Motor neuron- transmit info to muscles and other organs
Interneurons-link motor neurons and sensory neurons
Sensory neurons-gather information from external environment and get to CNS(central nervous system)
Answer:
Contract
Explanation:
The main proteins involved in muscle contraction are called actin and myosin.
The marrow in certain bones in your body create red blood cells, so eventually you get your blood back. The reason we need to give blood is for people, who lost to much blood to quickly to regenerate it in time to supply their body with oxygen.
I’m assuming it’s going to be positive for bones will release calcium into the blood, bringing the blood calcium levels back up and for negative the brain will sense the decrease and send a chemical message to your bones. I’m not sure if this is right
B. the reason why scientists do he experiment more than once is because they have to compare the first attempt and the second attempt . Because if they are different they have to figure out what id the different or aka what is different. hope this helps ;)
