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Choroid plexus is a network of...

Choroid plexus is a network of

A

Capillaries

B

Muscle fibres

C

Nerves

D

Lymph versels

Text Solution

Verified by Experts

The correct Answer is:
a
The thin roof of III ventride (diocoel) is called epithalamus. The anterior part of epithalamus contains a highly colled bunch of blood caplillaries called anterior Choroid plexus. The dorsal surface of metacoel also contains highly colled bunch of blood capillaries called post choroid plexus.
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Knowledge Check

  • Meissner’s plexus is a network of nerve cells and sympathetic nerve fibres which control secretion of

    A
    intestinal juices
    B
    gastric juice
    C
    pancreatic juice
    D
    bile

  • [A]: Choroid plexus is one of two thin-walled greatly folded highly vascular regions in the inner wall of the brain through which ex- change of materials between blood and cerebrospinal fluid takes place. [R]: The choroid plexuses (which form the blood-brain barrier) bar the entry of blood cells and large molecules into the cerea brospinal fluid.

    A
    If both A and R are true and R is the correct explanation of A
    B
    If both A and R are true but R is not the correct explanation of A
    C
    If A is true and R is false
    D
    If both A and R are false

  • Anterior choroid plexus is present on the

    A
    floor of diencephalon
    B
    cerebral hemispheres
    C
    roof of diencephalon
    D
    roof of medulla oblongata

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    Assertion. The choroid plexuses have little significance as nervous centres. Reason. The choroid plexuses are composed of piamater (connective tissue) lined by the cuboidal epithelium secretory nature.

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