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

Author Question: Why are bone changes and deformities common findings in -thalassemias? a. The globin chain ... (Read 47 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Jun 25, 2018
Why are bone changes and deformities common findings in -thalassemias?
 
  a. The globin chain synthesis is increased.
  b. The impaired globin chain synthesis causes erythroid hypoplasia.
  c. The impaired globin chain synthesis causes increased erythropoiesis resulting in bone marrow expansion.
  d. The impaired globin chain synthesis causes impaired oxygen delivery to the bone tissue, which causes bone deformities.

Question 2

When three of the four alpha genes are deleted, what is the disorder known as?
 
  a. -thalassemia
  b. -thalassemia
  c. Hydrops fetalis
  d. Hemoglobin H disease


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

14vl19

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jun 25, 2018
Answer to Question 1

Correct Answer: C

Answer to Question 2

Correct Answer: D


Mimi

  • Member
  • Posts: 542
Reply 2 on: Jun 25, 2018
:D TYSM

T4T

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

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

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Cholelithiasis. Common sites of gallstones in the generalized condition. (a) Stones in the hepatic d Cholelithiasis. Common sites of gallstones in the generalized condition. (a) Stones in the hepatic d
Examples of the most common X-ray positions and the images they produce. Examples of the most common X-ray positions and the images they produce.
Common phlebotomy issues. Common phlebotomy issues.
Common Types of Losses Common Types of Losses
Common Prefixes Cont Common Prefixes Cont
Mutation analysis of the -globin gene promoter Mutation analysis of the -globin gene promoter
Video: Requirements for nervous signals

For a complete list of videos, visit our video library