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

Author Question: Hypoxia is best defined as a condition in which what occurs? a. Blood Hb levels are less than ... (Read 89 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 16, 2018
Hypoxia is best defined as a condition in which what occurs?
 
  a. Blood Hb levels are less than normal (15 g/dl).
  b. The arterial PCO2 is greater than normal (45 mm Hg).
  c. The arterial PO2 is greater than normal (100 mm Hg).
  d. Tissue O2 delivery is inadequate to meet cellular needs.

Question 2

Which of the following are potential causes of hypoxia? 1. Decrease in arterial PO2 2. Decrease in available Hb 3. Decrease in cardiac output
 
  a. 1 and 2 only
  b. 1 and 3 only
  c. 2 and 3 only
  d. 1, 2, and 3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
When O2 delivery falls short of cellular needs, hypoxia occurs.

Answer to Question 2

ANS: D
Hypoxia occurs if (1) the arterial blood O2 content is decreased (hypoxemia), or (2) cardiac out-put or perfusion is decreased (shock or ischemia).


audragclark

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 16, 2018
TY


Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #3 on: Jul 16, 2018
Happy to Help


« previous next »
 

Did you know?

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

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

The "Emu in the sky," a constellation defined by dark clouds rather than the stars. The "Emu in the sky," a constellation defined by dark clouds rather than the stars.
The functioning of the heart valves and blood flow. The functioning of the heart valves and blood flow.
Patient conditions not appropriate for elctronic blood pressure measurement Patient conditions not appropriate for elctronic blood pressure measurement
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 ...
Advection of cold and warm air at different levels. Advection of cold and warm air at different levels.
Red Blood Cells Red Blood Cells
Video: Primate Evolutionary Tree Animation

For a complete list of videos, visit our video library