1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
erastova [34]
3 years ago
15

The major disadvantage of a blood-brain barrier is that ____.​

Biology
1 answer:
aalyn [17]3 years ago
4 0

<span>The answer is a certain required chemicals must be actively transported.  Blood brain barrier is a selective membrane that separates blood circulating from the brain and the fluid of extracellular in the central nervous system. This is also called a filtering mechanism, the capillaries that carry blood to the brain and spinal cord tissue blocking the path way of the certain substance.</span>

You might be interested in
What is the name for the amount of energy that a reaction needs to get started?
Elenna [48]
Activation energy ........
7 0
3 years ago
A women has blood type o, her baby has type a: is it possible that a man who has the blood type ab could be the father?
kolbaska11 [484]
Yes the guy could be the father
4 0
3 years ago
Read 2 more answers
Which of the following is not true concerning the Nereus?
natita [175]
There are no choices, I'll assume that the Nereus in the question refers to the underwater vehicle.

Facts about the Nereus
1) It is an HROV or <span>hybrid unmanned autonomous underwater vehicle. Operated underwater but its operator is in a remote location.
2) Built and operated by WHOI or </span>Woods Hole Oceanographic Institution<span> 
3) Designed to explore the deepest surveyed point of the ocean worldwide named Challenger Deep.
4) Deepest dive was at 35,768 feet of the Mariana Trench last May 2009. 
5) Was lost on May 10, 2014 after it imploded due to pressure  in the Kermadec Trench</span>
4 0
3 years ago
Describe the function of the cell parts of cell membrane
ValentinkaMS [17]
The cell membrane<span> is selectively permeable to ions and organic molecules and controls the movement of substances in and out of </span>cells<span>. The basic </span>function of the cell membrane<span> is to protect the </span>cell<span> from its surroundings. It consists of the phospholipid bilayer with embedded proteins.</span>
7 0
3 years ago
Read 2 more answers
Both the arctic fox and snowshoe rabbit have made species adaptations over time that enable them to survive. For example, both c
iren [92.7K]
I think that these are A climate changes because they both got fur to match the snow/winter climate
I know it's not C cause this has nothing to do with food, and i don't think it's B either, so I think the best answer choice would be A
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which Soil cannot be rolled into Balls or Clumps
    12·2 answers
  • In order to classify a mineral, scientists will sometimes scratch the mineral with a piece of unglazed porcelain and then analyz
    15·2 answers
  • Eli wants to reduce his impact on the environment. Which activity should Eli do to help the environment and his community?
    12·1 answer
  • Which organism is placed in the phylum Eukarya?
    5·1 answer
  • Which term defines a well-tested, scientifically supported statement that explains how something works?
    5·2 answers
  • Biology help please,<br> will reward/star u
    6·1 answer
  • What is the name of the indicator species in milk?
    7·1 answer
  • I NEED HELPPPPPP
    9·2 answers
  • The initial rise in the line of the graph is an example of population growth in a species as a result of (1 point)
    13·1 answer
  • All members of kingdom fungi live off of what?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!