BIOS 255 EXAM 4
• 3 layers of the heart wall
Answer:
1. Epicardium
2. Myocardium
3. Endocardium
• Atria
Answer: accept blood
• Ventricles
Answer: vacate blood out of heart
• Blood enters ?
Answer: right atrium
• right atrium
Answer: Receives deoxygenated blood from the body
• left atrium
Answer: receives oxygenated blood from the lungs
• right atrium contracts and sends blood through the ?
Answer: tricuspid valve
• Cardiac Output (CO)
Answer: heart rate (HR) x stroke volume (SV)
• stroke volume
Answer: EDV-ESV( based off EKG reading)
• Eosinophils
Answer: parasitic worms, phagocytize antigen-antibody complexes, allergies, and
inflammatory chemicals (3%)
• Never Let My Engine Blow
Answer: (60, 30, 8, 3, 1)
Neutrophils, Lymphocytes, Monocytes, Eosinophils, Basophils
, • B cell lymphocytes produce what?
Answer: Antibodies
• Tricuspid
Answer: right ( prevents the back flow of blood)
• bicuspid (mitral) valve
Answer: left
• What prevents the baclflow of blood from the right ventricle into the rightatrium?
Answer: Tricuspid (right)
• What is the arterial supply of oxygenated blood?
Answer: Coronary Circulation
• What drains deoxygenated blood from the myocardium?
Answer: Coronary Sinus(Venous Drainage)
• What is responsible for delivering oxygenated blood to the cells of themyocardium?
Answer: Coronary arteries
• Electrical Conduction system of the heart
Answer: SA node, AV node, Bundle of His,Purkinje fibers (ORDER)
• Flow of blood through the heart
Answer:
1. Superior/Inferior Vena Cava ’ Right Atrium
2. Right Atrium ’ Tricuspid Valve ’ Right Ventricle
3. Right Ventricle ’ Pulmonary Valve ’ Pulmonary Arteries
4. Lungs (for oxygenation)
5. Pulmonary Veins ’ Left Atrium
6. Left Atrium ’ Mitral Valve ’ Left Ventricle
7. Left Ventricle ’ Aortic Valve ’ Aorta
• HCT (Hematocrit)
Answer: % of whole blood occupied by RBC
• pernicious anemia
Answer: Results from a vitamin B12 deficiency
• Coagulation
Answer: thrombin ( enzyme converts fibrinogen into fibrin)
• 3 layers of the heart wall
Answer:
1. Epicardium
2. Myocardium
3. Endocardium
• Atria
Answer: accept blood
• Ventricles
Answer: vacate blood out of heart
• Blood enters ?
Answer: right atrium
• right atrium
Answer: Receives deoxygenated blood from the body
• left atrium
Answer: receives oxygenated blood from the lungs
• right atrium contracts and sends blood through the ?
Answer: tricuspid valve
• Cardiac Output (CO)
Answer: heart rate (HR) x stroke volume (SV)
• stroke volume
Answer: EDV-ESV( based off EKG reading)
• Eosinophils
Answer: parasitic worms, phagocytize antigen-antibody complexes, allergies, and
inflammatory chemicals (3%)
• Never Let My Engine Blow
Answer: (60, 30, 8, 3, 1)
Neutrophils, Lymphocytes, Monocytes, Eosinophils, Basophils
, • B cell lymphocytes produce what?
Answer: Antibodies
• Tricuspid
Answer: right ( prevents the back flow of blood)
• bicuspid (mitral) valve
Answer: left
• What prevents the baclflow of blood from the right ventricle into the rightatrium?
Answer: Tricuspid (right)
• What is the arterial supply of oxygenated blood?
Answer: Coronary Circulation
• What drains deoxygenated blood from the myocardium?
Answer: Coronary Sinus(Venous Drainage)
• What is responsible for delivering oxygenated blood to the cells of themyocardium?
Answer: Coronary arteries
• Electrical Conduction system of the heart
Answer: SA node, AV node, Bundle of His,Purkinje fibers (ORDER)
• Flow of blood through the heart
Answer:
1. Superior/Inferior Vena Cava ’ Right Atrium
2. Right Atrium ’ Tricuspid Valve ’ Right Ventricle
3. Right Ventricle ’ Pulmonary Valve ’ Pulmonary Arteries
4. Lungs (for oxygenation)
5. Pulmonary Veins ’ Left Atrium
6. Left Atrium ’ Mitral Valve ’ Left Ventricle
7. Left Ventricle ’ Aortic Valve ’ Aorta
• HCT (Hematocrit)
Answer: % of whole blood occupied by RBC
• pernicious anemia
Answer: Results from a vitamin B12 deficiency
• Coagulation
Answer: thrombin ( enzyme converts fibrinogen into fibrin)
