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BIO 241 > Test 2 > Flashcards

Test 2 Flashcards

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Biology 101 flashcards
1
Q

Abduction is defined as

A

The movement of a bone away from the midline.

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1
Q

The distal and proximal portion of a long bone is known as the

A

Epiphysis

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2
Q

The stratum corneum

A

contains dead cells

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3
Q

The term contact inhibition refers to

A

End of migration of the epidermal cells once these cells touch one another.

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4
Q

The dermis

A

contains both collagen and elastin fibers

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5
Q

What term is defined as the destruction of existing matrix, so the raw materials can be reused.

A

Reabsorption

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6
Q

sweat is produced by

A

sudoriferous glands

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7
Q

Tyrosinase is required for the production of

A

Melanin

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7
Q

Meissner corpuscles are located in the

A

dermal papillae

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8
Q

The process of fibrosis results in

A

Scar tissue formation

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9
Q

This movement is associated with a bone that moves around its own longitudinal axis.

A

Rotation

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10
Q

Parathyroid hormone

A
  1. dec osteoblast activity
  2. stimulates the production of calcitriol
  3. stimulates osteoclast activity
  4. causes the kidney to return calcium to the blood.
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11
Q

the ongoing replacement of old bone with the new bone

A

Remodeling

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12
Q

Hyaline cartilage

A

a. Is associated with endochondral ossification
b. is found in synovial joints.

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13
Q

Which of the following would except to happen to you if you were outside and the temp is below body temp?

A

a. vasoconstriction of the bl vessels in the dermis
c. decreased activity of the sudoriferous glands

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14
Q

Articulations like the pubis symphysis, intervertebral disc disks and epiphyseal (growth) plates are classified as:

A

Cartilaginous joints

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15
Q

A sebaceous gland:

A

none of the answers above are correct

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16
Q

Type of arthritis that results from a buildup of Uric Acid in the blood?

A

Gout

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16
Q

Flattened fibrosis sacs that occur wherever two tissues tend to cause friction.

A

none of the above

17
Q

Hydroxyapatite is the?

A

calcium component of the bone matrix

18
Q

This occurs when bony matrix is deposited on the outer surface to allow a bone to grow thinker?

A

Appositional growth

18
Q

Which of the following are pads of fibrocartilage that lie between articular surfaces of adjacent bones, and provides stability to the joint?

A

Meniscus

18
Q

These are cells in the epidermis that arise from red bone marrow are the:

A

none of these are correct

19
Q

this membrane covers the outer portion of the bone.

A

Periosteum

20
Q

The dermis layer is avascular

A

False

21
Q

A first-degree burn heals by fibrosis.

A

False

21
Q

Rheumatoid arthritis is a degenerative disorder of synovial joints associated with the normal stresses placed by a joint.

A

False

22
Q

This layer of the Epidermis undergoes mitosis to form new epithelial cells?

A

Stratum Corneam

23
Q

The reticular region of the Dermis lies superficial to the papillary region.

A

False

24
Q

A suture of the skull is a type of fibrous joint.

A

True

25
Q

Intervertebral disks are an example of synovial joints.

A

False

25
Q

In Bone tissues, both Central and Perforating canals contain vessels and nerves.

A

True

26
Q

Bones grow in length by the process known as Interstitial growth

A

True

27
Q

Osteoclasts develop from osteogenic cells.

A

False

27
Q

Moving your thumb in a circle is rotation.

A

False

28
Q

The concentric lamellae of Osteons contain collagen fibers and hydroxyapatite.

A

True

28
Q

Perforating canals in compact bone connect adjacent osteons.

A

True

29
Q

In an individual muscle, the perimysium would surround the epimysium.

A

True

30
Q

The prediction of Calcitriol elevates bl calcium.

A

True

30
Q

Yellow bone marrow can perform hemopoieses

A

False

30
Q

Osteoarthritis is the loss of bone mass associated with aging.

A

False

31
Q

The periosteum lines the medullary cavity of bones

A

False

31
Q

A syndesmosis is a type of fibrous joint where there is a greater distance between articulating bones, like between the Tibia and Fibula

A

True

32
Q

The scab falls off during the last phase of deep wound healing.

A

True

33
Q
A
33
Q

The nerve endings for touch can be found in both the dermis and Epidermis.

A

True

BIO 241 (17 decks)

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