Unit 9

Yellow bone marrow contains a high concentration of _______ cells

Nervous

The stem cell population of bone is called

Osteogenic cells

The cells of bone that break down bone matrix in remodeling are called

Osteoclasts

The space shown at “7” are

Canaliculi

The cell type shown at “2” is

1. Osteocyte

The structure shown at “7” is the

Periosteum

The type of tissue shown in region “1” is

Spongy bone

The periosteum is an example of ______ tissue

Connective

The type of cartilage which lines joints is called

Fibrocartilage

This type of cartilage is found in the intravertebral disc, in the pubis synthesis, and as the meniscus of joints

Hyaline cartilage

This type of bone formation shown here would occur in which of the following bones

Femur?

The image shows a partially cross-sectioned adult femur. The region shown at “3” is the

Diaphysis

The region shown at “2” is the

Metaphysis

In bone remodeling, bone resorption is the function of _____ and bone deposition is the function of _____

Osteoblasts, osteocytes

It blood calcium is high, ________ are stimulated to build The mineralized portion of bone, depositing calcium (And phosphate) Into bone tissue and removing it from blood

Osteoblasts

Normal blood calcium is between 8.5 and 10.2 mg. Of blood calcium of 7.0 mg Would be expected to have what effect on calcitonin

Decrease calcitonin levels

Weight-bearing exercise works through periosteum to stimulate ______ Activity

Osteoblastic

The _____________ of cervical Vertebrae 7 (C7) Maybe fell along the posterior surface of the neck where it meets your shoulders

Spinous process

An opening and bone that allows passage of blood vessels, or nerves is termed, a

Foramen

_______ do not attach to the sternum

Floating ribs

The inferior surface of the Atlas (C1) Articulates (Makes a joint) with

C2

There are _____ pairs of ribs

12

Identify the bones of the thorax labeled “2”

False ribs

The superior surface of the axis (C2) Articulates (makes a joint) With

C1

_______ attached to the sternum using the Cartilage associated with rib 7

False ribs

Ribs attached directly to the sternum are

True ribs

Identify the bones of the thorax labeled 3

Floating ribs

Which bone is part of the axial skeleton

Fourth rib

Which foramina are formed posteriorly by the laminae, laterally by the pedicles, and anteriorly by the vertebral body

Vertebral foramina

The intervertebral formina surround and allow passage of the spinal nerves, whereas the vertebral formamina surround the

Spinal cord

Identify the structure of the vertebrae labeled as 9

Body

Which bone is part of the axial skeleton

Skull

There are _____ thoracic vertebrae

12

Identify the region of the vertebral column labeled as #3

Lumbar

Upper extremity labeled a #1

Clavicle

Which lower extremity bone is labeled at 9

Metatarsals

Which upper extremity bone is labeled at #7

• Metacarpals

Which lower extremity is at 7

• Tibia

Which bone is part of the appendicular skeleton

Femur, humerus

The movement at 7 is

Pronation

The type of shoulder joint movement labeled 5 is

Abduction

The type of shoulder joint movement at 1 is

Flexion

Labeled 8

Supination

Which of the following is a functional joint classification

Synarthrosis

Labels 4

Adduction

Which of the following is a functional joint classification

Diarthrosis

Movement of a bone away from midline

Abduction