What are the divisions of the nervous system quizlet?
The structures of the nervous system are described in terms of 2 principal divisions-the central nervous system (CNS) and the peripheral nervous system (PNS).
What are the divisions of nervous system?
The nervous system has two main parts:
- The central nervous system is made up of the brain and spinal cord.
- The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
What are the 3 main divisions of the nervous system?
divisions of the nervous system
- Central Nervous System.
- Peripheral Nervous System.
- Divisions of the Nervous System.
- Brain Structures.
Which is not considered a division of the nervous system?
Divisions Of The Nervous System : Example Question #4 Explanation: Though the pineal gland is found within the skull, it is not composed of nervous tissue and is not considered part of the central nervous system. Instead, it is an endocrine organ that interacts with the nervous tissue of the brain that surrounds it.
What are the 4 main parts of the nervous system?
The nervous system consists of the brain, spinal cord, sensory organs, and all of the nerves that connect these organs with the rest of the body.
What are the main divisions of the nervous system describe the main functions of these parts of the nervous system?
There are two major divisions of the nervous system: the central nervous system (CNS) and the peripheral nervous system (PNS). The central nervous system is made up of the brain, the spinal cord, and the retina and controls essentially all the functions that keep you alive and allow you to experience life.
What are the 10 divisions of the nervous system?
Key Points. The nervous system is often divided into components called gray matter and white matter.
What are the two main components of the nervous system?
The nervous system is made up of the central nervous system and the peripheral nervous system:
- The brain and the spinal cord are the central nervous system.
- The nerves that go through the whole body make up the peripheral nervous system.
What are the 9 divisions of the nervous system?
What are the 9 parts of the nervous system?
Nervous System Anatomy
- Nervous Tissue. The majority of the nervous system is tissue made up of two classes of cells: neurons and neuroglia.
- Brain.
- Spinal Cord.
- Nerves.
- Meninges.
- Cerebrospinal Fluid.
- Sense Organs.
- Functions of the Nervous System.
What are the different parts of the nervous system?
Brain; Spinal cord; Cranial nerves; Spinal nerves; Sciatic nerve; Nerves of the autonomic nervous system; Vagus nerve; Network of nerves to forelimb. 7. Indicate whether the following parts of the nervous system are part of the Central Nervous System CNS) or the Peripheral Nervous System (PNS). CNS or PNS? 8.
What is the difference between the Central and peripheral nervous system?
Your nervous system has two divisions that work together. The central nervous system consists of the brain and spinal cord. The peripheral nervous system consists of all the nerves located outside of the central nervous system. The central nervous system is the control center of the body and includes the brain and the spinal cord.
How many pairs of nerves make up the peripheral nervous system?
The peripheral nervous system is involved in various actions, both voluntary and involuntary. A total of 43 pairs of nerves make up the peripheral nervous system.
What are nerve cells?
The branching filaments that conduct nerve impulses towards the cell. 10. The sense organ or cells that receive stimuli from within and outside the body. 11. The reaction to a stimulus by a muscle or gland. 12.The part of the nerve cell containing the nucleus.