2.1 ANATOMY - Intro

Question 1

Most impt function of the skeletal system

Answer 1

Support of the body

Question 2

Number of bones in the skeleton

Answer 2

206

Question 3

2 basic types of bone tissue

Answer 3

Compact and spongy bone

Question 4

Other name for spongy bone

Answer 4

Cancellous bone

Question 5

Examples of long bones

Answer 5

Humerus

Femur

Question 6

Example of irregular bones

Answer 6

Vertebra

Hip

Question 7

Example of short bones

Answer 7

Carpals

Tarsals

Question 8

Examples of flat bones

Answer 8

Skull
Ribs
Sternum

Question 9

The epiphysis is composed mainly of ____ bone

Answer 9

Spongy

Question 10

The external surface of the epiphyses of long bones are usually covered by

Answer 10

Articular cartilage

Question 11

Articular cartilage is usually made of

Answer 11

Hyaline cartilage

Question 12

The medullary cavity of long bones contains what? (Adults and infants)

Answer 12

Adults - yellow marrow

Infants - red marrow

Question 13

3 types of cartilage

Answer 13

Hyaline
Elastic
Fibrous

Question 14

3 types of fibers

Answer 14

Collagen
Elastic
Reticular

Question 15

The axial skeleton is divided into three parts

Answer 15

Skull
Vertebral column
Bony thorax

Question 16

The appendicular skeleton is divided into

Answer 16

Limbs
Pectoral girdle
Pelvic girdle

Question 17

All supporting tissues come from which germ layer

Answer 17

Mesoderm

Question 18

4 types of cells present in bone tissue

Answer 18

Osteogenic cells
Osteoblasts
Osteocytes
Osteoclasts

Question 19

What is the germ layer of origin if the humerus?

Answer 19

Somatic mesoderm

Question 20

In which zone of osteogenesis would accumulate glycogen?

Answer 20

Zone of hypertrophy

Question 21

Zones of osteogenesis

Answer 21

Resting zone
Zone of proliferation
Zone of hypertrophy
Zone of calcification
Zone of ossification

Question 22

Immovable joints are also known as

Answer 22

Synarthroses

Question 23

Site at which chondrocytes divide

Answer 23

Resting zone

Question 24

Zone of osteogenesis

Contains vacuoles and accumulate glycogen

Answer 24

Zone of hypertrophy

Question 25

Zone of osteogenesis

Lengthens the cartilage model

Answer 25

Zone of proliferation

Question 26

Zone of osteogenesis

Degenerating osteocytes, matrix between cells filled with hydroxyapatite

Answer 26

Zone of calcification

Question 27

Zone of osteogenesis

Contains differentiating osteoblasts

Answer 27

Zone of ossification

Question 28

Joints are classified accdg to

Answer 28

Mobility

Connecting medium

Question 29

Immovable joints

Answer 29

Synarthroses

Question 30

Slightly movable joints

Answer 30

Ampiarthroses

Question 31

Freely movable joints

Answer 31

Diarthroses

Question 32

2 divisions of the skeletal system

Answer 32

Axial and appendicular

Question 33

Example of syndesmoses

Answer 33

Distal end of tibia and fibula

Question 34

Features of a synovial joint

Answer 34

Articular cartilage covers the ends
Synovial cavity and fluid
Ligaments reinforce the joint

Question 35

Other name for hinge joint

Answer 35

Ginglymus

Question 36

Other name for ball and socket joint

Answer 36

Enarthroses

Question 37

Other name for pivot joint

Answer 37

Trochoid

Question 38

Give examples

Plane joint

Answer 38

Sternoclavicular

Acromioclavicular

Question 39

Give examples

Hinge joint

Answer 39

Elbow, knee, ankle

Question 40

Give examples

Pivot

Answer 40

Atlantoaxial

Radioulnar

Question 41

Give examples

Condyloid

Answer 41

Metacarpophalangeal/knuckle

Question 42

Give examples

Ellipsoidal

Answer 42

Wrist

Question 43

Give examples

Saddle

Answer 43

Carpometacarpal of thumb

Question 44

Give examples

Ball and socket

Answer 44

Shoulder, hip