Ch 7 Anatomy

Question 1

Skeletal muscles are attached to the

Answer 1

Bones

Question 2

Internal organs are found in the

Answer 2

Cavities surrounded by the bones and skeletal muscle

Question 3

The skull protects the

Answer 3

Brain

Question 4

The ribs and breast bone protect

Answer 4

Vital organs in the chest, which is the heart and lungs.

Question 5

Bone contains a vital tissue

Answer 5

Red bone marrow-the blood forming tissue

Question 6

What system helps make movements possible when bones at moveable joints are pulled by muscle

Answer 6

Skeletal

Question 7

Where is fat stored

Answer 7

In cavities of some bones

Question 8

Blood cell formation in red bone marrow is

Answer 8

Hematopoiesis

Question 9

4 major bone types

Answer 9

Long, short, flat, and irregular

Question 10

Hollow tube of hard compact bone

Answer 10

Diaphysis or shaft

Question 11

Hollow area inside diaphysis bone that contains yellow bone marrow

Answer 11

Medullary cavity

Question 12

Spongy bone that contains red bone marrow

Answer 12

Epiphysis or ends of the bone

Question 13

Covers epiphyses and functions as a cushion

Answer 13

Articular cartilage

Question 14

Strong membrane covering bone everywhere expect at joint surfaces

Answer 14

Periosteum

Question 15

Membrane lining medullary cavity

Answer 15

Endosteum

Question 16

The porous bone tissue on the inside of individual bones is called

Answer 16

Cancellous bone or spongy bonec

Question 17

Calcitonin is from the

Answer 17

Thyroid gland

Question 18

Increases mineralization of bone by reducing blood calcium levels in

Answer 18

Calcitonin

Question 19

Parathyroid hormone is from the

Answer 19

Parathyroid glands

Question 20

Counterbalances the effects of calcitonin by decreasing calcium in the bone is

Answer 20

Parathyroid hormones

Question 21

When the amount of calcium in blood exceeds it’s normal level

Answer 21

Calcium moves out of the blood and into the bones for storage

Question 22

When blood calcium decreases to a below normal level

Answer 22

Calcium moves in the opposite direction

Question 23

The process of blood formation is

Answer 23

Hematopoirsis

Question 24

Red bone marrow is a

Answer 24

Soft connective tissue inside the hard walls of some bones that produce both red and white blood cells

Question 25

Blood cell formation is a vital process carried on in

Answer 25

Red bone marrow

Question 26

The cancellous bone layer is the

Answer 26

Dipole

Question 27

The bones of the skeletal system contain 2 major types of connective tissue

Answer 27

Bone and cartilage

Question 28

The porous bone tissue in the inside of individual bones is called

Answer 28

Cancellous bone or spongy bone

Question 29

The beams that form the lattice of spongy bone is called

Answer 29

Trabeculae

Question 30

Spongy bone contains

Answer 30

Many spaces

Question 31

The cavities of spongy bones are filled with

Answer 31

Red or yellow narrow

Question 32

Compact bone does NOT contain

Answer 32

A network of open spaces

Question 33

The extracellular matrix is organized into numerous structural units called

Answer 33

Osteons or haversian systems

Question 34

Each circular and tubelike osteon is composed of

Answer 34

Calcified matrix arranged in multiple layers that resemble rings of an onion

Question 35

Each ring is called a

Answer 35

Concentric lamella

Question 36

The circular lamellae surround the

Answer 36

Central gland or Haversian canal

Question 37

The central canals are connected to each other by

Answer 37

Transverse canals

Question 38

Lifeless matrix are many living bone cells called

Answer 38

Osteocytes

Question 39

Osteocytes lie between the

Answer 39

Hard layers of the lamellae in littles spaces called lacunae

Question 40

Tiny passage ways or canals is called

Answer 40

Canaliculi

Question 41

What are cartilage cells called?

Answer 41

Chondrocytes

Question 42

Chondrocytes are located in

Answer 42

Lacunae

Question 43

Bone forming cells are called

Answer 43

Osteoblasts

Question 44

Bone reabsorbing cells are called

Answer 44

Osteoclasts

Question 45

When osteoblasts become “trapped” they stop forming bone and are called (Keyword osteo)

Answer 45

Osteocytes

Question 46

Endochondral ossification means | Keyword C

Answer 46

Formed in cartilage

Question 47

A long bone grows and becomes

Answer 47

Ossified

Question 48

Skull bones are formed by calcification of fibrous membranes in a process called

Answer 48

Intramembranous ossification

Question 49

The human skeleton has 2 divisions

Answer 49

Axial skeleton and appendicular skeleton

Question 50

The bones of the skull, spine, and chest and hyoid bone in the neck are all in the

Answer 50

Axial skeleton

Question 51

The skull consists of

Answer 51

8 bones that form the cranium, 14 bones that form the face, and 6 tiny bones in the middle ear

Question 52

Sinuses are | Keyword S

Answer 52

Spaces or cavities inside some of the cranial bones

Question 53

Mastoiditis is | The prefix itis means?

Answer 53

Inflammation of the air spaces

Question 54

How many bones does the axial skeleton have

Answer 54

80

Question 55

How many vertebrae

Answer 55

24

Question 56

Spinal curvatures support the body, but can become

Answer 56

Abnormally exaggerated

Question 57

How many bones are found the appendicular

Answer 57

126

Question 58

How many bones are in the upper extremity of the appendicular skeleton

Answer 58

64

Question 59

The lower extremity of the appendicular skeleton has how many bones

Answer 59

62

Question 60

Which skeleton is larger? Male ore female

Answer 60

Male

Question 61

The male pelvis is

Answer 61

Deep and narrow

Question 62

The female pelvis

Answer 62

Shallow and broad

Question 63

Bones enlarge and become more ossified until what age?

Answer 63

25

Question 64

A joint between 2 or more bones is called

Answer 64

Articulation

Question 65

Kinds of joints

Answer 65

Synarthroses (no movement) Amphiarthroses (slight movement) Diarthroses(free movement)