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anatomy of a female spider
anatomy of a female spider
See anatomy of a female spider in :
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fang
Curved part below the eyes and attached to the venom gland; it allows the spider to catch its prey to inject it with venom.
poison gland
Organ producing an acidic secretion made of venom; it is attached to the fang.
cloaca
Orifice common to the intestine and the genital and urinary tracts; it is located at the terminal end of the digestive tract.
eye
Organ of vision joined to the brain by a nerve; the spider usually has four pairs of simple eyes.
stomach
Dilated section of the digestive tract preceding the intestine; it receives food to be digested.
heart
Muscular organ helping blood to circulate.
digestive glands
Organs producing a secretion that contributes to digestion.
anus
Terminal orifice of the digestive tract enabling ejection of fecal matter.
spinneret
Appendage located near the anus, where the silk glands end; the spider generally has three pairs.
silk glands
Silk-secreting organs located in the abdomen and ending in the spinneret.
oviduct
Canal through which the eggs are expelled from the ovaries.
vagina
Female organ of copulation located on the ventral face of the abdomen.
ovary
Female genital gland producing the eggs.
seminal receptacle
Pouch where sperm is stored for fertilizing the eggs.
book lung
Respiratory organ that helps to oxygenate the blood; the respiratory system has one or two pairs, depending on the type of spider.
intestine
Section of the digestive tract between the stomach and the anus where nutrients are absorbed and waste is turned into fecal matter.
cecum
Lateral canal located in the anterior portion of the intestine where especially a part of digestion and fermentation take place.
brain
Main organ of the nervous system; it is located in the cephalothorax.
coxal gland
Organ appended to the hip and producing a secretion that contributes to excretion.
esophagus
Canal of the anterior portion of the digestive tract; it carries food to the stomach.