BW Chapter 1 Bones landmarks, Joints, K-Tape

Question 1

How many bones in the body?

Answer 1

206 bones in an adult body

Proximately 270 bones and in an infant

Question 2

The two divisions of the skeleton

Answer 2

Axial division

Appendicular division

Question 3

What is the connective tissue of the skeleton?

Answer 3

Ligaments, cartilage, periosteum

Question 4

Shoulder girdle

Answer 4

Clavicle, scapula, humorous

Question 5

Pelvic girdle

Answer 5

Ileum, ischium, pubis

Question 6

Origin point definition

Answer 6

Origin of the muscle attach to the least movable bones

Question 7

Insertion point definition

Answer 7

Insertions of muscles attach to movable bones

Question 8

Functions of the skeleton

Answer 8

Support and protect the vital organs

Store fats and minerals that maintain proper metabolic functioning, growth, and repair

Bones provide stability and leverage to the muscular system during movement

Question 9

Hip bone

Answer 9

Os Coxae

Question 10

Joint classification

Structural versus functional

Answer 10

Sad - Acronym

Functional classification
Synarthrotic - Little or no movement
Amphiathrotic - some movement
Diarthrotic - Fall movement

Structural classification
Fibrous (synarthroses)
Cartilaginous (amphiathroses)
Synovial (diarthroses)

Question 11

Joints by type, Synovial

Six types

Answer 11

Hinge - elbow

Pivot - atlantoaxial joint, radial ulnar joint

Ellipsoidal (condyloid) - Wrist and metacarpal joint/back-and-forth/atlantooccipital joint

Ball and socket - shoulder joint, hip

Gliding – least movable/carpals metacarpals/tarsals metatarsals

Saddle – carpo-metacarpal thumb base joint. The only one

Question 12

C1 known as

Answer 12

Atlas

Occiput of the skull articulates with the atlas.

Atlanto–occipital joint

Allows rocking and tilting of the head

Question 13

C2 know as

Answer 13

Axis

Project superiorly a bony landmark called the dens.

Odontoid process

Atlantoaxial joint 50% of cervical rotation

Question 14

Intervertebral or spinal

Answer 14

Sit between each vertebral body, provide a cushion for the absorption of shock and the transference of body weight to pelvis and legs

Spinal disks of fibrous cartilage pads

Change shape under gravitational forces

Question 15

Vertebral column

Number of vertebrae in each

Answer 15

7 cervical vertebrae

12 thoracic vertebrae

5 lumbar vertebrae

1 sacrum. 5 fused vertebrae

1 coccyx 4 or fewer fused Semi flexible series of vertebrae

Question 16

Sternum

Three parts

Answer 16

Manubrium, sternal body, xiphoid process

Manubrium attaches to clavicle’s and first rib. Articulates

Sternal body
Articulates second through seventh ribs

Xiphoid process

Question 17

Rib cage classification

How many in each?

Answer 17

true ribs 1-7

False ribs 8-10

floating ribs 11-12

Question 18

Coastal cartilage function

Answer 18

Elastic, flexible and strong connective tissue

Shock adoption from internal and external forces
Provides movement of rib cage and assist diaphragm and thoracic coastal muscles and controlling intake and expulsion of air

Shock, movement, breathing

Question 19

Shoulder joint classification

Answer 19

Glenohumeral joint

Ball and socket

Question 20

Three parts to the pelvis/ Os Coxae

Answer 20

Ilium
Ischium
Pubis

Question 21

ASIS

AIIS

PSIS

Crests of the Ilias

Answer 21

ASIS - anterior superior iliac spine

AIIS - anterior inferior iliac spine’s

PSIS - Posterior superior iliac spine