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Within which structures in humans are bacteria and dead cells removed from lymph?
Bacteria and dead cells are removed from lymph within lymph nodes, which are small bean-shaped structures located along the lymphatic vessels. Lymph nodes contain immune cells that help filter and eliminate these harmful substances from the lymph fluid before it is returned to the blood circulation.
Are humans natural structures?
No, humans are living organisms, not structures. Structures are typically inanimate objects that are constructed or formed by humans, whereas humans are biological beings that are part of the natural world.
What are structure the contain DNA called?
Chromosome
Do have humans have cytoplasm?
All cells contain cytoplasm. Humans are made of cells. Therefore humans contain cytoplasm.
What is the purpose of frog's blood vessels?
The same as a humans blood vessels, to take blood to the heart.
What are 3 examples of organisms that contain vestigial structures?
Humans: the appendix, wisdom teeth, and ear muscles are examples of vestigial structures. Whales: hip bones and hind limb remnants are vestigial structures in whales. Pythons: pelvic spurs, remnants of hind limbs, are vestigial structures in pythons.
What are the vessels called closest to the surface of the skin in humans?
Superficial.
What causes pink skin color in humans?
The pink color of human skin is caused by the presence of blood vessels near the surface of the skin. These blood vessels contain red blood cells that give the skin its pink hue. Additionally, the pigment melanin in the skin can also affect its color.
What do humans have in which moves blood constintaly through a series of vessels?
A heart.
What do Humans fossil contain?
fossils
What is the difference between man made and natural structures?
man-made structures were made by humans, but natural structures made itself.
Vestigial structures in humans?
Tailbones, tonsils, appendix,
