S waves travel through solids
Some bacteria are not able to function properly and replicate at the fever-high temperatures hence this reduces their infection rates in the body. More research has also shown that the temporal increase in body temperature, during the fever, increases the activity of the cytotoxic T-cells that are significant in fighting infection.
Pulmonary artery carry blood from the right ventricle of the heart to the lungs for oxygenation.
The main 'job' of the endocrine system in most animals is to moderate and send out chemicals that affect other organs, tissues, and organ systems of the body.
C...both sperm and egg genetic material can be rearranged during their generation (meiosis).
