Session 4

1

100

the wrist bones are examples of what.

short bone

200

The hollow shaft of a long bone is called this

Diaphysis

300

The strong fibrous membrane covering the shaft of the long bone is the

Periosteum

400

Needle like threads of spongy bone.

Trabeculae

500

The bone-resorbing cells are called this

Osteoclasts

2

100

carpal bone is part of this skeleton

Appendicular

200

vertebrae are part of what skeleton

Axial

300

Ulna and radius can be found where on the body

lower arm

400

tibia and fibula are found in what part of body

Lower leg

500

metacarpals are found here

hand

3

100

Which movement reduces the angle of a joint

Flexion

200

which movement moves the bone away from median

abduction

300

Moving the arm in a circle around the shoulder joint is called what

Circumduction

400

Which movement is increasing the joint angle

Extension

500

This does the opposite of a prime mover

antagonist

4

100

What type of muscle has intercalated disks

Cardiac

200

The muscle attachment to the more movable bone is called this

Insertion

300

These contractions do not shorten the muscle and are important in maintaining posture

Tonic

400

the deltoid muscle moves what part of the body

Upper extremities

500

first 7 pairs of rib bones that are attached to sternum and vertebrae

True ribs

5

100

The point of contact between the nerve and the muscle fibers it stimulates is called this

Neuromuscular junction

200

The minimal level of stimulation required to cause a fiber to contract is called this

Threshold stimulus

300

This allows you to lift different weights with the same muscle

number of motor units used by the muscle

400

These are the bone forming cells

Osteoblasts