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

Author Question: What ions do NOT cross the blood-brain barrier? a. H+ and Ca2+ b. H+ and HCO3- c. HCO3- and Cl- ... (Read 87 times)

Caiter2013

  • Hero Member
  • *****
  • Posts: 607
on: Aug 20, 2018
What ions do NOT cross the blood-brain barrier?
 a. H+ and Ca2+
 b. H+ and HCO3-
  c. HCO3- and Cl-
  d. Na+ and Cl-
 e. Na+ and Ca2+

Question 2

PS is an 87-year-old male admitted to the hospital for stomach pain. He has mild breathing problems and complains of fatigue and chronic stomach upset, for which he takes daily antacid. While hospitalized, a physician has determined that PS has megaloblastic anemia.Which of the following is least likely to cause PS's anemia?
 a. reduced intrinsic factor production
  b. lack of dietary folate intake
 c. lack of dietary B12 intake
 d. lack of dietary iron intake
 e. GI malabsorption


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Aug 20, 2018
Answer to Question 1

b

Answer to Question 2

d


Caiter2013

  • Member
  • Posts: 607
Reply 2 on: Aug 20, 2018
YES! Correct, THANKS for helping me on my review

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

A magnificent sea anemone on the Great Barrier Reef, with an Ocellaris clownfish. A magnificent sea anemone on the Great Barrier Reef, with an Ocellaris clownfish.
Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood. Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood.
Blood PH Curve Hemoglobin Blood PH Curve Hemoglobin
Axial M R I of the brain Axial M R I of the brain
Cross-section of a human molar Cross-section of a human molar
One surface barrier to infection One surface barrier to infection
Video: Enzyme structure - Properties of enzymes

For a complete list of videos, visit our video library