True/False & Fill In Blank Flashcards
True or False
The bronchi are a part of the respiratory zone
False
Type I (SO) muscle fibres are the least efficient of the three types
False
The largest vein in the human body is called the aorta
False
All arteries carry oxygenated blood, while all veins carry deoxygenated blood
False
Water makes up most of the volume of blood
True
The left side of the heart pumps blood to every organ within the body
False
Force production is the highest in which type of muscle fibre
Type IIB (FG)
What percentage of blood is made up of red blood cells (hematocrit)
45%
What is happening during the QRS complex of an electrocardiogram
Ventricular contraction
The equation to determine Cardiac Output is
Q = HR x SV
The difference between the amount of oxygen in the artery and vein is referred to as
a - V02 difference
The term used to describe the amount of 02 our body uses during maximal exercise
V02 max