Skeletal system Pt. 2

Question 1

Three parts of Axial Skeleton

Answer 1

Skull
Vertebral column
Bony thorax

Question 2

Two sets of bones in skull

Answer 2

Cranium
Facial bones

Question 3

Skull Bones are joined by ___

Answer 3

sutures

Question 4

Only the ____is attached by a
freely movable joint

Answer 4

mandible

Question 5

Hollow portions of bones surrounding
the nasal cavity

Answer 5

Paranasal Sinuses

Question 6

Functions of paranasal sinuses (2)

Answer 6

-Lighten the skull
-Give resonance and amplification to voice

Question 7

The only bone that
does not articulate
(move) with
another bone

Answer 7

Hyoid bone

Question 8

Serves as a
moveable base for
the tongue

Answer 8

Hyoid bone

Question 9

fibrous membranes
connecting the
cranial bones; allow brain to grow

Answer 9

Fontanelles

Question 10

Fontanelles Convert to bone within __months
after birth

Answer 10

24

Question 11

Vertebrae
separated by ___

Answer 11

intervertebral discs

Question 12

Forms a cage to protect
major organs

Answer 12

Bony Thorax

Question 13

Bony Thorax is Made-up of
three parts

Answer 13

Sternum
Ribs
Thoracic vertebrae

Question 14

Appendicular Skeleton (3)

Answer 14

Limbs (appendages)
Pectoral girdle
Pelvic girdle

Question 15

The Pectoral (Shoulder) Girdle is Composed of two bones

Answer 15

Clavicle
Scapula

Question 16

The Pectoral (Shoulder) Girdle :

 ___– collarbone
____– shoulder blade

Answer 16

Clavicle;
Scapula

Question 17

These bones allow the upper limb to
have exceptionally free movement

Answer 17

The Pectoral (Shoulder) Girdle

Question 18

The arm is
formed by a
single bone called __

Answer 18

 Humerus

Question 19

forearm has two bones

Answer 19

• Ulna
• Radius

Question 20

hand bones (3)

Answer 20

carpals
metacarpals
phalanges

Question 21

The Pelvic girdle is composed of three pair of fused bones:

Answer 21

 Ilium
 Ischium
 Pubic bone

Question 22

Hip bones

Answer 22

Pelvic girdle

Question 23

The total weight of the upper body rests on the
___

Answer 23

pelvis

Question 24

Pelvic girdle Protects several organs such as:

Answer 24

Reproductive organs
Urinary bladder
Part of the large intestine

Question 25

The thigh has
one bone called ___

Answer 25

femur

Question 26

leg has two bones:

Answer 26

Tibia
Fibula

Question 27

Bones of the foot

Answer 27

Talus (ankle)
Metatarsals
Phalanges (toes)

Question 28

 Articulations of bones

Answer 28

joints

Question 29

Functions of joints (2)

Answer 29

Hold bones together
Allow for mobility

Question 30

joints are classified:

Answer 30

Functionally
Structurally

Question 31

Functional Classification of Joints (3)

Answer 31

Synarthroses
Amphiarthroses
Diarthroses

Question 32

____– immovable joints
____– slightly moveable
joints
____– freely moveable joints

Answer 32

Synarthroses
Amphiarthroses
Diarthroses

Question 33

Structural Classification of Joints (3)

Answer 33

Fibrous joints
Cartilaginous joints
Synovial joints

Question 34

____=Generally immovable
____=Immovable or slightly moveable
____= Freely moveable

Answer 34

Fibrous joints
Cartilaginous joints
Synovial joints

Question 35

fibrous joints’ bones are united by ____(largely immovable or ____)

Answer 35

fibrous tissue ;
synarthosis

Question 36

Cartilaginous Joints – mostly
____;
bones connected by ___

Answer 36

amphiarthrosis;
cartilage

Question 37

Examples cartilaginous Joints

Answer 37

Pubic symphysis
 Intervertebral joints

Question 38

Articulating bones are
separated by a joint cavity

Answer 38

Synovial joints

Question 39

_____ is found in the
joint cavity

Answer 39

Synovial fluid

Question 40

Features of Synovial Joints-Diarthroses:

• _____covers the ends of bones
• Joint surfaces are enclosed by a ___
• Have a joint cavity filled with ____
• ____reinforce the joint

Answer 40

Articular cartilage (hyaline cartilage);
fibrous articular capsule;
synovial fluid;
Ligaments

Question 41

Structures Associated with the Synovial Joint (2)

Answer 41

Bursae
Tendon sheath

Question 42

– flattened fibrous sacs;  Lined with synovial membranes; Filled with synovial fluid; Not actually part of the joint

Answer 42

Bursae

Question 43

Elongated bursa that wraps around a tendon

Answer 43

Tendon sheath

Question 44

Types of Synovial Joints Based on Shape (6)

Answer 44

Plane Joint
Hinge Joint
Pivot joint
Condyloid joint
Saddle joint
Ball-and-socket joint

Question 45

Inflammatory Conditions
Associated with Joints (3)

Answer 45

Bursitis
Tendonitis
Arthritis

Question 46

– inflammation of a bursa usually caused by a blow or friction

Answer 46

Bursitis

Question 47

– inflammation of tendon sheaths

Answer 47

Tendonitis

Question 48

– inflammatory or degenerative
diseases of joints

Answer 48

Arthritis

Question 49

most widespread crippling disease in the United States; over 100 different types

Answer 49

Arthritis

Question 50

Clinical Forms of Arthritis (2)

Answer 50

Osteoarthritis;
Rheumatoid arthritis

Question 51

Most common chronic arthritis; Probably related to normal aging processes

Answer 51

Osteoarthritis

Question 52

An autoimmune disease; Symptoms begin with bilateral inflammation of
certain joints; leads to deformities

Answer 52

Rheumatoid arthritis