Questions and Correct
Answers | New Update
1. Most people have been to the hospital and have seen people hooked
up by an IV to a plastic bag containing various solutions. One of the
most common solutions used in an IV is normal saline. If you looked at
the bag of normal saline, you would expect its salinity to be about
____%.
A. 0
B. 0.9
C. 5
D. 10
,E. 90 - ANSWER ✔✔B; 0.9
2. Which of these is not found in blood?
A. glycogen
B. fibrinogen
C. glucose
D. urea
E. albumin - ANSWER ✔✔A. Glycogen
3. Blood has all of the following functions except
A. nutrient transport.
B. heat transfer.
C. clotting.
D. hormone production.
E. pH buffering. - ANSWER ✔✔D. Hormone Production
4. The ___ is especially involved in breaking up old erythrocytes and
disposing of the cellular remains.
A. spleen
B. bone marrow
, C. lung
D. heart
E. kidney - ANSWER ✔✔A. Spleen
5. The enzyme that converts fibrinogen to fibrin is
A. thrombin.
B. prothrombin.
C. fibrinolysin.
D. thromboplastin.
E. thrombolysin. - ANSWER ✔✔A. Thrombin
6. ___ is secreted in response to hypoxia and produces a negative
feedback loop that raises the oxygen concentration of the blood.
A. Aldosterone
B. Hemopoietin
C. Heparin
D. Angiotensin
E. Erythropoietin - ANSWER ✔✔E. Erythropoietin
7. The viscosity of blood is due more to ___ than to any other factor.
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