Challenge your muscles to work harder or longer than they usually do
D
it’s the size of an upside down pear so a pear.
Answer:
False
Explanation:
Neurons carry messages from the brain via the spinal cord. The neurons that carry these messages to the muscles are called motor neurons. Each motor neuron ending sits very close to a muscle fibre. Where they sit together is called a neuromuscular junction
Answer:
Move on
Explanation:
Because it's for the best
