The frog's nervous system consists of a brain, a spinal cord, and nerves. Frogs have a highly developed sense of hearing; they can detect high-pitched sounds with their ears and low-pitched sounds through their skin. Moreover, the frogs don't have an external ear like humans do which contributes to maintain body balance. They also have a highly developed sense of sight and smell; its sense of smell is registered by olfactory lobes. These make up the forward portion of the brain. This allows frogs to become aware of predators and prey using their large eyes that project from their head. The eyes are fixed lens, they cannot change its focus. In addition, they have a poorly developed eyelids that do not move. To close its eye, the frog draws the eye into its socket. Frogs also have a keen sense of smell to detect chemical signals that help them identify potential food.
A human nervous system is much more complex. Unlike a human a jellyfish does not have a central nervous system.
Difference between a human being and an elephants digestive system?
The difference between salt and msg is that salt is a natural occurring mineral substance and is needed by the human body. MSG is an artificial chemical that causes problems in the nervous system and brain.
The brain and spinal cord of a human are protected by a triple layer of membranes called meninges; the meninges of the frog have only 2 layers. Human brains are more developed that those of amphibians and contain a cerebral cortex which the frog lacks. A human has 30 pairs of spinal nerves, while a frog has only 10.
The human brain belongs to the nervous system.
The major difference between the vascular system of a human and a starfish is that humans have cardio vascular system and starfish have water vascular system.
they both help you to react in tough situations.
The similarities between the earthworm and human nervous system is that they are carbon based. The difference is that the humans nervous system is skeletal while that of the earthworm is not.
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The difference between a human-made system and a "natural" system will depend entirely on what the system is. In many cases the human system will be simpler and have a narrow focus.
The circulatory system of the chimp and human is basically the same.
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