Ch.7 Skeletal Muscle

Question 1

Cells that produce bone by secreting matrix

Answer 1

Osteoblasts

Question 2

Hardening of the matrix

Answer 2

Ossification

Question 3

Former osteoblasts that have gotten trapped in lacunae

Answer 3

Osteocytes

Question 4

Threadlike processes in tiny channels through the bone

Answer 4

Canaliculi

Question 5

Blood cell formation

Answer 5

Hematopoiesis

Question 6

Light and spongy, Spicules of bone with many spaces between them and bone marrow

Answer 6

Cancellous Bone

Question 7

Heavy and dense, tiny tightly compacted cylinders of bones

Answer 7

Compact Bone

Question 8

Membrane that covers the outer surfaces of bones

Answer 8

Periosteum

Question 9

Membrane that lines hollow interior surfaces of bones

Answer 9

Endosteum

Question 10

Fills the spaces within bones

Answer 10

Bone Marrow

Question 11

Most common bone marrow in younger animals, Hematopoietic tissue

Answer 11

Red bone marrow

Question 12

Primarily adipose connective tissue, most common bone marrow in adult animals

Answer 12

Yellow bone marrow

Question 13

The joint surfaces are

Answer 13

Articular Surfaces

Question 14

Lumps, Bumps, and other projections on a bone

Answer 14

Processes

Question 15

Holes in bones

Answer 15

Foramen

Question 16

Smooth areas of compact bone where bones come in contact with each other

Answer 16

Joints

Question 17

Flat articular surface

Answer 17

Facet

Question 18

Depressed or sunken area on surface of bone

Answer 18

Fossa

Question 19

Bones of the head and trunk, located along central axis of body

Answer 19

Axial Skeleton

Question 20

Jagged immovable fibrous joints

Answer 20

Sutures

Question 21

Single bone that forms caudoventral (base) of the skull

Answer 21

Occipital

Question 22

2 small bones located on dorsal midline between occipital and parietal bones

Answer 22

Interparietal

Question 23

2 bones that form dorsolateral walls of cranium

Answer 23

Parietal

Question 24

2 bones located central to parietal bones

Answer 24

Temporal

Question 25

2 bones form the forehead region of the skull

Answer 25

Frontal Bones

Question 26

Single bone resembles flying bat and forms bottom of cranium

Answer 26

Sphenoid Bone

Question 27

Single bone rostral to sphenoid bone

Answer 27

Ethmoid bone

Question 28

3 tiny pairs of bones hidden in middle ear

Answer 28

Ossicles

Question 29

House upper incisor teeth also known as premaxillary bones

Answer 29

Incisive Bones

Question 30

2 small bones that form part of medial orbit of eye

Answer 30

Lacrimal Bones

Question 31

Single u-shaped bone

Answer 31

Hyoid Bone (Hyoid Apparatus)

Question 32

7 found in nearly all mammals

Answer 32

Cervical Vertebrae

Question 33

Unique vertebrae because they fuse together to form the sacrum

Answer 33

Sacral Vertebrae

Question 34

Bones of the tail

Answer 34

Coccygeal Vertebrae

Question 35

Most proximal bone of thoracic limb

Answer 35

Scapula

Question 36

Long bone of brachium

Answer 36

Humerus

Question 37

Carpus is also called

Answer 37

The Knee

Question 38

Extend distally from distal row of carpal bones

Answer 38

Metacarpal Bones

Question 39

Individual bones that make up digits

Answer 39

Phalanges

Question 40

Long bone of the thigh

Answer 40

Femur

Question 41

Cranial most bone of pelvis, hands on hip

Answer 41

Ilium

Question 42

Caudal most bone of pelvis (sit)

Answer 42

Ischium

Question 43

Smallest of 2 pelvic bones

Answer 43

Pubis

Question 44

Largest sesamoid bone in body, Kneecap

Answer 44

Patella

Question 45

Thin, complete bone that doesn’t support weight but acts as muscle attachment site

Answer 45

Fibula

Question 46

Main weight bearing bone of lower leg

Answer 46

Tibia

Question 47

AKA hock, two rows of short bones

Answer 47

Tarsal Bones

Question 48

Bones that form in soft organs

Answer 48

Visceral Skeleton

Question 49

Opposite movements, increase or decrease angle between two bones

Answer 49

Flexion and Extension

Question 50

Opposite movements, moves away from or toward medial plane

Answer 50

Abduction and Adduction