Medulla Oblongata
The lower part of the brain stem ( the part connected to the spinal cord) controls most of the functions you dont think about.<span />
Answer:
50 to 100 times each minute.
Explanation:
During activity or excitement, your body needs more oxygen-rich blood; the heart rate rises to well over 100 beats per minute. Medications and some medical conditions may affect how fast your heart-rate is at rest and with exercise
Answer:
(c) There could be defects in the fetus, so she should stop using drugs and visit a doctor as soon as possible.
Explanation:
Jenna is three months pregnant and bragged about how she has been drinking alcohol and trying many drugs that aren't prescribed. It is important that she stops with this behavior because she could harm herself or the baby. Also, there could be defects in the fetus, so she should stop using drugs and visit a doctor as soon as possible.
Milk is generally slightly more acidic (pH 7.2) than the mother's plasma (pH 7.4) so it attracts weak organic bases such as oxycodone and codeine. Such drugs become ionised and 'trapped' in the milk.