An example of direct chemoreceptors are the cells located on the tongue. When people taste food, it is because these cells respond to the chemicals in the food, sending a signal to thebrain to let the brain know about what's happening in the mouth. Specific regions of the mouth have areas which are targeted towards specific tastes, such as salty and sweet. This explains why foods can taste different as they are chewed and swallowed, and also why some foods have an aftertaste, as certain chemicals can take longer to stimulate the chemoreceptors.
Chemoreceptors : stimulated by changes in concentration of chemicals. Example taste,smell. Smell actives the chemorepctors which triggers action potential.
Chemoreceptors are located in the carotid and aortic bodies
Usually the shape of a molecule. Sometimes to a chemical reaction, but that's rare.
Central chemoreceptors of the central nervous system are located on the ventrolateral medullary surface.
carotid body
olfactory receptors
The baroreceptors, located in the carotid sinuses, respond to changes and absolute levels of blood pressure. These nerves go to centers in the brain stem and trigger changes in heart rate and venous tone.
pH. When CO2 (carbon dioxide) builds-up in the blood, in forms an acid compound with water called "carbonic acid." CO2 + H2O H2CO3
Chemoreceptors (chemical receptors) respond to chemicals in food and scents.
Chemoreceptors are classified as sensory cells or organs that respond to chemical stimuli. The nose and tongue are both equipped with chemoreceptors.
The function of the chemoreceptors in regulating breathing is that they respond to low levels of oxyhemeglobin.
macula densa cells
yes, they respond to chemicals trapped in the mucus of the nasal cavity
some do, the protist Euglena has an eye-spot that allows it to swim toward light.
Correct Answer: changes in solute content of the filtrate
chemoreceptors
The smell that the living things smells depends with the sensory receptors that respond to the airborne chemicals. In human beings the chemoreceptors are located in the olfactory epithelium .
chemoreceptors - for smell.
Smell and Taste are the two senses that depend on chemoreceptors
Central chemoreceptors of the central nervous system are located on the ventrolateral medullary surface.