Question:
Blood-brain barriers are formed by
Blood-brain barriers are formed by
Show Hint
Astrocytes = Blood-brain barrier. Schwann cells are for myelination in PNS, not CNS.
Updated On: Mar 19, 2026
- Astrocytes
- Ependymal cells
- Schwann cells
- Satellite cells
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Astrocytes are star-shaped glial cells in the central nervous system that play a key role in forming the blood-brain barrier. They help maintain the environment around neurons by regulating ion and nutrient transport and limiting the entry of harmful substances.
Was this answer helpful?
0
0
Top AP EAPCET Zoology Questions
- If two heterozygous tall garden pea plants are crossed, the expected genotypic ratio in their offspring is
Match the following
Body Cavity Phylum A. Acoelom I. Platyhelminthes B. Pseudocoelom II. Nematoda C. Schizocoelomic coelom III. Mollusca D. Enterocoelomic coelom IV. Echinodermata - AP EAPCET - 2025
- Zoology
- Animal Kingdom
- Study the following statements regarding respiratory system of cockroach and identify the correct option:
Statement-I: Cockroach possesses 10 pairs of spiracles.
Statement-II: The spiracles of cockroach are holopneustic.- AP EAPCET - 2025
- Zoology
- Cockroach
- Assertion (A): Arthropods are schizocoelomates
Reason (R): Coelom in arthropods is formed by splitting of mesoderm- AP EAPCET - 2025
- Zoology
- Animal Kingdom
- Match the following: \begin{tabular}{|c|l|l|} \hline List-I (Disorder) & & List-II (Character)
\hline A) & Myasthenia gravis & IV) Auto-immune disorder
B) & Muscular dystrophy & III) Progressive muscle degeneration
C) & Gout & I) Urate crystal deposits in joints
D) & Osteoporosis & II) Low bone density, fractures
\hline \end{tabular}- AP EAPCET - 2025
- Zoology
- Genetic Disorders
View More Questions
Top AP EAPCET human nervous system Questions
- Pick the incorrect match.
- AP EAPCET - 2025
- Zoology
- human nervous system
S.No. Cranial nerves Arises from ... Ends in ... I. Olfactory nerves Olfactory epithelium of nasal chambers Temporal lobes of cerebrum II. Optic nerves Retina of eyes Cerebellum III. Auditory nerves Internal ears Cerebrum IV. Pathetic nerves Floor of mid brain Superior oblique muscle of eye ball Table 1: List of Cranial Nerves: Their Origins and End Points
- AP EAPCET - 2025
- Zoology
- human nervous system
- Identify the correct option
Statement – I : Alzheimer’s disease is most common in people above 65 years of age.
Statement – II : It is caused by loss of neurons and loss of memory.- AP EAPCET - 2023
- Zoology
- human nervous system
- Assertion (A): The alkaline cerebrospinal fluid is recycled four times per day.
Reason (R): Recycling of cerebrospinal fluid facilitates the removal of metabolites and toxins from brain.- AP EAPCET - 2023
- Zoology
- human nervous system
- Fight or flight responses are due to
- AP EAPCET - 2023
- Zoology
- human nervous system
View More Questions
Top AP EAPCET Questions
- The correct order of electronegativity of group 13 elements is
- AP EAPCET - 2025
- Metallurgy
- From the following identify the change in which electron gain enthalpy is positive. (g = gas phase):
- AP EAPCET - 2025
- Periodic Table
- Which of the following elements has the highest first ionization energy?
- AP EAPCET - 2025
- Inorganic chemistry
- Arrange the following events that occur during prophase-I of Meiosis - I
A) Formation of synaptonemal complex
B) Repulsion between Homologous chromosomes
C) Formation of Bivalents
D) Exchange of Genetic material between non-sister chromatids of Homologous chromosomes
E) Terminalization
The correct sequence is
Options :- AP EAPCET - 2025
- cell cycle and cell division
- Choose the correct statement in the following
- AP EAPCET - 2025
- Biomolecules
View More Questions