ANATOMY & PHYSIOLOGY II FINAL EXAM | 200 Q&A | LATEST UPDATE
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ANATOMY & PHYSIOLOGY II FINAL EXAM | 200 Q&A | LATEST UPDATE
Cardiovascular and which other system maintains normal body temperature? - integumentary system
Which globulins transport lipids and fat soluble vitamins?
A) plasmin
B) alpha and beta globulins
C) gamma globulins
D) f...
ANATOMY & PHYSIOLOGY II FINAL EXAM | 200 Q&A | LATEST
UPDATE
Cardiovascular and which other system maintains normal body temperature? -
integumentary system
Which globulins transport lipids and fat soluble vitamins?
A) plasmin
B) alpha and beta globulins
C) gamma globulins
D) fibrinogen - B
When Mr. Walker recovered, he did some blood typing of his friends and wasn't sure
what blood type it was if neither A, B, or Rh clotted on a plate. Can you help him out
here?
A) A+
B) O-
C) AB+
D) O+ - B
Our kidneys are one of the main regulators of forming new red blood cells, also known
as erythropoiesis. Which of the following will trigger the kidneys to increase RBC
production?
A) the tissues need less oxygen
B) an increased number of RBCs
C) moving to a lower altitude after living on Mt. Everest
D) an increase in exercise and activity levels - D
The mediastinum is really the:
A) the region of the thoracic cavity that contains the heart
B) sac surrounding the heart to give it freedom of movement
C) part of the fibrous skeleton anchoring the valves
D) space between the fibrous pericardium and the serous pericardium - A
One of the features that keeps the heart muscle cells from having a sustained
contraction is the:
,A) constant influx of Na
B) a brief influx of Ca++ during repolarization known as the plateau phase
C) their relatively short refractory period allows for more contractions
D) the SA node fires at a rate that will prevent the cramping type of contractions - B
If the length of the absolute refractory period in cardiac muscle cells was the same as it
is for skeletal muscle cells ______________.
A) contractions would last as long as the refractory period
B) tetanic contractions (cramping) might occur, which would stop the heart's pumping
action
C) it would be less than 1-2 ms
D) it would be much longer before cardiac cells could respond to a second stimulation -
B
Which vessel of the heart receives blood during right ventricular contraction?
A) pulmonary artery
B) venae cavae
C) aorta
D) pulmonary veins - A
Which of the following substances would be lacking if Mr. Walker was having problems
with his blood osmolarity and keeping water in his blood vessels?
A) clotting proteins such as fibrinogen
B) bile
C) globulin proteins
D) albumins - D
The P wave of a normal electrocardiogram indicates:
A) ventricular depolarization
B) atrial depolarization
C) ventricular repolarization
D) atrial repolarization - B
Damage to the ________ is referred to as a conduction block
A) sinoatrial node
B) atrioventricular bundle
C) atrioventricular valves
D) atrioventricular node - D
,Mr. Walker was in a car accident and was bleeding badly. He turned out to have B+
blood. Which of the following is true?
A) he will be producing Rh antibodies
B) he is lucky since he can receive any blood type
C) he can receive any blood type in moderate amounts except that with the Rh antigen
D) his blood contains the B antigen and A antibodies - D
Which of the following is NOT normal for our blood plasma?
A) a pH of 7.52
B) nutrients such as lipids, glucose, and amino acids
C) albumins
D) more than one of these is abnormal - A
Mr. Walker is having a rough day. His EKG indicates that there is no P wave. Which of
the following will be most affected by this?
A) ventricular repolarization
B) ventricular depolarization
C) atrial depolarization
D) atrial repolarization - C
Once our cells are damaged they may release tissue thromboplastin which will result in:
A) the intrinsic clotting pathway being initiated
B) the extrinsic clotting pathway being initiated
C) the common pathway will be started directly by tissue thromboplastin
D) tissue thromboplastin will cause vasoconstriction - B
Small muscle masses attached to the chordae tendineae are the _____________.
A) papillary muscles
B) venae cavae
C) trabeculae carneae
D) pectinate muscles - A
If you were looking in the microscope at a blood smear and saw a cell with no nucleus,
a biconcave disk shape, and in very high numbers it would probably be a:
A) platelet
B) neutrophil
C) erythrocyte
D) none of these is correct - C
, The intrinsic conduction system is important for spreading the impulse over the heart in
a coordinated fashion. Which of the following is the correct order of structures?
A) AV node, SA node, Bundle of His, Purkinje fibers
B) SA node, AV node, Bundle of His, Purkinje fibers
C) Bundle of His, Purkinje fibers, SA node, AV node
D) SA node, AV node, Purkinje fibers, Bundle of His - B
During the period of ventricular relaxation and filling ___________.
A) it is represented by the T wave on the ECG
B) pressure in the heart is at its peak
C) the atria remain in diastole
D) blood flows passively through the ventricles into the atria - A
During the platelet release reaction and the platelets are sticking, which of the following
things are released to cause more platelets to stick and form the plug?
A) histamine
B) serotonin
C) ADP
D) more than one of these - C
Which of the following statements is accurate regarding the valves of the heart?
A) semilunar valves control the flow of blood into the heart
B) the tricuspid valve divides the left atrium from the left ventricle
C) the mitral valve separates the right atrium from the right ventricle
D) the valves allow pumps to use more force since they prevent backflow - D
If Mr. Walker had normal hemoglobin you would be able to tell him that it was made up
of:
A) hemoglobin is always only protein
B) 1 heme group surrounded by 4 globin proteins
C) 1 globin protein and 4 heme groups
D) 4 heme groups and 4 globin proteins - D
Mr. Walker ate some dirt and then developed intestinal parasites. Which of the following
cells would help fight the invaders?
A) platelets (thrombocytes)
B) monocytes
C) eosinophils
D) basophils - C
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