BIOS 255 Unit 4 Midterm Exam
1. Question :(TCO3) Which of the following is a major function of blood?
Student Answer:
production of enzymes
production of neurotransmitters
transduction of pressure
protection ag
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BIOS 255 Unit 4 Midterm Exam
1. Question :(TCO3) Which of the following is a major function of blood?
Student Answer:
production of enzymes
production of neurotransmitters
transduction of pressure
protection against infectious disease
contractility
Comments:
Question 2. Question : (TCO3) Which of the following blood types is a person whose blood
cells were not agglutinated by anti-A serum, anti-B serum, and anti-Rh
serum
Student Answer:
AB negative
AB positive
O negative
O positive
A negative
Comments:
Question 3. Question : (TCO3) Which of the following formed elements in blood are
removed by fixed macrophages in the spleen and liver after about 4
months in the circulation?
Student Answer:
erythrocytes
thrombocytes
monocytes
basophils
eosinophils
Comments:
Question 4. Question : (TCO3) A condition in which inadequate intake of vitamin B12 or folic
acid cause production of large abnormal red blood cells is called
Student Answer:
hemorrhagic anemia
aplastic anemia
megaloblastic anemia
pernicious anemia
iron deficiency anemia
Comments:
Question 5. Question : (TCO3) Lymph is
Student Answer:
the same as plasma
plasma without the clotting factors
formed during the first step in blood clotting
pulmonary interstitial fluid
plasma without the albumins
Comments:
Question 6. Question : (TCO3) Which of the following precursor cells give rise to granular
leukocytes?
Student Answer:
proerythroblasts
megakaryoblast
lymphoblast
myeloblast
none of the selections are correct
Comments:
Question 7. Question : (TCO3) Which of the following substances is an anticoagulant formed
by mast cells and basophils?
Student Answer:
heparin
fibrinogen
thromboxane A2
prostacyclin
plasmin
Comments:
Question 8. Question : (TCO3) Myeloid stem cells reside in
Student Answer:
the blood
the yellow marrow
the thymus gland
the red marrow
the spleen
Comments:
Question 9. Question : (TCO1) The membrane that surrounds and protects the heart is called
the
Student Answer:
pericardium
pleura
myocardium
mediastinum
endocardium
Comments:
Question 10. Question : (TCO1) Stimulation of the sympathetic output to the heart would lead to
Student Answer:
a faster heart rate
a slower heart rate
no effects on cardiac output
a ventricular block
formation of new erythrocytes
Comments:
Question 11. Question : (TCO1) Which of the following hormones do not increase the heart
rate?
Student Answer:
thyroid hormone
norepinephrine
epinephrine
acetylcholine
all of the above hormones
Comments:
Question 12. Question : (TCO1) The difference between a person’s maximum cardiac output
and resting cardiac output is called the
Student Answer:
stroke volume
peripheral resistance
afterload
cardiac reserve
venous return
Comments:
Question 13. Question : (TCO1) The remnant of the foramen ovale in the adult heart is the
Student Answer:
foramen magnum
interventricular septum
fossa ovalis
sinoatrial node
atrioventricular node
Comments:
Question 14. Question : (TCO1) Which of the following chambers of the heart is surrounded by
the thickest layer of myocardium?
Student Answer:
right atrium
left atrium
right ventricle
left ventricle
right auricle
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