Question No : 15
The supportive skeletal structures in the human external ears and in the nose tip are examples of
Question No : 16
The fibres of which of the following muscles are fusiform and do not show striations
Question No : 17
Cockroaches are brown or black bodied animals that are included in class _______ of phylum _______.
Question No : 18
Intercalated discs are the communication junctions between the cells of
Question No : 19
Neuroglia are
Question No : 20
Which one of the following pairs of structures distinguishes a nerve cell from other types of cell ?
Question No : 21
Male cockroach can be identified from the female by the presence of