, eclectified. Virtually all DVD players will play a CD just by hitting the Play button (the little right facing triangle icon). Typically the fast forward and skip buttons will work as well. Audio will be output either from the RCA white and red connectors on the rear, or from a headphone jack (if it has one).
40 weeks. You will have an appointment at 40 weeks if this is your first baby. Your midwife or doctor should give you more information about what happens if your pregnancy lasts longer than 41 weeks.
First two trimesters: Prenatal visits continue every 4-6 weeks through the first two trimesters, or until you are 28 weeks along. At each appointment, your care provider will weigh you and take your blood pressure, listen to the baby's heartbeat, and measure the growth of your uterus and baby.