Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

PFT

Respiratory Ch. 5 Gary White

QuestionAnswer
Normal tidal volume may be estimated at: a. 2-3ml/kg of body weight b. 3-5ml/kg of normal body weight c. 3-7ml/kg of normal body weight d. 5-7ml/kg of normal body weight b. 3-5ml/kg of normal body weight
Which of the following respirometers operate using a rotating vane? a. Collins spirometer b. Wright peak flowmeter c. Wright respirometer d. Boehringer inspiratory force manometer c. Wright respirometer
It would be appropriate to use the Wright respirometer to measure which of the following parameters? I. Tidal volumes II. vital capacity (VC) III. Forced vital capacity (FRC) IV. Peak expiratory flow rate (PEFR) V. minute volume a. I, II, III b. d. I, II, V
Which of the following maximal inspiratory forces indicates a reduced ventilatory reserve or possible muscle weakness? a. -60 cm H2O b. -50 psi c. -30 cm H2O d. -20 cm H2O d. -20 cm H2O
Which of the following is used to assess the effectiveness of a bronchodilator? a. maximal inspiratory pressure b. vital capacity c. tidal volume d. peak expiratory flow d. peak expiratory flow
The volumes measured during a PFT are mesured at: a. BTPS b. ATPS c. BTPD d. STPD b. ATPS
The vital capacity includes: I. tidal volume II. inspiratory reserve volume (IRV) III. expiratory reserve volume (ERV) IV. residual volume (RV) a. I, II b. II, III c. I, II, III d. I, II, IV c. I, II, III
Which of the following are derived from a FVC tracing? I. tidal volume II. Forced vital capacity (FVC) III. FEV1 IV. FEF 200-1200 V. FEF 25-75% VI. MVV a. I, II, III, V b. I, III, IV, V c. II, III, IV, VI d. II, III, IV, V c. II, II, IV, VI
A subject's MVV tracing shows 15 breaths for a 32-mm horizontal distance; the patient's actual rate in breaths per minute is (assuming a kymograph speed of 160 mm/min): a. 15 bpm b. 30 bpm c. 50 bpm d. 75 bpm d. 75 bpm
A subject performs an MVV maneuver for 12 seconds, the total volume expired in this interval is 32 liters. What is the MVV volume in liters per minute? a. 32 Lpm b. 64 Lpm c. 160 Lpm d. 128 Lpm c. 160 Lpm
Created by: amers72