FINAL COPY Kine 3012 PASS Mock Midterm #2 Winter 2023

Final Exam Review > FINAL COPY Kine 3012 PASS Mock Midterm #2 Winter 2023

York University KINE 3012 Kine 3012 PASS Mock Midterm #2 Winter 2023 Questions Created By Nicholas Cheng 1. What is the end systolic volume if: Heart rate = 60 beats/min, End diastolic volume = 140 ml/beat, Cardiac output = 5.4 L/min a. 65 ml/beat b. 140 ml/beat c. 50 ml/beat d. 230 ml/beat e. 85 ml/beat ...[Show More]

York University
KINE 3012
Kine 3012 PASS Mock Midterm #2 Winter 2023

Questions Created By Nicholas Cheng

1. What is the end systolic volume if: Heart rate = 60 beats/min, End diastolic volume = 140

ml/beat, Cardiac output = 5.4 L/min

a. 65 ml/beat

b. 140 ml/beat

c. 50 ml/beat

d. 230 ml/beat

e. 85 ml/beat

2. Which of the following is true

a. At the tissue, CO2 is responsible for producing more bicarbonate ion

b. Most of the CO2 in the blood is carried by hemoglobin

c. CO2 is dissolved only in the RBC’s

d. At the pulmonary capillaries, Chloride leaves the RBC’s and enters the plasma

e. B & D are true

f. 2 of the above are true

3. Which of the following is true regarding the Hering-Breur reflex

a. Slow-adapting receptors are inhibited when volume threshold is reached

b. It is a metaboreceptor

c. Slow-adapting stretch receptors stimulate greater electrical activation of the

respiratory muscles

d. Feedforward regulation can overide this reflex

e. None of the above are true

4. Which of the following is matched incorrectly?

a. TP interval -> systole

b. T-wave -> ventricular repolarization

c. QRS complex -> atrial repolarization

d. P-wave -> atrial depolarization

e. 2 of the above are matched incorrectly

5. Which of the following is correct regarding conduction of the heart?

a. Depolarization of the cells of the ventricles is from top to bottom

b. Conduction through AV node is relatively fast

c. AV node and bundle of His is the only electrical connection between atria and

ventricles.

d. AV node has a pacemaker potential

e. 2 of the options listed are correct

6. An individual has a mutation which only allows for 0.65 ml O2/g to bind to hemoglobin.

The individual had their cardiac output measured and found that at rest, they had a

cardiac output of 4.85 L/min and their O2 saturation is at 100%. Given that we k