1. perforating canal runs to the ling axis of the bone

SUBSCRIBE

Bios 255 Week 4

• perforating canal runs to the ling axis of the bone

–Answer perpendicular

• central canal runs to the long axis of the bone

–Answer parallel

• what major structures run through the canals

–Answer blood vessels, nerves, lymph nodes

• periosteum is located on the inner or outer surface of the bone?

–Answer outer

• endosteum is located on the inner or outer surface of the bone?

–Answer inner

• what connects the periosteum to compact bone?

–Answer perforating fibers

• what is the major structural and functional unit that makes up spongey bone

–Answer trabeculae

• what is the major structural and functional unit that makes up compact bone?

–Answer osteons

• what gets made in red bone marrow?

–Answer all blood cells (red, white, platelets) 1 / 2

SUBSCRIBE

• is red bone marrow in compact or spongy bone?

–Answer spongy bone

• where are osteocytes (bone cells) located?

–Answer lacunae

• Which bones of the neurocranium are paired?

–Answer parietal and temporal

• Which bones of the neurocranium are not paired?

–Answer frontal, occipital, sphe- noid, ethmoid

• which bones of the face are paired?

–Answer lacrimal, nasal, zygomatic, maxillary, inferior nasal concha, palatine

• which bones of the face are not paired?

–Answer mandible, vomer

• which type of vertebra has the thickest body?

–Answer lumbar

• ribs are attached to which type of vertebrae?

–Answer thoracic vertebra

• What makes true ribs true?

–Answer they articulate with both the vertebral column and the sternum

• What makes false ribs false?

–Answer they articulate with the vertebral column, but attach to the cartilage of the rib directly superior

• / 2