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

Author Question: The gray matter of the brain and the gray matter of the spinal cord contain myelin. Indicate ... (Read 175 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jun 27, 2018
The gray matter of the brain and the gray matter of the spinal cord contain myelin.
 
  Indicate whether the statement is true or false

Question 2

X-rays are used during all of the following tests EXCEPT ________.
 
  A) arteriography
  B) magnetic resonance imaging
  C) roentgenography
  D) fluoroscopy


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CharlieArnold

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jun 27, 2018
Answer to Question 1

FALSE
Explanation: White matter, not gray matter, contains myelin. Myelin is a white, insulating coating around the axons of larger neurons.

Answer to Question 2

B
Explanation: A) X-rays are used during arteriography.
B) Correct Magnetic resonance imaging uses a magnetic field, not x-rays.
C) X-rays are used during roentgenography.
D) X-rays are used during fluoroscopy.


joe

  • Member
  • Posts: 627
Reply 2 on: Jun 27, 2018
Gracias!

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

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.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi Lumbar puncture. Abbreviated LP, the lumbar puncture is a common procedure that withdraws cerebrospi
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Brain comparison of some animals. Brain comparison of some animals.
Gray matter and White matter Gray matter and White matter
Compared with modern humans, Homo erectus has a larger face, lacks a chin and canine fossa, and has Compared with modern humans, Homo erectus has a larger face, lacks a chin and canine fossa, and has
Taking an interesting course can help keep your brain active. These seniors are taking a class in ... Taking an interesting course can help keep your brain active. These seniors are taking a class in ...
Video: Transcription—A molecular view

For a complete list of videos, visit our video library