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 36 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!

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Blood clot. Blood clot.
Common errors in blood pressure assessment Common errors in blood pressure assessment
Hematopoiesis: Blood cells are formed from stem cells under the influence of hormones such as ... Hematopoiesis: Blood cells are formed from stem cells under the influence of hormones such as ...
Blood Pressure Classifications Blood Pressure Classifications
Exchange of gases between lungs and blood. High concentration of CO2 in blood capillary entering the ... Exchange of gases between lungs and blood. High concentration of CO2 in blood capillary entering the ...
Iron-deficient red blood cells. Iron-deficient red blood cells.
Video: Structure of a Ribosome

For a complete list of videos, visit our video library