Each leg has 7 segments, so you can use 8 legs to adjust 56 individual body parts. Spiders have an exoskeleton, an exoskeleton made of chitin and protein, and no internal bone. Inside the exoskeleton, there are muscles that bend the legs and pull them inward. 29th. 2019г.
Are the spider's legs connected?
Spider anatomy contains many features that are shared with other arachnids. These features include a body divided into two tagmas (sections or segments), eight articular legs, no wings or antennae, the presence of chelicerae and pedipals, simple eyes, and a regularly shed exoskeleton. It is included.
Do you stretch your legs to spider?
Spiders have muscles that bend their spiny limbs inward, but they use water pressure to stretch them outward. .. This increase in pressure causes blood lymph (blood) to flow to the limbs, extending the legs outward. 2013
Are the spider's legs stiff?
Like all arthropods, spiders have a rigid exoskeleton with a flexible membrane on their joints to allow their legs to bend. To grow, they molt, strip off the old exoskeleton, then inhale air to inflate the soft underlying skeleton until it grows.
Can I break the spider's leg?
Normally yes. If you really had a broken leg, some or all of it would have fallen off. The spider's muscles are clamped to prevent excessive loss of pressure and fluid. Spiders can live without one, two, or even three legs.
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