D ............................................
Answer:
Employees handling napkin rings with bare hands
Explanation:
O M G i just did that one on Plato
well anyway i think the answer was the the skin because any thing that invades the body is a threat to the immune system.
Aerobic exercise
It helps work out your heart
Answer:
Explanation:
The sensory division retrieves impulses from receptors in areas such as the skin, muscles and organs, and carries them through nerves to the CNS. The CNS then interprets those signals, and sends instructions via the motor division of the PNS to tell the appropriate muscle what to do in response.
