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A&P STRAIGHTERLINE EXAM /FINAL NEWEST EXAM LATEST 2024/2025 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED (DETAILED) ANSWERS/ALREADY GRADED A+ $24.99
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A&P STRAIGHTERLINE EXAM /FINAL NEWEST EXAM LATEST 2024/2025 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED (DETAILED) ANSWERS/ALREADY GRADED A+
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A&P STRAIGHTERLINE EXAM /FINAL NEWEST EXAM LATEST 2024/2025 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED (DETAILED) ANSWERS/ALREADY GRADED A+

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  • August 19, 2024
  • 42
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ap straighterline exam final newest exam latest
  • ap straighterline exam final

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  • A&P STRAIGHTERLINE

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A&P STRAIGHTERLINE EXAM /FINAL NEWEST EXAM
LATEST 2024/2025 WITH ACTUAL QUESTIONS AND
CORRECT VERIFIED (DETAILED) ANSWERS/ALREADY
GRADED A+




The oxygenated form of hemoglobin is called - ANSWER-oxyhemoglobin


The only formed elements that possess a nucleus when mature are the -
ANSWER-c. leukocytes


Plasma - ANSWER-. is the liquid matrix of the blood.


An increased amount of heparin in the blood might - ANSWER-. prevent
clotting process.


On which chromosome is there a mutation that leads to sickle cell anemia? -
ANSWER-b. chromosome 11


Blood consists of a matrix of plasma and cells; blood is a subtype of ______
tissue. - ANSWER-e. connective


The ability of white blood cells to leave the circulation and enter tissues is
called - ANSWER-b. diapedesis.

,The nervous system and certain chemicals can cause the constriction of a blood
vessel. This is known as - ANSWER-b. vascular spasm


The cascade of events in the intrinsic pathway can be set into motion when
_____ comes into contact with collagen. - ANSWER-factor XII


If a blood buffer is absent, what function of the blood would be compromised?
- ANSWER-regulation of pH


What is tissue thromboplastin? - ANSWER-A compound released by damaged
tissue that initiates the extrinsic clotting pathway


A deficiency of which of the following stem cells would result in a marked
increase in the clotting time of blood? - ANSWER-megakaryoblast


Macrophages are derived from - ANSWER-monocytes


Which of the following events is one of the three main stages of coagulation? -
ANSWER-conversion of fibrinogen to fibrin


The "pacemaker" of the heart is the - ANSWER-SA node


Where is blood moving during the period of ejection? - ANSWER-Ventricles to
great vessels


The adult heart averages ___________ grams. - ANSWER-250-300

,The epicardium - ANSWER-covers the surface of the heart.


Energy for contraction of myocardial cells comes primarily from - ANSWER-
aerobic respiration in the mitochondria
When erythrocytes are destroyed, which of the following events occurs? -
ANSWER-The globin portion of the molecule is broken down into amino acids.


Type AB blood - ANSWER-has both A and B antigens on the red cells


In the platelet release reaction, - ANSWER-ADP and thromboxanes stimulate
other platelets to become activated.


The hematocrit is - ANSWER-d. the percentage of RBCs in a given volume of
blood.


What vitamin is necessary to produce many clotting factors in the liver? -
ANSWER-Vitamin K


A white blood cell engulfing a bacterium is an example of blood functioning in -
ANSWER-a. protection.




What event(s) occur during the QRS complex of an ECG? - ANSWER-
depolarization of the ventricles and repolarization of the atria


The relationship between preload and stroke volume is known as - ANSWER-
Starling Law of the heart.

, Cardiac muscle cells - ANSWER-are maintained by an extensive capillary
network.


During the isovolumetric contraction period of the cardiac cycle, - ANSWER-AV
and semilunar valves are closed.


Pressure in the right ventricle must exceed pressure in the ____ before the
right ventricle can eject blood. - ANSWER-pulmonary trunk


In the cardiac cycle, - ANSWER-all four chambers of the heart are in diastole at
the same time.


What cardiac arrhythmia will have no QRS complex as a symptom? - ANSWER-
ventricular fibrillation


Which of the following is administered to the people suffering from myocardial
infarction following onset of symptoms? - ANSWER-Tissue plasminogen
activator (t-PA)


Which of the following might increase the risk for cardiovascular disease? -
ANSWER-chronic stress


Aortic stenosis results from - ANSWER-a narrowed opening through the aortic
valve


An incompetent pulmonary semilunar valve could result in less blood reaching
the - ANSWER-lungs

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