Structure of the nervous system

Synonyms brain, CNS, nerves, nerve fibers Digestion of food Breathing or Reproduction The cerebrospinal nervous system and The autonomic nervous system. The brain (= lat. Cerebrum) and The spinal cord (= Latin medulla spinalis).

Tasks of the sympathetic nervous system | Sympathetic nervous system

Tasks of the sympathetic nervous system The sympathetic nervous system is part of the autonomous nervous system, i.e. the nervous system that functions independently of the brain. It represents the activating part. This means that it reacts in situations that can be potentially dangerous and adjusts all body functions to a possible fight. Nowadays, humans … Tasks of the sympathetic nervous system | Sympathetic nervous system

Effect | Sympathetic nervous system

Effect The effect of the sympathetic nervous system has already been mentioned above and will be summarized here once again in tabular form: Eye Pupil dilation Heart Faster beating (increased frequency and increased contraction force) Lung Dilatation of the airways Salivary glands Decreased salivation Skin (includes sweat glands) Increased sweating; erection of hairs; narrowing of … Effect | Sympathetic nervous system

Vagus nerve

Synonyms in a broader sense vagus nerve, 10th cranial nerve, nerve, nervous system, nerve cell, CNS, parasympathetic nerve Introduction The nervus vagus is the 10th cranial nerve (X) and is clearly different from the other 11 cranial nerves. Its name means translated from Latin “the roving nerve”. Rightly so, because it does not – like … Vagus nerve

Function of the vagus nerve | Vagus nerve

Function of the vagus nerve As already mentioned, the vagus supplies many organs from head to belly. Its function is very specific, depending on which organ is considered. It is the most important representative of the “parasympathetic nervous system“. This works in the opposite direction to the “sympathetic nervous system“. Roughly speaking, the parasympathetic system … Function of the vagus nerve | Vagus nerve

Which symptoms/complaints can cause a disorder of the vagus nerve? | Vagus nerve

Which symptoms/complaints can cause a disorder of the vagus nerve? In order to answer this question, it must first be clarified what exactly the “disturbance” is. Nerves are very sensitive and therefore easily irritated. However, they can exhibit both increased activity and decreased activity. Everyone who has ever bumped his or her elbow knows that … Which symptoms/complaints can cause a disorder of the vagus nerve? | Vagus nerve

How can the vagus nerve be stimulated? | Vagus nerve

How can the vagus nerve be stimulated? Vagus nerve stimulation is a recognized therapy for epilepsy, depression and anxiety disorders, for example. There are different procedures. In an invasive method, a pulse generator is transplanted under the skin. This stimulates the vagus regularly via an electrode. Another, non-invasive method is to stimulate the nerve at … How can the vagus nerve be stimulated? | Vagus nerve

Nerve cell

Synonyms Brain, CNS (central nervous system), nerves, nerve fibers Medical: Neuron, ganglion cell Greek: Ganglion = node Definition Nerve cells (neurons) are cells whose primary function is to transmit information by means of electrical excitation and synaptic transmission. The totality of nerve cells and other cells directly related to their function are called the nervous … Nerve cell