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

Author Question: The purpose of the blood-brain barrier is to: a. protect the brain from accidental impacts. b. ... (Read 89 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
on: Jun 22, 2018
The purpose of the blood-brain barrier is to:
 
  a. protect the brain from accidental impacts.
  b. block the entrance of some substances into the brain.
  c. block neurotransmitters from being released.
  d. provide a cushion for the brain.

Question 2

For Na+ ions, _______________ pushes them into a cell.
 
  a. electrostatic pressure
  b. diffusion
  c. neither electrostatic pressure or diffusion
  d. both electrostatic pressure and diffusion


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

IRincones

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


cmoore54

  • Member
  • Posts: 568
Reply 2 on: Jun 22, 2018
Gracias!

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

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?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

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

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Cerebral aneurysm. A cerebral aneurysm is the abnormal dilation of arteries supplying the brain, whi Cerebral aneurysm. A cerebral aneurysm is the abnormal dilation of arteries supplying the brain, whi
Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru Major features of Homo erectus include increased brain size, an angular vault, and cranial superstru
Extraversion, Introversion, and the Brain Extraversion, Introversion, and the Brain
The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ... The early development of the mammalian brain illustrated in schematic horizontal sections. Compare ...
Structural MRI can be used to provide three-dimensional images of the entire brain. (Courtesy of ... Structural MRI can be used to provide three-dimensional images of the entire brain. (Courtesy of ...
Normal red blood cells (round) and sickled red blood cells Normal red blood cells (round) and sickled red blood cells
Video: Oxygen transport: association and dissociation & Factors that affect hemoglobin's saturation with O2

For a complete list of videos, visit our video library