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Gas and nutrient exchange occur in the?
Gas exchange occurs in the alveoli of the lungs, where oxygen from inhaled air diffuses into the bloodstream and carbon dioxide diffuses out. Nutrient exchange occurs in the small intestine, where nutrients from digested food are absorbed into the bloodstream to be transported to cells throughout the body.
Why purification of blood also referred to as gaseous exchange?
The blood carries both nutrients (food) and wastes to and from cells. At the lungs carbon dioxide is exchanged for oxygen and at the kidneys blood is filtered and wastes and some water is lost. Most of the water is retained.
What is a tissue that provides food and oxygen for an embryo?
The tissue that provides food and oxygen for an embryo is called the placenta. It is a temporary organ that forms during pregnancy and connects the developing fetus to the uterine wall to exchange nutrients, oxygen, and waste products between the mother and the developing baby.
Where does a developing baby get their food and oxygen from?
A developing baby gets its food and oxygen from the mother through the placenta. The placenta is an organ that develops during pregnancy and connects the baby's bloodstream to the mother's bloodstream, allowing for the exchange of nutrients and oxygen.
Does The spongy layer of leaves stores water and food?
The spongy layer in leaves primarily functions in gas exchange, not water and food storage. It contains air spaces that aid in the diffusion of gases such as carbon dioxide and oxygen during photosynthesis. Water and food storage in plants typically occur in specialized structures such as vacuoles or storage organs like bulbs or tubers.
Where does exchange of food oxygen and wastes occur?
Capillaries
Where does the exchange of food and oxgyen and wastes occur?
capillary
What capillaries exchange food and oxygen in cells?
wastes i think
Where does the exchange of food and wastes occur?
Capillaries
Do capillaries exchange food and oxygen for wastes and carbon dioxide from the tissues?
Yes, they do. Just as humans do.
Blood vessels in the dermis that carry oxygen and food?
Arteries to arterioles to capillaries where exchange occurs. Oxygen and nutrients are exchanged for carbon dioxide and wastes.
What do capillaries exchange?
Capillaries exchange food, oxygen, and carbon dioxide.
How do oxygen food nutrients and waste exchange in the capillaries?
Pure diffusion ... everything flows from high concentration toward low. No energy is expended in these exchanges.
How do sponges bring oxygen and food into their bodies?
They depend on the constant waterflow of the ocean through their bodies to obtain food and oxygen and remove wastes.
How does a fetus receive food and oxygen and get rid of wastes?
Through the umbilical cord and placenta
Why do cells exchange materials with the environment around them?
Cells exchange materials with their environment to obtain nutrients, oxygen, and other essential molecules needed for their survival and function, and to remove waste products and harmful substances. This exchange helps cells maintain their internal balance, or homeostasis, which is crucial for their proper functioning.
Why do flatworms have no need for a circulatory or respiratory system?
Flat worms do not have blood. There fore, they do not require a respiratory system to infuse fresh oxygen into the blood. This lack of a respiratory system, means they do not have lungs.
