以下是与人体生理活动相关的一系列问题，请根据所学的生物学知识作出解释：

（1）人体内的气体交换包括______内的气体交换和组织内的气体交换．

（2）给病人输液时，一般采用静脉注射，这是因为静脉一般分布在身体的表层，并且在静脉中有防止血液倒流的______；血液中运输氧气的是______．

（3）当人的尿液中被检验出红细胞和蛋白质时，说明______通透性增大．

（4）在肺循环的过程中，血液性质的变化是______．

A client who is breast-feeding has a temperature of 102°F (38.9℃) and complains that her breasts are engorged. Her breasts are swollen, hard, and red. Which of the following actions would be inappropriate in managing the client's breast engorgement

A．Applying frozen cabbage leaves to the breasts.

B．Encouraging the client to shower with her back to the water.

C．Encouraging the client to nurse her baby frequently.

D．Applying a breast binder to support the breasts.