Question

Q35. (1) Draw well labelled diagram of a neuron.
(ii) Differentiate between the three types of human muscle fibres on the basis of their
nature, location and structure.
OG What is the nature of the distance-time granhs for uniform and non-uniform motion​

Answer 1

Answer:

ans 1).

Ans 2). The three types of muscle can be distinguished by both their locations and their microscopic features. Skeletal muscle is found attached to bones. ... Cardiac muscle is only found in the heart. Its fibers are longer than they are wide, and they are striated, like skeletal muscle fibers.

Ans ).3 The distance-time graph for non-uniform motion is not a straight line since speed is variable, it can be a curve or a zigzag line.