TSAC-F CHAPTER 2 UPDATED QUESTIONS AND
ANSWERS
Adenosine Triphosphate - CORRECT ANSWER✅✅✅Most commonly used source of energy in the
body, if you don't have it, you die
Cardiopulmonary system - CORRECT ANSWER✅✅✅The collective name for the respiratory and
cardiovascular systems; these systems work together to conduct gas exchange
Myocardium - CORRECT ANSWER✅✅✅The muscular walls of the heart
Myocytes - CORRECT ANSWER✅✅✅Cardiac muscle cells
Intercalated Discs - CORRECT ANSWER✅✅✅Myocytes that are structurally and functionally
connected to each other through specialized membrane structures
Heart Rate - CORRECT ANSWER✅✅✅The frequency with which the heart beats
Stroke Volume - CORRECT ANSWER✅✅✅The amount of blood pumped from the heart with each
beat
Cardiac Output - CORRECT ANSWER✅✅✅Represents the amount of blood pumped each minutes,
HR x SV
Diastole - CORRECT ANSWER✅✅✅Relaxation of the heart
Systole - CORRECT ANSWER✅✅✅Contraction of the heart
End Diastolic Volume (EDV) - CORRECT ANSWER✅✅✅Volume of blood in each ventricle at end of
ventricular diastole
ANSWERS
Adenosine Triphosphate - CORRECT ANSWER✅✅✅Most commonly used source of energy in the
body, if you don't have it, you die
Cardiopulmonary system - CORRECT ANSWER✅✅✅The collective name for the respiratory and
cardiovascular systems; these systems work together to conduct gas exchange
Myocardium - CORRECT ANSWER✅✅✅The muscular walls of the heart
Myocytes - CORRECT ANSWER✅✅✅Cardiac muscle cells
Intercalated Discs - CORRECT ANSWER✅✅✅Myocytes that are structurally and functionally
connected to each other through specialized membrane structures
Heart Rate - CORRECT ANSWER✅✅✅The frequency with which the heart beats
Stroke Volume - CORRECT ANSWER✅✅✅The amount of blood pumped from the heart with each
beat
Cardiac Output - CORRECT ANSWER✅✅✅Represents the amount of blood pumped each minutes,
HR x SV
Diastole - CORRECT ANSWER✅✅✅Relaxation of the heart
Systole - CORRECT ANSWER✅✅✅Contraction of the heart
End Diastolic Volume (EDV) - CORRECT ANSWER✅✅✅Volume of blood in each ventricle at end of
ventricular diastole
