1) what are plant hormones
2) what is the role of the brain in reflex action
3) why is the use of iodised salt advisable .
Answers
Answer:
Control and coordination by some chemical messenger regulate some motion or changes in plants is called plant hormones or phytohormones .
There is no special role of brain in reflex action , because CNS , which consists brain and spinal cord . In reflex action the spinal cord command the effector to act on the stimulus .One message is transmitted to the brain by spinal cord.
Regulate message of reflex action.
As our thyroid gland regulate the metabolism of the body. The thyroine hormone have iodine contain in it . Irregular of iodine in the body , cause of diseases like - Hyperthyroidism
Hypothyroidism
This causes the body weight is more and less. So, there is need of iodine in the diet. So we take iodised salt in the diet.
Uses - Maintain thydroid gland to regulate metabolism in the body.
Answer:
Control and coordination by some chemical messenger regulate some motion or changes in plants is called planthormonesorphytohormones.
There is no special role of brain in reflex action , because CNS , which consists brain and spinal cord . In reflex action the spinal cord command the effector to act on the stimulus .One message is transmitted to the brain by spinal cord.
Regulate message of reflex action.
As our thyroid gland regulate the metabolism of the body. The thyroine hormone have iodine contain in it . Irregular of iodine in the body , cause of diseases like - Hyperthyroidism
Hypothyroidism
This causes the body weight is more and less. So, there is need of iodine in the diet. So we take iodised salt in the diet.
Uses - Maintain thydroid gland to regulate metabolism in the body.