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Bio 223A > Bio 223 Exam class review > Flashcards

Bio 223 Exam class review Flashcards

Class review

1
Q

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

A

Synostosis

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2
Q

What is the junction of the two pubic bones?

A

Pubic symphysis

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3
Q

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

A

Sphenoid bone; specifically on the sella turcica

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4
Q

What provides a smooth surface where bones meet?

A

Articular Cartilage

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5
Q

What is the function of a bursa?

A

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

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6
Q

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

A

Primary ossification center

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7
Q

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

A

Not closed epiphyseal, still growing

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8
Q

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

A

Testosterone

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9
Q

When does bone remodeling occur?

A

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

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10
Q

What is the sequence of events in bone repair?

A

Hematoma, soft callus, callus ossification, bone remodeling

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11
Q

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

A

Diaphysis

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11
Q

What kind of bone tissue contains interconnecting plates called trabecular?

A

Spongy/cancellous bone

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12
Q

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

A

Lamellar Bone

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13
Q

What determines the strain of bone?

A

Hydroxyapatite and Collagen

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14
Q

What do we call the olecranon process on the ulna?

A

Elbow

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15
Q

What is abnormally formed in osteogenesis imperfecta?

A

Lack of collagen

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16
Q

The compression or weight-bearing in the bone matrix?

A

Hydroxyapatite crystal

17
Q

Connective tissue sheath in cartilage?

A

Perichondrium

18
Q

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

A

Herniated disc

19
Q

What condition where the vertebral lamellae fail to fuse?

A

Spina Bifida

20
Q

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

A

Cervical

20
Q

How are the thumb and the big toe similar?

A

It does not have the middle phalanges

21
Q

Which structure helps keep the head up right?

A

Ligamentum Nuchae

22
Q

What is the most common type of arthritis?

A

Osteoarthritis

23
Q

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

A

Ligamentum teres

24
Q

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

A

Pronation

25
Q

What is responsible for the lubricating properties of synovial fluid?

A

Hyaluronic Acid

26
Q

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

A

Gomphosis

26
Q

Bowing the head is what kind of movement?

A

Flexion

27
Q

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

A

Planter Flexion

28
Q

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

A

Embryonic Connective Tissue

29
Q

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

A

Sinuses

30
Q

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

A

Hairline fracture

31
Q

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

A

Sharpey’s fibers

32
Q

What are the primary elements of the bone matrix?

A

Organic; Collagen, proteoglycans
Inorganic; Hydroxyapatite

32
Q

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

A

Axis, C2

33
Q

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

A

Vision

34
Q

Where is the sagittal suture located?

A

Between the parietal bones

35
Q

Which skeleton consists of limbs and girdles?

A

Appendicular

36
Q

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

A

Fibula

Bio 223A (15 decks)

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