BIOS 255 Midterm Exam (New - 2023) / BIOS255 Midterm Exam / BIOS255 Week 4 Midterm Exam: Anatomy and Physiology III with Lab: Chamberlain College of
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BIOS 255 A & P III Midterm Exam (New - 2023) / BIOS255 A & P III Midterm Exam / BIOS 255 Midterm Exam / BIOS255 Midterm Exam: A & P III: Chamberlain College of Nursing |100% Correct Q & A|
BIOS 255 Midterm Exam / BIOS255 Midterm Exam (Latest): Anatomy & Physiology III with Lab
BIOS 255 A & P III Midterm Exam / BIOS255 A & P III Midterm Exam (Latest): Anatomy & Physiology III with Lab
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
Comments:
Question 15. Question : (TCO1) Which of the following electrocardiogram (ECG) waves represents ventricular repolarization?
Student Answer:
R wave
Q wave
P wave
S wave
T wave
Comments:
Question 16. Question : (TCO1) Elevated levels of _____ in the blood lead to reduced heart
rate.
Student Answer:
potassium
calcium
epinephrine
noradrenalin
norepinephrine
Comments:
Question 17. Question : (TCO1) Which layer of the heart is the major contributor to the pumping action of the heart?
Student Answer:
myocardium
epicardium
endocardium
pericardium
serous pericardium
Comments:
Question 18. Question : (TCO2) Which of the following categories of hypertensive drugs lower blood pressure by blocking the formation of angtiotensin II, which results in vasodilation and decreased aldosterone secretion?
Student Answer:
diuretics
ACE inhibitors
Beta blockers
calcium channel blockers
anabolic steroids
Comments:
Question 19. Question : (TCO2) Which of the following categories would an individual with a blood pressure of 130/85 be placed in?
Student Answer:
normal
high normal
prehypertension
stage 1 hypertension
stage 2 hypertension
Comments:
Question 20. Question : (TCO2) Which of the following effectors would NOT be activated as described below in response to hypovolemic shock?
Student Answer:
adrenal cortex releases aldosterone
kidneys conserve salt and water
heart rate increases
systemic arterioles vasodilate
heart contractility increases
Comments:
Question 21. Question : (TCO2) Which of the following types of blood vessels have high pulsing blood pressure?
Student Answer:
arterioles
capillaries
venules
veins
vena cavae
Comments:
Question 22. Question : (TCO2) During embryonic development, blood cells are formed from
Student Answer:
endodermal cells
pluripotent stem cells
angioblasts
fibroblasts
osteoblasts
Comments:
Question 23. Question : (TCO2) Fenestrated capillaries that have small pores are commonly found in the
Student Answer:
kidneys
small intestines
choroid plexuses of the neural ventricular system
all of the above
none of the above
Comments:
Question 24. Question : (TCO2) Which of the following structures are found in veins but NOT in arteries?
Student Answer:
tunica externa
tunica media
tunica interna
valves
lumen
Comments:
Question 25. Question : (TCO2) The largest driving force for pulling fluid from the interstitial
spaces back into the capillaries is:
Student Answer: interstitial fluid hydrostatic pressure
interstitial fluid osmotic pressure
blood colloid osmotic pressure
blood hydrostatic pressure
glomerular hydrostatic pressure
Comments:
Question 26. Question : (TCO3) What is the pulse pressure of a person that has a diastolic
pressure of 60 mm Hg with a systolic pressure of 125 mm Hg?
Student Answer: 65 mm HG
Comments:
Question 27. Question : (TCO3) Determine the mean arterial pressure for a patient with an
average systolic pressure of 120 mm Hg with a mean diastolic pressure
of 60 mm Hg:
Student Answer: 80
Comments:
Question 28. Question : (TCO3) What is the resting cardiac output (in liters) of an athlete with a
stroke volume of 75 ml and a resting heart rate of 60 beats/minute?
Student Answer: CO= SV x HR 4.500 L/Min
Comments:
Question 29. Question : (TCO3) The same athlete during exercise has a heart rate of 180
beats/minute with an increase of stroke volume to 125 ml. What is their
cardiac output during exercise?
Student Answer: 22.500 L/min
Comments:
Question 30. Question : (TCO3) What is the cardiac cycle for a person with a resting heart rate
of 66 beats per minute?
Student Answer:
Comments:
Question 31. Question : (TCO3) What is the name of the blood vessel that supplies the face
and head (except the brain) with oxygenated blood?
Student Answer: supperior sagital sinus
Comments:
Comments:
Question 32. Question : (TCO3) What is the name of the vein that is found behind the kneecap
on the posterior surface of the leg?
Student Answer: Right popliteal
Comments:
Question 35. Question : (TCO3) What is the name of this blood vessel that is highlighted?
Student Answer: common carotid
Comments:
Question 36. Question : (TCO3) List and briefly describe the three mechanisms used to reduce
blood loss from a damaged blood vessel.
Comments:
Question 37. Question : (TCO1) Define arrhythmia and discuss different categories of
arrhythmias.
Comments:
Question 38. Question : (TCO2) What is a portal vein? Describe the hepatic portal circulation and its functional significance
Student Answer: [Show Less]