A & P 2 Straighterline Final Exam Questions
and Answers
When erythrocytes are destroyed, which of the following events occurs? -ANS>> The globin
portion ofthe molecule is broken down into amino acids.
Type AB blood -ANS>> has both A and B antigens on the red cells
In the platelet release reaction, -ANS>> ADP and thromboxanes stimulate other platelets to
become activated.
The hematocrit is -ANS>> d. the percentage of RBCs in a given volume of blood.
What vitamin is necessary to produce many clotting factors in the liver? -ANS>> Vitamin K
A white blood cell engulfing a bacterium is an example of blood functioning in -ANS>> a.
protection.
The oxygenated form of hemoglobin is called -ANS>> oxyhemoglobin
The only formed elements that possess a nucleus when mature are the -ANS>> c. leukocytes
Plasma -ANS>> . is the liquid matrix of the blood.
An increased amount of heparin in the blood might -ANS>> . prevent clotting process.
On which chromosome is there a mutation that leads to sickle cell anemia? -ANS>> b.
chromosome 11
Straighterline Anatomy and Physiology
, Blood consists of a matrix of plasma and cells; blood is a subtype of tissue. -ANS>> e.
connective
Straighterline Anatomy and Physiology
, The ability of white blood cells to leave the circulation and enter tissues is called -ANS>> b.
diapedesis.
The nervous system and certain chemicals can cause the constriction of a blood vessel. This is
known as - ANS>> b. vascular spasm
The cascade of events in the intrinsic pathway can be set into motion when comes into
contact with collagen. -ANS>> factor XII
If a blood buffer is absent, what function of the blood would be compromised? -ANS>>
regulation of pH
What is tissue thromboplastin? -ANS>> A compound released by damaged tissue that
initiates theextrinsic clotting pathway
A deficiency of which of the following stem cells would result in a marked increase in the
clotting time of blood? -ANS>> megakaryoblast
Macrophages are derived from -ANS>> monocytes
Which of the following events is one of the three main stages of coagulation? -ANS>>
conversion of fibrinogen to fibrin
The "pacemaker" of the heart is the -ANS>> SA node
Where is blood moving during the period of ejection? -ANS>> Ventricles to great vessels
The adult heart averages grams. -ANS>> 250-300
The epicardium -ANS>> covers the surface of the heart.
Straighterline Anatomy and Physiology
, Energy for contraction of myocardial cells comes primarily from -ANS>> aerobic
respiration in the mitochondria
Straighterline Anatomy and Physiology
and Answers
When erythrocytes are destroyed, which of the following events occurs? -ANS>> The globin
portion ofthe molecule is broken down into amino acids.
Type AB blood -ANS>> has both A and B antigens on the red cells
In the platelet release reaction, -ANS>> ADP and thromboxanes stimulate other platelets to
become activated.
The hematocrit is -ANS>> d. the percentage of RBCs in a given volume of blood.
What vitamin is necessary to produce many clotting factors in the liver? -ANS>> Vitamin K
A white blood cell engulfing a bacterium is an example of blood functioning in -ANS>> a.
protection.
The oxygenated form of hemoglobin is called -ANS>> oxyhemoglobin
The only formed elements that possess a nucleus when mature are the -ANS>> c. leukocytes
Plasma -ANS>> . is the liquid matrix of the blood.
An increased amount of heparin in the blood might -ANS>> . prevent clotting process.
On which chromosome is there a mutation that leads to sickle cell anemia? -ANS>> b.
chromosome 11
Straighterline Anatomy and Physiology
, Blood consists of a matrix of plasma and cells; blood is a subtype of tissue. -ANS>> e.
connective
Straighterline Anatomy and Physiology
, The ability of white blood cells to leave the circulation and enter tissues is called -ANS>> b.
diapedesis.
The nervous system and certain chemicals can cause the constriction of a blood vessel. This is
known as - ANS>> b. vascular spasm
The cascade of events in the intrinsic pathway can be set into motion when comes into
contact with collagen. -ANS>> factor XII
If a blood buffer is absent, what function of the blood would be compromised? -ANS>>
regulation of pH
What is tissue thromboplastin? -ANS>> A compound released by damaged tissue that
initiates theextrinsic clotting pathway
A deficiency of which of the following stem cells would result in a marked increase in the
clotting time of blood? -ANS>> megakaryoblast
Macrophages are derived from -ANS>> monocytes
Which of the following events is one of the three main stages of coagulation? -ANS>>
conversion of fibrinogen to fibrin
The "pacemaker" of the heart is the -ANS>> SA node
Where is blood moving during the period of ejection? -ANS>> Ventricles to great vessels
The adult heart averages grams. -ANS>> 250-300
The epicardium -ANS>> covers the surface of the heart.
Straighterline Anatomy and Physiology
, Energy for contraction of myocardial cells comes primarily from -ANS>> aerobic
respiration in the mitochondria
Straighterline Anatomy and Physiology
