question archive What will be the effects of saliva and the salivary glands when parasympathetic and sympathetic innervation occurs?  

What will be the effects of saliva and the salivary glands when parasympathetic and sympathetic innervation occurs?  

Subject:BiologyPrice:2.86 Bought7

What will be the effects of saliva and the salivary glands when parasympathetic and sympathetic innervation occurs?

 

pur-new-sol

Purchase A New Answer

Custom new solution created by our subject matter experts

GET A QUOTE

Answer Preview

Read Comprehensive answer below.

Step-by-step explanation

  • Saliva is produced in the body by the salivary glands and it secretes. These glands are controlled by the autonomic nervous system, which is made up of sympathetic and parasympathetic sympathetic nerve fibers.Parasympathetic stimulation evokes a copious flow of saliva. In contrast, sympathetic stimulation produces either a small flow, which is rich in protein, or no flow at all.
  • Sympathetic intervention: The production of saliva is sympathetically controlled by the upper cervical ganglion. Sympathetic stimulation results in the release of norepinephrine, which acts on alpha and beta adrenergic receptors.It causes the following effects.
  1. Decreased secretion of saliva cells from saliva
  2. Increased protein excretion
  3. Decreased blood flow to the glands
  4. There is a different kind of curse between the salivary glands. In general, this system is far less important than the sympathetic disgrace of regulating wholesale production.
  • Parasympathetic intervention: Parasympathetic hematopoietic flow is connected to the centers of the spinal cord, and the nerves pass through the facial nerves and the lingual neck. Information about the mouth, tongue, nose, and conditioned brain is found in the brain - and the presence of food stimulates the parasympathetic system. The parasympathetic substance results in the release of acetylcholine (ACH) into the mastric M3 receptor. It causes the following effects.
  1. Acne cells increase saliva
  2. Airway cells increase HCO3 secretion -
  3. Normal transmitters cause an increase in blood flow to the salivary glands
  4. Muscle epithelial contraction to increase salivary rate
  • In general, increased stimulation of the parasympathetic system increases saliva flow, which results in more watery synthesis.

Related Questions