BIO202 Final Exam
Study Guide
(StraighterLine A&P II)
questions and
answers.
Viscosity of Blood? - correct answer.twice as thick as water
How long does it take for a drop of blood to circulate through the entire
system? - correct answer.20-60 seconds
What is the composition of Blood - correct answer.55% plasma, 45% formed
elements,
What are the fucntions of blood? - correct answer.-Moves regulatory and
processed molecules, gasses, waste, and nutrients
-Regulats pH and osmosis process
-Maintain body temperature
-Protect against foreign substances
-Assist in clotting
What is the composition of plasma? - correct answer.91%
water 7% proteins
2% other solutes
What proteins are found in blood plasma? - correct answer.albumin,
globulins, fibrinogen
What solutes are found in blood plasma? - correct answer.Ions, nutrients,
waste products, gasses, regulatory substances
, What are two blood disorders - correct answer.Anemia and sickle-cell disease
What is sickle-cell disease? - correct answer.an abnormal red blood cell that
has a crescent shape and an abnormal form of hemoglobin
What is anemia? - correct answer.a decrease in the oxygen-carrying ability of
the blood
How much blood does the heart pump per minute? - correct answer.~5 1/4
Quarts per minute
What are action potentials? - correct answer.Sequence of electrical changes
when a nerve membrane receives a stimulus that exceeds a threshold
What is depolarization? - correct answer.Loss of an electrical charge on the
surface of a membrane
What is Repolarization? - correct answer.Gain of electrical charge on the surface
of a membrane
What are the functions of the heart? - correct answer.generating blood
pressure, routing blood, ensuring one-way blood flow, regulating blood
supply
What are the two divisions of the heart? - correct answer.Pulmonary Circuit
and Systemic Circuit
What are the components of the heart? - correct answer.Pericardium, Heart Wall,
Chambers, Valves
What is the pericardium? - correct answer.Double-walled sac that surrounds
the heart and reduces friction between pericardial membranes
What is the heart wall? - correct answer.Three protective layers of tissue
What to chambers of the heart do? - correct answer.Receive and return blood
from and to the body
What is the purpose of heart valves? - correct answer.prevent back flow of
blood, ensure one-directional
What are the four valves of the heart? - correct answer.The tricuspid and
pulmonary valves on the right side, and the mitral and aortic valves on the
left side.
Study Guide
(StraighterLine A&P II)
questions and
answers.
Viscosity of Blood? - correct answer.twice as thick as water
How long does it take for a drop of blood to circulate through the entire
system? - correct answer.20-60 seconds
What is the composition of Blood - correct answer.55% plasma, 45% formed
elements,
What are the fucntions of blood? - correct answer.-Moves regulatory and
processed molecules, gasses, waste, and nutrients
-Regulats pH and osmosis process
-Maintain body temperature
-Protect against foreign substances
-Assist in clotting
What is the composition of plasma? - correct answer.91%
water 7% proteins
2% other solutes
What proteins are found in blood plasma? - correct answer.albumin,
globulins, fibrinogen
What solutes are found in blood plasma? - correct answer.Ions, nutrients,
waste products, gasses, regulatory substances
, What are two blood disorders - correct answer.Anemia and sickle-cell disease
What is sickle-cell disease? - correct answer.an abnormal red blood cell that
has a crescent shape and an abnormal form of hemoglobin
What is anemia? - correct answer.a decrease in the oxygen-carrying ability of
the blood
How much blood does the heart pump per minute? - correct answer.~5 1/4
Quarts per minute
What are action potentials? - correct answer.Sequence of electrical changes
when a nerve membrane receives a stimulus that exceeds a threshold
What is depolarization? - correct answer.Loss of an electrical charge on the
surface of a membrane
What is Repolarization? - correct answer.Gain of electrical charge on the surface
of a membrane
What are the functions of the heart? - correct answer.generating blood
pressure, routing blood, ensuring one-way blood flow, regulating blood
supply
What are the two divisions of the heart? - correct answer.Pulmonary Circuit
and Systemic Circuit
What are the components of the heart? - correct answer.Pericardium, Heart Wall,
Chambers, Valves
What is the pericardium? - correct answer.Double-walled sac that surrounds
the heart and reduces friction between pericardial membranes
What is the heart wall? - correct answer.Three protective layers of tissue
What to chambers of the heart do? - correct answer.Receive and return blood
from and to the body
What is the purpose of heart valves? - correct answer.prevent back flow of
blood, ensure one-directional
What are the four valves of the heart? - correct answer.The tricuspid and
pulmonary valves on the right side, and the mitral and aortic valves on the
left side.
