The partial pressure of oxygen in the tissue fluid is lower than that of the blood because the tissue cells are using oxygen as a reactant in Blank______.Multiple choice question.external respirationfermentationcellular respirationinternal respiration

Oxygen diffuses out of the blood into the tissues because the partial pressure of oxygen of tissue fluid is Blank______ that of blood.Multiple choice question.lower thanhigher thanthe same as

Gas exchange that occurs between tissues of the body and the blood is called Blank______.Multiple choice question.external respirationventilationinternal respirationrespiration

the oxygen partial pressure in blood is 100mmHg, the oxygen partial pressure in metabolically active tissue is 40mmHg.  Which of the following would occur?Group of answer choicescarbon dioxide will diffuse from blood into the tissueoxygen will diffuse from blood to the tissueoxygen will diffuse form tissue into the blood

Multiple Choice QuestionCarbon dioxide diffuses from the ______ to the ______ during external respiration.Multiple choice question.blood; alveolar airalveolar air; blood

Gas exchange between air in the alveoli and blood in pulmonary capillaries is called Blank______.Multiple choice question.cellular respirationinternal respirationexternal respiration