Question at position 8 The main blood vessels and nerve supply of the osteon pass through theCentral or Haversian canal Obturator foramen Foramen magnum Osteoid foramen单项选择题
A
Central or Haversian canal
B
Obturator foramen
C
Foramen magnum
D
Osteoid foramen

Question

Question at position 8 The main blood vessels and nerve supply of the osteon pass through theCentral or Haversian canal Obturator foramen Foramen magnum Osteoid foramen

BlackTom AI · Accepted Answer

When examining the anatomy of an osteon, the question asks about the main blood vessels and nerve supply that traverse it. 
Option 1: Central or Haversian canal. This is the correct anatomical feature, as the central canal runs longitudinally through the osteon and contains the blood vessels and nerve fibers that supply the osteon, with concentric lamellae surrounding it. The presence of the Haversian system is defined by this canal and its radiating canaliculi.
Option 2: Obturator foramen. This large opening in the hip bone allows passage of blood vessels and nerves to the lower limb, but it is not part of an individual osteon nor its internal vascular supply. It’s a pelvic feature, not a microstructural feature of bone tissue.
Option 3: Foramen magnum. This is the large opening at the base of the skull through which the medulla oblongata and associated structures pass. It has no relation to the vascular supply within osteons or their central canals.
Option 4: Osteoid foramen. This term does not correspond to a recognized anatomical feature within bone histology or vascular supply. The osteoid is the organic matrix secreted by osteoblasts, not a canal or passageway for vessels or nerves, and there is no 'osteoid foramen' in standard anatomy.
In summary, the only option that accurately describes the pathway for the main vessels and nerves within an osteon is the Central or Haversian canal, while the other locations either refer to unrelated anatomical structures or concepts."

Question at position 8 The main blood vessels and nerve supply of the osteon pass through theCentral or Haversian canal Obturator foramen Foramen magnum Osteoid foramen单项选择题

类似问题

Question at position 11 Osteon is reffered to be: Forming unit of spongy bone Forming unit of compact bone Forming unit of cartilage Forming unit of nervous system

In an osteon, the osteocytes are located within the;[Fill in the blank]

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What is the main function of the Haversian canals within bone?

6. Osteonic canals, also known as Haversian and Central canals, contain ______________________________.

Question at position 34 Perforating canals run parallel to the surface of bone and are responsible for carrying blood vessels deep into the bone.TrueFalse

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Match the following: 1: Osteon 2: Lacuna 3: Lamella 4: Haversian canal 5: Volkmann's canal 6: Canaliculi

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