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 81 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?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge Aneurysm. Photograph of the aorta, the large blood vessel arising from the heart, with a large bulge
BLOOD CELLS BLOOD CELLS
Common Blood Chemistry Tests Common Blood Chemistry Tests
Insulin, glucagon, and blood glucose. Insulin, glucagon, and blood glucose.
Blood Alcohol Concentration in men and women Blood Alcohol Concentration in men and women
Blood pressure cuffs are available in various types and sizes for infants and children Blood pressure cuffs are available in various types and sizes for infants and children
Video: Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library