What is an advantage of using a hormonal implant? it is easily inserted in the vagina. it is a 100 percent effective method of birth control. it reduces the likelihood of contracting an std. it can prevent pregnancy for as long as four years.

Which of the following defines scoliosis? a. a posture disorder characterized by the shoulders being rounded and the back hunched b. a posture disorder in which the spine curves up the back like a snake c. a posture disorder characterized by excessive curvature or arch in the lower back d. none of the above

Kyla injures her leg during a rock climbing accident. which type of rehabilitative care would she need after her injury has healed?

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants