotions, memory, and motivation, and is mostly located in the forebrain rather than the hindbrain. It includes structures like the amygdala and hippocampus, which are key to emotional regulation and behavioral responses.

Medulla Oblongata

Situated at the lower portion of the hindbrain, the medulla oblongata acts as a major relay center between the brain and the spinal cord. It controls several autonomic functions, such as respiration, heart rate, and blood pressure, essential for sustaining life.

Pons

The pons is located in the hindbrain and functions both as a bridge between various parts of the brain and as a center that contains key clusters of neurons. It facilitates communication between the cerebrum, cerebellum, and medulla, playing a significant role in motor control and sensory analysis.

Cerebellum

The cerebellum, also part of the hindbrain, is critical for motor coordination, balance, and the fine-tuning of movements. Its highly convoluted surface increases the available cortical area, allowing it to process large amounts of sensory information and execute complex tasks.

Hindbrain

The hindbrain is one of the major divisions of the brain, comprising structures such as the medulla oblongata, pons, and cerebellum. It is primarily responsible for regulating vital autonomic functions like breathing, heart rate, and balance, and it serves as a conduit for nerve fiber tracts connecting different brain regions.

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