NAVIGATION |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Physio Lab 2016 Practice Questions |
|
|
Midterm exam practice Questions
MEC.CUNY
Physiology lab Fall 2016-10-22
1...Define action potential
2. Calculate Mean , range and standard deviation of sample 9,3,5,3,,sample size n=4
3. Define osmosis and osmotic pressure…
4. What do you understand by the term standard deviation
5. Explain positive and negative feedback and give one example of both
6. Define null hypothesis and population
7. Define median .
8. what is effect of hypotonic ,hypertonic and isotonic fluid on Red blood cells
9. Define Reflex
10.
True or false
Diffusion is movement of solvent from high to low
11.
True or false
Osmosis is movement of solute from low to high
12. Null hypothesis is a statement of
a. no difference
b. difference
c. equal
d. statistical analyses
13. population is defined as group in
a. space and time
b. time and place
c. place and space
14. other name for a receptor is
a .sensor
b.detector
c evaluator
-------------------
Multiple Choice
1. (1) |
Which of the following is NOT a touch or pressure cutaneous receptor?
|
2. (1) |
Pupil diameter would be increased by
|
3. (1) |
Shivering in response to a cold draft is an example of
|
4. (1) |
If the amount of sodium in the blood decreases, what would a negative feedback control mechanism be expected to do?
|
5. (1) |
The hormone insulin enhances the transport of glucose into body cells. Its secretion is controlled by a negative feedback system between the concentration of glucose in the blood and the cells that secrete insulin. Which of the following statements is most likely to be correct?
|
6. (1) |
During concentric isotonic contraction of a skeletal-muscle fiber, which of these occurs?
|
7. (1) |
In skeletal muscle cells, calcium initiates contraction by binding to:
|
8. (1) |
Which best describes "rigor mortis?"
|
9. (1) |
Rigor mortis is caused by:
|
10. (1) |
Myasthenia gravis is a collection of muscle disorders that cause muscle fatigue and weakness. What is the major mechanism?
|
11. (1) |
Sustained contraction and tension in a skeletal muscle is called tetanus.
|
12. (1) |
The pacemaker of the heart is normally what structure?
|
13. (1) |
The frequency of action potentials generated by the SA node is:
|
14. (1) |
Norepinephrine and vasopressin are used therapeutically to
|
|
|
|
|
|
|
|
Today, there have been 8 visitors (8 hits) on this page!
Biology
|
|
|
|
|
|
|
|