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What are canals that extend obliquely inward or horizontally from the bone surface and contain blood vessels and lymphatic vessels called?
Foramen
What is massed blood vessels on the skin's surface called?
A hemangioma is a mass of blood vessels on the skin's surface.
What are the vessels called closest to the surface of the skin in humans?
Superficial.
Cells contain internal structures called organs?
false
Small channels in compact bone that contain blood vessels are called?
Haversian canals
What is an abnormal passage from an internal organ to the body surface or between two internal organs is called?
An abnormal passage between an internal organ and the body surface or between two internal organs is called a fistula. This can be due to various reasons such as infection, inflammation, or injury. Treatment typically involves addressing the underlying cause and may require surgical intervention.
What is free surface?
An epithelium always has on surface where the cells are exposed either to the external environment or to an internal passageway or cavity; this surface is called the free surface of the epithelium.
What is the layers of skin that contains blood vessels and nerves and the surface of the skin is called what layer?
papillary layer
Fatty acids will be absorbed from the small intestine into the?
The small intestine contain a hair-like protrusion called villi. They aid in digestion by increasing surface area for nutrients to be absorbed. On those villi, there are absorption sites called lacteals. Lacteals are specialized vessels that absorb fatty acids.
How does the internal surface of the colon compare with the internal surface of the small intestine?
Small intestine has lots and lots of villi and microvilli for absorption, large intestine absorbs water and it has lots and lots of goblet cells that produce mucus so it's easier to remove waste (aka poop)
What are the surface elevations of the tongue capable of perceiving taste called?
The surface elevations of the tongue capable of perceiving taste are called taste buds. These specialized structures contain sensory cells that can detect sweet, sour, salty, bitter, and umami flavors.
What is the internal system of interconnected tubes and vessels called in some terrestrial?
Vascular tissue!! Woot woot!! This is some VERY EXCITING stuff!!! =DDDDDDDD
