sodium ions enter the postsynaptic neuron.
When beta receptors are stimulated, it decreases the heart rate to treat for low blood pressure.
Pain receptors are bare dendrites that react to a certain type of stimulus. Some pain receptors become activated when extremes of heat or cold cause your skin temperature to rise or fall to dangerous levels. Hope this helps!
projection
cell membrane receptors
Motor end plate of a cell is the dendritic portion that have cholinergic receptors to receive neurotransmitters in order to propagate an action potential.
The neurotransmitter is called acetylcholine. Cholinergic receptors are of two kinds: nicotinic receptors, which are situated in striated muscles and muscarinic receptors, which are situated in parasympathetically innervated structures.
Cholinergic
When beta receptors are stimulated, it decreases the heart rate to treat for low blood pressure.
All the post-ganglionic parasympathatic reseptors are cholinergic (muscarinic) . and all the post-ganglionic sympaythatic reseptors are adrenergic . Except for sweat glands , Piloerecter muscles , and a few blood vessels they use sympathatic nerves but a cholinergic resepotrs . -Note that all the pre-ganglionic ( sympathatic and para sympathatic ) reseptors are cholinergic ( Nicotinic ). -Note that the sweat glands on the palms of the hand are adrenergic , but the rest of the sweat glands are cholinergic.
Mechanoreceptors
Thermoreceptors
Nerve receptors are stimulated during urination. This stimulation occurs when the walls of the bladder contract and the urination reflex is automatically activated.
skin infection
alpha receptors make the heart beat faster, the pupils of the eyes dilate, and the muscles contract. The beta receptors have similar effects and also cause the bronchi in the lungs to open up
Sensory receptors.
All the post-ganglionic parasympathatic reseptors are cholinergic (muscarinic) . and all the post-ganglionic sympaythatic reseptors are adrenergic . Except for sweat glands , Piloerecter muscles , and a few blood vessels they use sympathatic nerves but a cholinergic resepotrs . -Note that all the pre-ganglionic ( sympathatic and para sympathatic ) reseptors are cholinergic ( Nicotinic ). -Note that the sweat glands on the palms of the hand are adrenergic , but the rest of the sweat glands are cholinergic.
nicotinic acetylcholine receptors (nAChR, also known as "ionotropic" acetylcholine receptors) are particularly responsive to nicotinemuscarinic acetylcholine receptors (mAChR, also known as "metabotropic" acetylcholine receptors) are particularly responsive to muscarine.Nicotinic and muscarinic are two main kinds of "cholinergic" receptors.