Answer:
Neurotransmitters
Explanation:
Neurotransmitters are the chemicals present in the body used for the propagation of action potential. These neurotransmitters are also known as the body chemical messengers.
Neurotransmitters are stored in the neural cells. These chemicals are generally released when the cell is stimulated by the specific signal. The effect of neurotransmitter may be excitatory or inhibitory.
Thus, the answer is option (4).
Lymphedema is the condition I believe.
Answer:
skeletal muscles control his leg movement and cardiac muscles control his heart rate
This might help
Jatropha<span> plant seeds which are very rich in oil</span>