Cardiac looping - Study guides, Class notes & Summaries

Pacemakers of the Heart correct answer: Sinoatrial (SA) node Atrioventricular (AV) node Bundle of His Bundle Branches Purkinje Fibers -SA node: p wave -SA node to AV node: PR segment -Impulse travels from Bundle of His to Bundle branches and then to Purkinje fibers: QRS complex -Repolarization of ventricles: T wave P wave correct answer: sinoatrial node (SA node) starts an impulse, as the wave of depolarization spreads through the atria, _______ is inscribed on the ECG AV nod...

The first three branches of the aorta (in order) are: brachiocephatic artery, left common carotid artery, left subclavian artery Veins always transport deoxygenated blood, and arteries always transport oxygenated blood. True or False False The pulmonary veins transport blood into which structure? left atrium A pressure gradient is defined as: the pressure difference between two structures. The right heart contains _______ blood in a _____pressure environment. deoxygenated;low The right hear...

CCI ARDMS Registry Review Practice Questions with Complete Solutions Which of the following would most likely result in a late systolic murmur? MVP typically happens late and has a late click.. And you would get a later murmur associated the MR Called "click murmur syndrome" Electrical alternans is usually associated with pericardial effusion Electrical alternans= the height of QRS varies (taller and shorter) this is cause by the fluid around the heart causing the heart to swim around so the...

What good substances cross the placental membrane? - Answer O2, CO2, H2O, bilirubin, maternal serum proteins, RBc, IgG, IgA What harmful substances cross the placental membrane? - Answer 1) viruses: rubella, HIV, measles, oral conraception, WARFARIN, DILANTIN, Xanax, cocaine, heroin, RH-antibodies What does not cross the placental membrane? - Answer maternal chplesterol, Insulin, Succinylcholine, HEPARIN, bacteria Which vessel supplies blood to the fetus? - Answer umbilical vein Whic...

Cardiac Exam 3 Q&A Verified Solution 2023 A+ S1 - >>Normal heart sound linked to closure of the mitral and tricuspid valves. Marks the onset of systole and is best heard with diaghragm at the apex and left sternal border. S2 - >>Related to the closure of the pulmonic and aortic valves and is heard best with the diaphragm at aortic area. It signifies the end of systole and onset of diastole. Tachypnea - >>Rapid respirations associated with pain and anxiety. Also a c...

CCI ARDMS Registry Review Practice Questions Which of the following would most likely result in a late systolic murmur? MVP typically happens late and has a late click.. And you would get a later murmur associated the MR Called "click murmur syndrome" Electrical alternans is usually associated with pericardial effusion Electrical alternans= the height of QRS varies (taller and shorter) this is cause by the fluid around the heart causing the heart to swim around so the electrical ...

FIRST AID FOR NBME QUESTIONS AND 100%CORRECT ANSWERS 2023/2024 Heart Embryological Structures (8)CORRECT ANSWER-Truncus Arteriosus (TA) --> ascending Aorta & Pulmonary Trunk Bulbus Cordis --> Smooth Parts (outflow tract) of L and R Ventricles Primitive Atria --> Trabeculated part of the L and R Atria Primitive Ventricle --> Trabeculated part of the L and R ventricles Primitive Pulmonary Vein --> Smooth part of the L Atrium Left Horn of Sinus Venosus (SV) --> Coronary ...

The first three branches of the aorta (in order) are: - ANSWER-brachiocephatic artery, left common carotid artery, left subclavian artery Veins always transport deoxygenated blood, and arteries always transport oxygenated blood. True or False - ANSWER-False The pulmonary veins transport blood into which structure? - ANSWER-left atrium A pressure gradient is defined as: - ANSWER-the pressure difference between two structures. The right heart contains _______ blood in a _____pressure e...

Objective Assessment - Answer - What do you see? - What do you smell? - Observable - Measureable - Vital signs, physical assessment Subjective Assessment - Answer - Direct information from the patient - "I feel sick" "I have chest pain" - Write direct statements in quotes Methods of Oxygen Delivery - Answer - Nasal Cannula - Simple face mask - Venti mask (Venturi) - 100% Non rebreather and - Partial rebreather masks - Oxygen tent - Oxygen Concentrators Artificial Airwa...

First Aid USMLE Step 1 Cardiovascular Questions And Answers 2023 (A+) Truncus arteriosus gives rise to __________. - ANS-Ascending aorta and pulmonary trunk Bulbus cordis gives rise to __________. - ANS-Smooth parts (outflow tract) of left and right ventricles Endocardial cushion gives rise to? - ANS-Atrial septum ,membraneous interventricular septum; AV & semilunar valves Primitive atrium gives rise to __________. - ANS-Trabeculated (muscular) portions of the left and right atria...