Cholesterol is needed by the nervous system to insulate neurons and prevent damage that would interfere with the normal function of the nervous system.
Calcium also plays an important role in the central nervous system, especially within the brain. Calcium ions are essential in converting electrical impulses into chemical signals in the brain. The presence of calcium ions in the synaptic vesicles triggers the neurotransmitters to be released into the synaptic cleft. The signal can then cross the cleft and fuse with the dendrite on the other side, effectively helping to pass the signal to wherever it needs to go in the brain.
The nervous system The central nervous system
No. Nervous System is comprised of the Central Nervous System (CNS) and the Peripheral Nervous System (PNS) The PNS is comprised of the Somatic Nervous System and the Autonomic Nervous System The Autonomic Nervous System is comprised of the Sympathetic Nervous System, the Parasympathetic Nervous System and the Enteric Nervous System
The Sympathetic Nervous System and the Parasympathetic Nervous System
Yes, bivalves have a simple nervous system that includes ganglia, nerve cords, and sensory organs. Although their nervous system is less complex compared to other animals, it allows them to respond to external stimuli and carry out basic behaviors necessary for survival.
For the sense of hearing, the central nervous system (specifically the auditory cortex in the brain) and the peripheral nervous system (including the auditory nerve and cochlea in the ear) must be functioning. For vision, the central nervous system (particularly the visual cortex) and the peripheral nervous system (including the optic nerve and retina in the eye) are necessary for proper function.
The peripheral nervous system is the portion of the nervous system away from the central nervous system. It consists of nerves that connect the central nervous system to the rest of the body, including sensory and motor neurons. The peripheral nervous system is responsible for transmitting information to and from the central nervous system.
the peripheral nervous system
The nervous system controls all other body systems, and so is connected with all of them. The Muscular system is connected because the nerves send messages to the muscles if somethings wrong or hurt.
The somatic nervous system is a component of the peripheral nervous system. This system is responsible for voluntary movements and sensory information.
The autonomic nervous system is a division of the central nervous system.
The nervous system takes in sensory information from the peripheral nervous system. This information is then directed to the central nervous system which then responds with a motor reaction that travels back to the peripheral nervous system.
They are controlled by the autonomous nervous system.== ==