4 Quizzes by Tommymoran


Classic
Quiz General knowledge
General knowledge
 30 QUESTIONS
Q1. What is the correct pathway for the heart's conducting system?
A) SA Node->AV Node->Atrial Muscle->AV Bundle->Purkjine Fibres->Ventricular Muscle
B) SA Node->AV Node->AV Bundle->Purkinje Fibres->Atrial Muscle->Ventricular Muscle
C) SA Node->Atrial Muscle->AV Node->AV Bundle->Ventricular Muscle->Purkinje Fibres
D) SA Node->Atrial Muscle->AV Node->AV Bundle->Purkinje Fibres-Ventricular Muscle
Q2. The Sinoatrial (SA) Node is...
A) A defined-cluster of conducting-myocytes on the right atrium
B) A diffuse nodule of myocytes at the Superior Vena Cava-Right Atrium junction
C) A defined-nodule of specialized-conducting cells at the Inferior Vena Cava-Right Atrium Junction
D) A diffuse nodule of specialized-conducting cells at the Superior Vena Cava-Right Atrium junction
Q3. The following is an action potential representative of what class of cells?
A) SA Nodal Cells
B) Myocytes
C) Nerve Cell
D) A and C

Cardiology : Action Potentials

2.0 k played - 11 yrs ago

Prep for First Cardiology Midterm

Hard QUIZ 30 QUESTIONS
Tommymoran
Tommymoran
hard
Classic
Quiz General knowledge
General knowledge
 19 QUESTIONS
Q1. Which valves have chordae tendonae and papillary muscles associated with them?
A) Tricuspid and Mitral (AV Valves)
B) Pulmonary and Aortic Valves
C) Tricuspid and Pulmonary
D) A and B
Q2. Stenosis is...
A) Turbulent blood flow inducing injury and clotting
B) Inability of the valve to fully open, decreasing forward blood movement
C) Unsynchronized contractions of the right and left heart
D) Inability of the valve to fully close, allowing backward blood flow
Q3. How does regurgitation of the heart happen?
A) Genetics
B) Infections
C) Ischaemia
D) All of the above

Cardiology : Heart Valves

64 played - 11 yrs ago

General Questions for Basic Cardiology

Hard QUIZ 19 QUESTIONS
Tommymoran
Tommymoran
hard
Classic
Quiz General knowledge
General knowledge
 11 QUESTIONS
Q1. Which of the following is responsible for the majority of calcium clearance from the cytoplasm of ventricular…
A) Sarcolemma Ca ATPase
B) Na /Ca exchanger
C) Sarcoplasmic Endoplasmic Reticulum Ca ATPase
D) They're equally responsible
Q2. What is the primary function of the Ca uniporter in mitochondria in ventricular myocytes?
A) Reduce intracellular Ca to allow muscle relaxation
B) Increase ATP production via glycoylsis to sustain energy expenditure of active ion-pumps
C) Facilitate diffusion of oxygen molecules across the mitochondrial membrane
D) B and C
Q3. 2 Cytoplasmic Ca ions cooperatively bind to the Sarcolemmal Ca ATPase to expose what residue for ATP binding?
A) Glutamate
B) Glutamic Acid
C) Aspartate
D) Aspartatic Acid

Cardiology : Calcium Removal

12 played - 11 yrs ago

Prep for midterm

Hard QUIZ 11 QUESTIONS
Tommymoran
Tommymoran
hard
Classic
Quiz General knowledge
General knowledge
 26 QUESTIONS
Q1. Troponin I is...
A) The tropomyosin binding subunit
B) The calcium binding subunit
C) The inhibiting subunit
D) A and C
Q2. A cross bridge is...
A) A buffer solution in a galvanic cell
B) A myosin-actin interaction
C) A troponin-myosin interaction
D) An actin-troponin interaction
Q3. The conformation shift in the adjacent troponin complex due to a tropomyosin shift from calcium binding…
A) Troponin Binding Complex
B) Co-operativity
C) Ca-troponin binding affinity
D) Tropomyosin Binding Cascade

Cardiology : Tropomyosin

5 played - 11 yrs ago

A proteinate quiz

Hard QUIZ 26 QUESTIONS
Tommymoran
Tommymoran
hard