True or False: The lungs are encased in, and protected by, a serous (watery) membrane called the visceral pleura.

Which hormone controls the production of sperm

How quickly a drug enters your bloodstream also depends on

When a researcher debriefs her participants, she: provides a detailed explanation of the study. removes their undergarments. tells them they can stop taking part at any time. provides an detailed explanation of the study, and tells them they can stop taking part at any time.