This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The purpose of the Allen test is to a. assess adequate blood flow through the ulnar artery. b. ... (Read 28 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jun 25, 2018
The purpose of the Allen test is to
 
  a. assess adequate blood flow through the ulnar artery.
  b. occlude the brachial artery and evaluate hypoxemia to the hand.
  c. test the patency of an internal graft.
  d. determine the size of needle to be used for puncture.

Question 2

REM sleep comprises what percent of the sleep cycle?
 
  a. 70 to 75
  b. 45 to 65
  c. 15 to 20
  d. 20 to 25


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 25, 2018
Answer to Question 1

A
The Allen test assesses the adequacy of blood flow to the hand through the ulnar artery.

Answer to Question 2

D
NREM sleep usually occupies 70 to 75 of the sleep cycle, with REM sleep comprising 20 to 25.


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Jun 25, 2018
Gracias!

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Varicosis. (a) Varicose veins develop due to the failure of valves in the superficial veins of the l Varicosis. (a) Varicose veins develop due to the failure of valves in the superficial veins of the l
Bone density test. Bone density test.
Earthquakes—Another Test For Plate Tectonics Earthquakes—Another Test For Plate Tectonics
Blood Distribution Blood Distribution
Red Blood Cells Red Blood Cells
Blood Groups and Blood Types Blood Groups and Blood Types
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library