Communication junctions found at some fusion points that allow the cardiac muscle cells to contract as a unit are called as:
1. Intercalated discs
2. Sarcolemma
3. Nodes of Ranvier
4. Motor end plates

Apart from the neuron, the neural tissue in the body is also made up of:

Elastic cartilage is found at all the following locations in human body except:
1. Epiglottis
2. Eustachian tube
3. Tip of nose
4. Pinna

Cockroaches are:
1. Nocturnal carnivores
2. Nocturnal omnivores
3. Diurnal carnivores
4. Diurnal omnivores

The dorsal sclerites in Periplaneta americana are called as:

The tegmina in Periplaneta americana are:

The genital pouch in the female cockroach does not have:
1. Gonopore
2. Phallomeres
3. Collateral glands opening
4. Spermethecal pores

Anal cerci in Periplaneta americana:

In the given diagram of alimentary canal of cockroach, A,B, C and D respectively are:

Identify the incorrect statement regarding the blood vascular system of Cockroach?
1. It is of open type and blood vessels open into haemocoel
2. The blood, called hemolymph does not have RBCs
3. The 13 chambered heart is located on the dorsal side
4. The blood in cockroach transports respiratory gases