I believe it’s C because the heart pumps blood through the body
The answer u r looking for is- D, Nuclear Envelope. Hope I’ve helped ;)
To inhibit cell division, such as those meant to treat cancer.
There are two sets of nerves in your skin. The first type are somatosensory neurons that send sensory information to your central nervous syste. The second set consists of autonomic fibers that control smooth muscle in the skin and the blood vessels in the skin.