- Platelets are found in the buffy coat that is the top layer in a tube of centrifuged blood.
FALSE
Bloom’s Level: 1. Remember
Learning Outcome: 11.01
Section: 11.01
Topic: Cardiovascular System
- The hematocrit is the volume of a blood sample made up of
A.plasma.
B. white blood cells.
C. platelets.
D. red blood cells.
Bloom’s Level: 1. Remember
Learning Outcome: 11.01
Section: 11.01
Topic: Cardiovascular System
- Fifty-five percent of blood is
A.organic molecules.
B. plasma.
C. formed elements.
D. blood cells.
Bloom’s Level: 1. Remember
Learning Outcome: 11.01
Section: 11.01
Topic: Cardiovascular System
- The formed elements of blood consist of
A. red blood cells.
B. white blood cells.
C. platelets.
D. All apply.
Bloom’s Level: 1. Remember
Learning Outcome: 11.01
Section: 11.01
Topic: Cardiovascular System
- Blood transports
A. oxygen.
B. glucose.
C. carbon dioxide.
D. All apply.
Bloom’s Level: 1. Remember
Learning Outcome: 11.02
Section: 11.01
Topic: Cardiovascular System
- Which of the following is a defensive function of blood?
A. Engulfing and destroying pathogens
B. Delivery of nutrients to cells
C. Distributing heat around the body
D. Regulating pH
Bloom’s Level: 1. Remember
Learning Outcome: 11.02
Section: 11.01
Topic: Cardiovascular System
- Which components of blood do NOT perform the defensive functions of blood?
A. Red blood cells
B. White blood cells
C. Antibodies
D. Platelets
Bloom’s Level: 1. Remember
Learning Outcome: 11.02
Section: 11.01
Topic: Cardiovascular System
- Which of the following is a regulatory function of blood?
A. Secreting antibodies
B. Forming a blood clot
C. Maintain water-salt balance
D. Removal of wastes from cells
Bloom’s Level: 1. Remember
Learning Outcome: 11.02
Section: 11.01
Topic: Cardiovascular System
- Which of the following is NOT a regulatory function of blood?
A. Regulating body temperature
B. Regulating pH
C. Regulating capillary exchanges
D. Regulating osmotic pressure
Bloom’s Level: 1. Remember
Learning Outcome: 11.02
Section: 11.01
Topic: Cardiovascular System
- White blood cells defend the body against pathogens.
TRUE
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