Pregnant women have a lot of greater negative risks by smoking. They do include miscarriage. After the baby is born SIDS is at a greater risk as well but the correct answer would be miscarriage. <span />
A link between the skeletal system and the muscular system are tendons, which connect bones to muscles.
A link between the skeletal system and the nervous system is how the vertebrae are linked to the nerves in the spinal cord.
A link between the muscular system and the nervous system is how muscles respond when nerves signal them to after responding to the stimulus and traveling to the brain and back.