Question

Fill in the blanks:
2.1_ protects central nervous system from mechanical shock.
2.2 Meiotic cell division takes place in
2.3__ _ is an example of x-linked recessive disease.
2.4 Analogous organ is the proof of
evolution.
2.5 In
disease mucus membrane of respiratory tract is affected.
2.6 The example of S.P.M are ash, smoke &​

Answer 1

Answer:

The brain and spinal cord are covered by three layers of meninges, or protective coverings: the dura mater, the arachnoid mater, and the pia mater. Cerebrospinal fluid surrounds the brain, cushioning it and providing shock absorption to prevent damage.

Explanation:

hope helped dear plz mark me as brainalist and follow me....

Answer 2

Answer:

Here bro,

Explanation:

2.1 spinal cord

2.2 nucleus

2.3 relationship

2.4 AIDS

2.5 asthma

2.6 coal dust, sand