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What is the medical definition of hilum?
A depression or pit on an organ, giving entrance and exit to vessels and nerves.
What does increased perihilar markings mean?
peri-, the prefix, means surrounding or around and hilar means pertaining to a depression or pit on an organ, giving entrance and exit to vessels and nerves.
What part of the kidney serves as a passageway for nerves and vessels to enter and leave?
The part of the kidney that serves as a passageway for nerves and vessels to enter and leave is called the hilum. It is located on the medial surface of the kidney and serves as the entry and exit point for the renal artery, renal vein, ureter, and various nerves. This area is crucial for the kidney's blood supply and nerve function.
What contains hilum?
The hilum is a structural feature found in various organs, notably the lungs and kidneys. In the lungs, it is the region where the bronchi, blood vessels, and nerves enter and exit the lung tissue. In the kidneys, the hilum is the area where the renal artery, renal vein, and ureter connect to the kidney. It serves as a critical entry and exit point for important structures, facilitating their function within the organ.
Area where bronchi enters the lungs?
Air is a mixture of gases.When we inhale we reduce pressure in our lungs and thus air is diffused in our lungs.This diffusion takes place inside the lungs and between the bronchities.Here the air passage is the trachea/wind pipe.
Where do the major brain nerves exit?
Cranial nerves
Where do the cranial nerves exit?
The cranial nerves exit from the brainstem. They emerge from specific openings in the skull called foramina, which are small bony passageways. These openings provide a pathway for the cranial nerves to exit the skull and innervate different parts of the head and neck.
How many hole in ovary?
The ovary does not have a hole in the traditional sense. It has a small opening called the ovarian hilum through which blood vessels, nerves, and lymphatic vessels enter and exit. This hilum is not a hole like a cavity but rather a point of entry and exit for these structures.
Sympathetic nerves exit the CNS through what nerves?
You have sympathetic trunks located by either side of vertebral column. You have thoracolumber out flow for sympathetic system. You do not have nerves for the same.
What is the difference between the root and hilum of the lung?
The root of the lung is where blood vessels, nerves, and bronchi enter and exit the lung, while the hilum is the depression on the lung's surface where these structures are located.
What openings for exit of spinal nerves?
foramen
What is the renal hilius?
The renal hilus, also known as the renal hilum, is the concave area on the medial border of the kidney where the renal artery, renal vein, and ureter enter and exit the kidney. It serves as the entry and exit point for blood vessels and structures connecting the kidney to the rest of the urinary system.
