Which parts of our body are composed of nervous tissue? Name the cells that make up the nervous tissue.

$A$ person met with an accident in which two long bones of the hand were dislocated. Which among the following may be the possible reason?

Skeletal muscles are mostly attached to

State whether the following statement is true or false:
Sclerenchyma is a tissue that makes the plant soft and flexible.

$A$ neuron consists of

Identify the simple permanent plant tissue with the following descriptions and also mention their location in the plant body:
$(a)$ Cells have irregular wall thickenings.
$(b)$ Tissues with large intercellular spaces and cells having large air cavity.
$(c)$ Cells are long,narrow,and dead in nature.