Well, I can't see the options, but if I were Lauren, I would try encouraging her to be with people more.
Cancer cells the branch of medicine concerned with the studying and treatment of tumor.
Ligaments connect the ends of bones together in order to form a joint.
Joints are structures that connect individual bones and may allow bones to move against each other to cause movement.
Hope that helps!
Answer:
Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs. Upon exhalation, the diaphragm relaxes and returns to its domelike shape, and air is forced out of the lungs.
Indeed, C and B both are correct, however, A is also correct as your circulatory system will be mostly affected due to lower oxygen levels. Due to these, there will also be less oxygen which can be caried around in your bloodstream.
