Osteocytes [bone cells] are present in spaces called:
1. | Osteon | 2. | Lamellae |
3. | Haversian canals | 4. | Lacunae |
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Smooth muscles are:
1. | Voluntary and striated |
2. | Voluntary and unstriated |
3. | Involuntary and unstraited |
4. | Involuntary and striated |
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Smooth muscles are found in all the following locations except:
1. Wall of blood vessels
2. Wall of stomach
3. Wall of ureter
4. Wall of abdomen
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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
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Apart from the neuron, the neural tissue in the body is also made up of:
1. | Neuroglial cells | 2. | Dendritic cells |
3. | Myoepithelium | 4. | CD4 cells |
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The dorsal sclerites in Periplaneta americana are called as:
1. | Sternites | 2. | Tergites |
3. | Pleurites | 4. | Arthroidal membranes |
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Which mouth part of cockroach acts as a tongue?
1. Labrum | 2. Labium |
3. Maxilla | 4. Hypopharynx |
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The tegmina in Periplaneta americana are:
1. | Mesothoracic forewings not used in flight |
2. | Mesothoracic forewings used in flight |
3. | Metathoracic hindwings not used in flight |
4. | Metathoracic hindwings used in flight |
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The genital pouch in the female cockroach does not have:
1. Gonopore
2. Phallomeres
3. Collateral glands opening
4. Spermethecal pores
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Anal cerci in Periplaneta americana:
1. | are present in the 9th segment in both sexes |
2. | are present only in males |
3. | are present in the 10th segment in both sexes |
4. | are present only in females |
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