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What tissues have cells that are in direct contact with the external environment?
Wiki User
∙ 10y ago
Epithelial tissues.
Wiki User
∙ 10y ago
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An exchange surface is in direct contact with the external environment in the?
Lungs
What part of the circulatory system has direct contact with cells in body?
Blood and other body fluids have direct contact with the tissues in this type of circulation?
Are circadian rhythms direct responses to changes in the external light environment?
Yes.
What types forces does act on water tank?
These forces may be either external or internal. As Surface forces act on the surface of the water body by direct contact.
Is the direct visual exammination of the tissues of the cervix and vagina?
colposcopy
An exchange surface is in direct contact with the external environment in the?
Lungs
What is direct external environment and indirect external environment?
distinguish between direct& indirect environment
What part of the circulatory system has direct contact with cells in body?
Blood and other body fluids have direct contact with the tissues in this type of circulation?
What are direct forces of the external environment?
The are six uncontrollable direct forces of the external environment. The six forces are competition, government policies, natural forces, technological changes, demographic changes, and social/cultural forces.
Are circadian rhythms direct responses to changes in the external light environment?
Yes.
When cells avoid direct contact with other cells in neighboring tissues this is know as?
Conact inhibition
Blood and other body fluids have direct contact with tissues in this type of circulation?
open circulatory system ;D
Why amoeba and paramecium do not have a proper circulatory system?
because their body have a direct contact with the environment
Why can protozoans get by without a respiratory system?
They are in direct contact in their environment so they can diffuse nutrients right through their cell membrane very easily causing them not to need a respiratory system.
Direct and indirect external environment for internet cafe?
The direct external environment for an internet cafe includes factors like competition from other cafes, customer preferences, technology trends, and regulatory requirements. The indirect external environment encompasses broader influences such as economic conditions, cultural shifts, social trends, and technological advancements that might impact the industry as a whole. Both of these environments can significantly affect the success and operations of an internet cafe.
What special senses contains receptor neurons that are the only nerve cells in direct contact with the outside environment?
equilibrum
Why Hydra are able to survive without a specialized transport system?
Most of its cells are in direct contact with a watery environment
