Bio 223 Exam class review

Question 1

What articulation do we have on the bones that are held together by an interosseous membrane?

Answer 1

Synostosis

Question 2

What is the junction of the two pubic bones?

Answer 2

Pubic symphysis

Question 3

Your patient was diagnosed with a pituitary tumor, in what bone is it on?

Answer 3

Sphenoid bone; specifically on the sella turcica

Question 4

What provides a smooth surface where bones meet?

Answer 4

Articular Cartilage

Question 5

What is the function of a bursa?

Answer 5

Fluid-filled sac that reduces friction at the tendon and acts as a cushion

Question 6

What do we call the locations where ossification begins in interosseous ossification?

Answer 6

Primary ossification center

Question 7

An x-ray shows a black space between the epiphyseal plates?
How do you classify that?

Answer 7

Not closed epiphyseal, still growing

Question 8

A ten-year-old boy has an increase in growth and sex hormones, what is the hormone secreted?

Answer 8

Testosterone

Question 9

When does bone remodeling occur?

Answer 9

When bone adjusts to stress, it happens constantly in a person’s lifetime, bone growth, fractures heal

Question 10

What is the sequence of events in bone repair?

Answer 10

Hematoma, soft callus, callus ossification, bone remodeling

Question 11

The x-ray of your patient shows that they fracture the shaft of the humerus. What part of the bone is this?

Answer 11

Diaphysis

Question 11

What kind of bone tissue contains interconnecting plates called trabecular?

Answer 11

Spongy/cancellous bone

Question 12

What type of bone is organized into thin sheets of bone?

Answer 12

Lamellar Bone

Question 13

What determines the strain of bone?

Answer 13

Hydroxyapatite and Collagen

Question 14

What do we call the olecranon process on the ulna?

Answer 14

Elbow

Question 15

What is abnormally formed in osteogenesis imperfecta?

Answer 15

Lack of collagen

Question 16

The compression or weight-bearing in the bone matrix?

Answer 16

Hydroxyapatite crystal

Question 17

Connective tissue sheath in cartilage?

Answer 17

Perichondrium

Question 18

What results from damage to the annulus fibrosus and release of nucleus populous in the spine?

Answer 18

Herniated disc

Question 19

What condition where the vertebral lamellae fail to fuse?

Answer 19

Spina Bifida

Question 20

What region of the vertebral column is located in the neck?

Answer 20

Cervical

Question 20

How are the thumb and the big toe similar?

Answer 20

It does not have the middle phalanges

Question 21

Which structure helps keep the head up right?

Answer 21

Ligamentum Nuchae

Question 22

What is the most common type of arthritis?

Answer 22

Osteoarthritis

Question 23

What is the name of the ligament at the head of the femur?

Answer 23

Ligamentum teres

Question 24

What term do we use when we are facing the palm posteriorly?

Answer 24

Pronation

Question 25

What is responsible for the lubricating properties of synovial fluid?

Answer 25

Hyaluronic Acid

Question 26

What kind of joint is found between the teeth and the mandible?

Answer 26

Gomphosis

Question 26

Bowing the head is what kind of movement?

Answer 26

Flexion

Question 27

A woman needs to reach the bowls on the top of the shelf. What position is she in?

Answer 27

Planter Flexion

Question 28

Flat bones of the skull are created by what type of tissue?

Answer 28

Embryonic Connective Tissue

Question 29

Some flat and irregular bones contain air sacs. What are they called?

Answer 29

Sinuses

Question 30

What is the type of fracture in which the two bones do not separate?

Answer 30

Hairline fracture

Question 31

What collagen fibers help connect ligaments and tendons to the periosteum?

Answer 31

Sharpey’s fibers

Question 32

What are the primary elements of the bone matrix?

Answer 32

Organic; Collagen, proteoglycans
Inorganic; Hydroxyapatite

Question 32

Your patient has been diagnosed with a dense or odontoid process fracture, what bone is involved?

Answer 32

Axis, C2

Question 33

What would it impact if a patient has a fracture in the posterior orbit?

Answer 33

Vision

Question 34

Where is the sagittal suture located?

Answer 34

Between the parietal bones

Question 35

Which skeleton consists of limbs and girdles?

Answer 35

Appendicular

Question 36

Lateral side of ankle joints crushed, which bone are they referring to?

Answer 36

Fibula