Solved

Air Consists of About 78

Question 53

Multiple Choice

Air consists of about 78.6% nitrogen,20.9% oxygen,0.04% carbon dioxide,and 0.5% water.At sea level, (760 mmHg) what is the PCO₂?

A) 597 mm Hg
B) 159 mm Hg
C) 0.3 mm Hg
D) 3.7 mm Hg

Related Questions

Q48: Deep,rapid breathing often seen in terminal diabetes

Q49: Each hemoglobin molecule can transport up to

Q50: Output from higher brain centers can bypass

Q51: Breathing is controlled solely by the medulla

Q52: Emotional states are integrated by the _,which

Q54: What is the basic distinction between an

Q55: Scuba divers breathe a nitrogen-oxygen mixture rather

Q56: During exercise,which of the following directly increases

Q57: How is alveolar air different than inspired

Q58: The serratus anterior is active in eupnea.