The slug trunk ends with mucous pores and is usually clogged with mucus. Inside the trunk below the part covered on the left side of the mantle is its heart. The heart has only two chambers (there are four!) This means that slugs have both male and female organs.
Does the slug have a brain?
Slugs don't really have a suitable brain, but they do have nerve cell knots that can handle a myriad of sensory inputs, from the eyes to the touch receptors beneath the animal's flesh.
Do slugs have three hearts?
Most species have two chambers. The atrium that receives blood lymph from the gills or lungs and the ventricle that feeds it into the aorta. However, some primitive abalone have two gills, each supplying its own pinna, so the heart has three atria.
Do slugs feel pain?
However, there is no cerebral cortex. It is the part of the brain that is involved in the perception of conscious pain. So you don't have to worry about salting the slugs or cutting them in two with a hoe. Slugs respond to stimuli that appear to be painful, but that doesn't mean they're in pain, "says Chadler.
Does the snail have a heart?
The snail's heart has two ventricles, the ventricle and the atrium. It is in the heart bag, the so-called pericardium. .. Water snails excrete highly diluted primary urine, while terrestrial pulmonary snails have developed the ability to absorb most of the water.
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