BIOL 181 week 3 quiz
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Jefferson State Community College *
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Course
181
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Biology
Date
Feb 20, 2024
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docx
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Week 3 Quiz - Results
Attempt 1 of 1
Written Sep 21, 2023 2:07 AM - Sep 21, 2023 2:55 AM
Released Sep 30, 2023 12:55 AM
Attempt Score
97
/ 100
- 97 %
Overall Grade (Highest Attempt)
97
/ 100
- 97 %
Question 1
3 / 3 points
In case an American needs an emergency blood transfusion, blood
with the following blood type(s) can be given without fear of agglutination?
Question options:
O+
AB+
AB-
Blood with the same blood type as the person needing the transfusion.
Either C or D can be given.
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Question 2
3 / 3 points
Lymphocytes can be classified in the following group or groups:
Question options:
monocytes
B-cells
T-cells
natural killer (NK) cells
Answers B, C, and D are correct
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Question 3
3 / 3 points
Which of the following is/are true of the molecule named hemoglobin?
Question options:
It can bind to only one molecule of oxygen.
It numbers approximately 1 to 2 million in each erythrocyte.
It contains four folded chains of a protein named globin.
It functions as the nucleus in all mature erythrocytes.
It is a very simple protein structure.
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Question 4
3 / 3 points
Which of the following is/are important in the process named hemostasis by which the body seals a ruptured blood vessel and prevents further loss of blood?
Question options:
vascular spasm
formation of a platelet plug
coagulation
fibrinolysis
A, B, and C are all correct.
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Question 5
3 / 3 points
The total life span of an erythrocyte:
Question options:
Is the same amount of time that it takes one RBC to cycle once through the blood stream.
Averages about 5-7 days.
Averages about 120 days.
Averages approximately 1-2 years.
None of the above.
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Question 6
3 / 3 points
Which of the following is true of leukocytes?
Question options:
They are very similar in appearance and function as red blood cells.
Leukocytes are smaller than and more numerous than red blood cells.
Like red blood cells, mature leukocytes also lack a nucleus and other intracellular organelles.
Leukocytes always remain in circulation throughout the body.
The leukocyte is a major component of the body's defenses against disease.
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Question 7
3 / 3 points
The blood type of a person's blood depends on which of the following factors?
Question options:
Which of the three antigens, A, B, and/or O, are located on the surface of the erythrocytes.
Which of two antigens, Rh+ or Rh-, are located on the surface of the erythrocytes.
Which of the two antigens, A or B or both, are located on the surface of the erythrocytes.
Whether or not the Rh antigen is found on the surface of the erythrocytes.
The blood type depends on both C and D.
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Question 8
3 / 3 points
Which of the following is/are true of platelets?
Question options:
They arise from cells called megakaryocytes.
They do not contain a nucleus.
They play an important part in the clotting of blood.
They are not cells.
All of the above are true.
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Question 9
3 / 3 points
The opening of any heart valve only occurs when:
Question options:
the blood pressure in the heart chamber from which blood is flowing is higher than the blood pressure in the chamber to which the blood is supposed to flow.
the chordae tendinae pull it open.
blood tries to flow in an incorrect/opposite direction.
the cardiac muscle surrounding the valve contracts.
papillary muscles push it open.
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Question 10
0 / 3 points
Which of the following statements about valves in the heart is/are true?
Question options:
A valve enables blood to only flow in one direction.
A valve keeps blood from flowing in a reverse direction.
All of the valves open when the blood pressure on one side of the valve is higher than on the other side of the valve.
Statements A and B are correct. Statement C is incorrect.
Statements A, B, and C are correct.
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Statements A, B, and C are correct.
Question 11
3 / 3 points
Which of the following statements about the left ventricle is/are true?
Question options:
Blood entering the left ventricle is usually quite low in its oxygen concentration.
Blood exits the left ventricle through the aortic valve into the aorta.
The left ventricle contracts at the same time as the left atrium.
The wall of the left ventricle is very thin but also is very strong.
Both B and D are correct.
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Question 12
3 / 3 points
Which of the following parts of an ECG represents the depolarization of the atria?
Question options:
The P-wave
The T-wave
The ST interval
The PR-interval
The QRS-complex
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Question 13
3 / 3 points
Let the left atrium = 1; the right atrium = 2; the left ventricle = 3;
the right ventricle = 4. Blood then would flow through the heart in
the following order:
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Related Questions
Subparts- Questions 4-10 needs to be answered
Teri goes to see her PCP after feeling depressed last couple of months as well as experiencing a seizure earlier this week. The physician orders a few test, results are shown below:
Low hematocrit
Low levels of Vit B12
Low Oxygen levels
Presence of autoantibodies against the parietal cell
Peripheral blood smear shows abnormal RBC (large pale RBCs)
After viewing the results, Teri is diagnosed with Pernicious Anemia; a condition in which autoantibodies destroys the parietal cells found within the stomach.
Address each of the following regarding Teri’s case:
Since the parietal cell is destroyed, which substance(s) is Teri lacking as a consequence?
What is the correlation between destruction of parietal cells and Vit B12 deficiency?
Due to her condition, Teri lacks Pepsin. Explain why.
If Teri were healthy, explain what her RBCs would look like?
What is hematocrit?
Low oxygen levels stimulate her body to create new RBCs by stimulating…
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HIGHLIGHTER
+Lippincott | Assignments
Opening Questions
How did the scenario make you feel?
Download Questions
Scenario Analysis Questions*
PCC/S/EBP Prior to blood administration, what assessments of the blood product and the
patient are required to promote safe delivery and lessen potential complications?
PCC
reaction?
What signs and symptoms first indicated the patient was having a transfusion
PCC/EBP
rationale for each.
Review the immediate priorities when a transfusion reaction occurs and the
S
What key elements would you include in the handoff report for this patient?
Consider the SBAR (situation, background, assessment, recommendation) format.
Concluding Questions
What follow-up blood work may be required?
What follow-up disclosure is required with Lloyd Bennett and his family?
change?
What would you do differently if you were to repeat this scenario? How would your patient care
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i. Sally's blood type is A. Please design a blood test to verify her blood type.
ii. John's blood type is B. Please design a blood test to verify his blood type.
iii. Sue's blood type is AB. Please design a blood test to verify her blood type.
iv. Joe's blood type is O. Please design a blood test to verify his blood type.
v. Mary's Rh factor is positive. Please design a blood test to verify her Rh factor.
vi. Paul's Rh factor is negative. Please design a blood test to verify his Rh factor.
ELISA Simulation Lab
A. Please make sure you know the difference between an indirect vs. a direct ELISA.
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Just 4-6, thanks
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please label with the word bank. Please do this fast!!!
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Answer #23
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Encours n to corializo ith otherroridentr
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- nts Q Search HIGHLIGHTER +Lippincott | Assignments Opening Questions How did the scenario make you feel? Download Questions Scenario Analysis Questions* PCC/S/EBP Prior to blood administration, what assessments of the blood product and the patient are required to promote safe delivery and lessen potential complications? PCC reaction? What signs and symptoms first indicated the patient was having a transfusion PCC/EBP rationale for each. Review the immediate priorities when a transfusion reaction occurs and the S What key elements would you include in the handoff report for this patient? Consider the SBAR (situation, background, assessment, recommendation) format. Concluding Questions What follow-up blood work may be required? What follow-up disclosure is required with Lloyd Bennett and his family? change? What would you do differently if you were to repeat this scenario? How would your patient care *The Scenario Analysis Questions are correlated to the Quality and Safety Education for…arrow_forwardi need your help with these pleasearrow_forwardPlease answer the questions Blood Typing Lab A. Please answer the following questions and provide a hand drawn or internet picture for each: i. Sally's blood type is A. Please design a blood test to verify her blood type. ii. John's blood type is B. Please design a blood test to verify his blood type. iii. Sue's blood type is AB. Please design a blood test to verify her blood type. iv. Joe's blood type is O. Please design a blood test to verify his blood type. v. Mary's Rh factor is positive. Please design a blood test to verify her Rh factor. vi. Paul's Rh factor is negative. Please design a blood test to verify his Rh factor. ELISA Simulation Lab A. Please make sure you know the difference between an indirect vs. a direct ELISA. i. Please make sure you know the sources of the antibodies and antigens in the indirect and direct ELISA tests. ii. What are monoclonal antibodies? Fungal Lab A. Please provide diagrams, significance and benefits (medicinal…arrow_forward
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Recommended textbooks for you
- Comprehensive Medical Assisting: Administrative a...NursingISBN:9781305964792Author:Wilburta Q. Lindh, Carol D. Tamparo, Barbara M. Dahl, Julie Morris, Cindy CorreaPublisher:Cengage Learning
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