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If the head of cockroach is removed, it may live for few days because:
- a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
- b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.
- c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
- d)the cockroach does not have nervous system.
Correct answer is option 'A'. Can you explain this answer?
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Verified Answer
If the head of cockroach is removed, it may live for few days because:...
Nervous system consists of nerve ring and ventral double nerve cord. Nerve ring is situated oesophegeal area. Head contain only branches of ganglia so there is no major part of nervous system in head region.
Most Upvoted Answer
If the head of cockroach is removed, it may live for few days because:...
The head of a cockroach and its ability to survive without it:
The correct answer to the given question is option 'A', which states that if the head of a cockroach is removed, it may live for a few days because the head holds a small proportion of the nervous system while the rest is situated along the ventral part of its body. Let's delve deeper into this explanation:
1. Cockroach's nervous system:
The nervous system of a cockroach consists of a series of interconnected ganglia (nerve clusters) that run along the length of its body. These ganglia are responsible for processing and transmitting nerve signals throughout the insect's body. The nervous system of a cockroach can be divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS).
2. The head and nervous system:
The head of a cockroach contains a small proportion of its nervous system, including the brain and the supra-oesophageal ganglia (a group of nerve cells). These structures are responsible for processing sensory information received from the antennae, eyes, and other sensory organs located in the head region.
3. The rest of the nervous system:
The majority of the cockroach's nervous system is situated along the ventral part of its body, running from the thorax to the abdomen. This includes the sub-oesophageal ganglia, thoracic ganglia, and abdominal ganglia. These ganglia control the movement and coordination of the cockroach's legs, wings, and internal organs.
4. Survival without the head:
When the head of a cockroach is removed, the insect loses its ability to process sensory information and exhibit coordinated movements. However, the remaining ganglia in the body can still maintain basic functions such as respiration, digestion, and locomotion for a limited period of time.
5. Limitations of survival:
Although a decapitated cockroach may survive for a few days, it is important to note that its survival is severely compromised. The absence of a functional brain and sensory organs hampers its ability to respond to its environment, find food, or escape from predators. Eventually, the lack of coordination and essential sensory input will lead to the cockroach's demise.
In conclusion, the head of a cockroach holds a small proportion of its nervous system, while the majority is situated along the ventral part of its body. This allows a decapitated cockroach to survive for a few days, although its overall functionality and ability to interact with the environment are greatly diminished.
The correct answer to the given question is option 'A', which states that if the head of a cockroach is removed, it may live for a few days because the head holds a small proportion of the nervous system while the rest is situated along the ventral part of its body. Let's delve deeper into this explanation:
1. Cockroach's nervous system:
The nervous system of a cockroach consists of a series of interconnected ganglia (nerve clusters) that run along the length of its body. These ganglia are responsible for processing and transmitting nerve signals throughout the insect's body. The nervous system of a cockroach can be divided into two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS).
2. The head and nervous system:
The head of a cockroach contains a small proportion of its nervous system, including the brain and the supra-oesophageal ganglia (a group of nerve cells). These structures are responsible for processing sensory information received from the antennae, eyes, and other sensory organs located in the head region.
3. The rest of the nervous system:
The majority of the cockroach's nervous system is situated along the ventral part of its body, running from the thorax to the abdomen. This includes the sub-oesophageal ganglia, thoracic ganglia, and abdominal ganglia. These ganglia control the movement and coordination of the cockroach's legs, wings, and internal organs.
4. Survival without the head:
When the head of a cockroach is removed, the insect loses its ability to process sensory information and exhibit coordinated movements. However, the remaining ganglia in the body can still maintain basic functions such as respiration, digestion, and locomotion for a limited period of time.
5. Limitations of survival:
Although a decapitated cockroach may survive for a few days, it is important to note that its survival is severely compromised. The absence of a functional brain and sensory organs hampers its ability to respond to its environment, find food, or escape from predators. Eventually, the lack of coordination and essential sensory input will lead to the cockroach's demise.
In conclusion, the head of a cockroach holds a small proportion of its nervous system, while the majority is situated along the ventral part of its body. This allows a decapitated cockroach to survive for a few days, although its overall functionality and ability to interact with the environment are greatly diminished.
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If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer?
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If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer?.
If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the head of cockroach is removed, it may live for few days because:a)the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.b)the head holds a 1/3rd of a nervous system while the rest is situated along the dorsal part of its body.c)the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.d)the cockroach does not have nervous system.Correct answer is option 'A'. Can you explain this answer?.
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