题目内容

内呼吸发生在:()

A. 心脏
B. 肺部
C. 人体组织

查看答案
更多问题

外呼吸发生在:()

A. 人体组织
B. 肺部
C. 心脏

Asageneralrule,supplementoxygenshouldbeprovidedandusedbythepilotinthedayiftheflightisabove()

A. 15,000feet
B. 10,000feet
C. 8,000feet

Thecomponentofbloodwhichismostdirectlyinvolvedinthetransportofoxygenthroughoutthebodyis()

A. theredbloodcells
B. theplasma
C. hemoglobin

Whatcauseshypoxia?()

A. Excessivecarbondioxideintheatmosphere.
B. Anincreaseinnitrogencontentoftheairathighaltitudes.
C. Adecreaseofoxygenpartialpressure.

答案查题题库