A&P Exam 2 Jersey College from toya Exam Questions With Verified Answers
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A&P Exam 2 Jersey College from toya Exam
Questions With Verified Answers
Plasma - answerContains digested food, metabolic waste products, and proteins
5,000,000 - answerApproximately the number of red blood cells in a cubic millimeter of blood
7,500 - answerApproximately the number of white blo...
A&P Exam 2 Jersey College from toya Exam
Questions With Verified Answers
Plasma - answer✔Contains digested food, metabolic waste products, and proteins
5,000,000 - answer✔Approximately the number of red blood cells in a cubic millimeter of blood
7,500 - answer✔Approximately the number of white blood cells in a cubic millimeter of blood
red blood cells - answer✔Have no nucleus
The blood component with the highest density - answer✔Red blood cells
White blood cells that helps protect the body from parasites - answer✔Eosinophils
What must be present in order to form thrombin - answer✔Calcium
In the final step in the blood-clotting process - answer✔Thrombin reacts with fibrinogen to
form fibrin
The blood type that has antigen A on the cell and anti-B antibody in the plasma - answer✔Type
A
The blood type with no antigens on the blood cell and both Anti-A and Anti-B antibodies in the
plasma - answer✔Type O
The universal recipient blood type - answer✔Type AB
Another term for white blood cells - answer✔leukocytes
Another term for platelets - answer✔thrombocytes
Where is the heart located? - answer✔Mostly to the left of the midline of the sternum
What are the upper chambers of the heart called? - answer✔atria (atrium) the receiving
chambers
The innermost layer of the heart - answer✔endocardium
Heart valves on right side of the heart - answer✔Tricuspid and pulmonary semilunar valves
What is the first heart sound? - answer✔closing of AV valves
What does the superior vena cava carry? - answer✔Oxygen poor blood to the right atrium
When the left ventricle contracts, it pushes blood through a valve to the - answer✔aorta
How is the heart supplied with blood? - answer✔Arteries that branch directly from the aorta
The volume of blood ejected from the ventricles during each beat - answer✔Stroke volume
The hearts pacemaker - answer✔sinoatrial node
The correct sequence for the conducting system - answer✔sinoatrial node, AV node, AV
bundle, Purkinje fibers
In a normal ECG tracing the T wave represents what? - answer✔Repolarization of the ventricles
liquid portion of blood - answer✔plasma
Layer of the heart that allows it to act as a pump - answer✔Myocardium
Hardest working cardiac chamber with the thickest myocardium - answer✔Left ventricle
Vessels that carry blood from the pulmonary capillaries to the left atrium - answer✔Pulmonary
veins
The right ventricle pumps blood to - answer✔The pulmonary artery
What valve is located between the right atrium and right ventricle? - answer✔tricuspid valve
What sees oxygenated blood - answer✔Pulmonary veins
Supplies oxygenated blood to the heart muscle - answer✔Coronary Arteries
Where is the pacemaker of the heart located? - answer✔right atrium
Conducting fibers that spread the electrical signal throughout the ventricles - answer✔Purkinje
fibers
Semilunar valve that sees oxygenated blood - answer✔Aortic
During atrial systole - answer✔ventricles are relaxed
What happens during ventricular diastole - answer✔Ventricles are filling with blood
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