Wray- Test 1 Review Flashcards

1
Q

Hair matrix is defined as

A

Location where cell division takes place

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2
Q

Which of the skin cancers is the lease malignant

A

Basal cell carcinoma

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3
Q

Involved in skin color

A
  1. Carotene 2. Melanin 3. Oxygen-packed hemoglobin
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4
Q

Organic molecule

A

Contains Carbon

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5
Q

Oil and sweat glands are located in which skin layer?

A

Dermis

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6
Q

Which types of burns can heal on their own?

A

1st and 2nd degree burns

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7
Q

Which type of sweat gland produces a watery sweat that acts as a cooling mechanism?

A

eccrine

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8
Q

Which of the following is not an element? A.Iron B. Carbon C. Oxygen D. Water E. Silver

A

D. Water

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9
Q

Chemical organizational level includes

A
  1. Molecular 2. Cellular
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10
Q

Blood vessels can be categorized as

A

Organ

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11
Q

Anatomy is the study of:

A
  1. Body parts in relation to each other 2. Macroscopic or microscopic
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12
Q

Tissue is

A

A group of cells with the same function

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13
Q

Electrons carry a ________ charge and can be found in the ______ of an atom

A
  1. Negative 2. Orbit
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14
Q

The nervous system is the only system that coordinated and control body activities

A

FALSE

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15
Q

Swelling, redness, and blistering are associated with ________ burn

A

2nd degree

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16
Q

The hierarchy of organizational level

A

chemical –> cellular –> tissue –> organ –> organ system –> organismal

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17
Q

Subcutansous layer of the skin is rich in _____ and acts as a ________

A

fat tissue; shock absorber

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18
Q

Prevention of the heat loss and shielding are functions associated with hair

A

TRUE

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19
Q

Long term exposure to _____ leads to skin aging and wrinkling

A

UVA

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20
Q

Cartilage heals _____ than bone

A

slower

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21
Q

Most superficial layer of skin

A

epidermis

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22
Q

________ are formed when the dermis layer of skin is separated from epidermis layer

A

Blisters

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23
Q

Epithelial tissue underneath the nail is known as

A

Nail bed

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24
Q

Ears are _______ to the nose

A

Lateral

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25
Q

The head is _______ to the arms

A

Superior

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26
Q

The sternum is _______ to the heart

A

Anterior

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27
Q

Which of the following is not a major category of tissue? a. bone b. muscle c. epithelial d. connective

A

b. muscle

28
Q

Thyroid belongs to the ___________ system

A

Endocrine

29
Q

Tendons belong to the __________ system

A

Muscular

30
Q

Urethra belongs to the __________ system

A

Urinary

31
Q

This means “to the front of the body”

A

Anterior

32
Q

Skin is the most ______________ organ of the body

A

Superficial

33
Q

Chemial bond that is formed as a result of uneven sharing of electron between two atoms

A

Polar covalent

34
Q

__________ bone is a chemical bond formed between 2 water molecules

A

Hydrogen bond

35
Q

Cl- gains an electron and therefore is referred to as a(n)

A

Anion

36
Q

Atomic number corresponds to the number of ________ in an atom

A

Proton

37
Q

Components of an atom that carries a postiive charge

A

Proton

38
Q

Organelle that contains genetic material is known as

A

Nucleus

39
Q

Power plant of cells

A

Mitochondria

40
Q

Responsible for packaging and delivering proteins and lipids

A

Golgi Apparatus

41
Q

Organelle that contain ribosome on its surface

A

RER

42
Q

Organelle responsible for protein synthesis

A

Ribosome

43
Q

Structures that carry specific functions within the cells

A

Organelle

44
Q

Largest organelle in cell

A

Nucleus

45
Q

Structure that contains two layers of phospholipid

A

Plasma membrane

46
Q

Organic molecule classification for glucose

A

Carbohydrates

47
Q

Amino acids are joined together via covalent bond to form

A

Proteins

48
Q

Simple sugar that is a source of energy is our body

A

Glucose

49
Q

A, U, G, C are nitrogenous bases associated with ______

A

RNA

50
Q

Salts are categorized as _________ molecules

A

Inorganic

51
Q

Organic molecule classification for DNA and RNA

A

Nucleic Acid

52
Q

Organic molecule used for storage of energy in our body

A

Lipids

53
Q

Monomers are joined together to form _________

A

Polymers

54
Q

Most common type of lipid

A

triglycerides

55
Q

Cells responsible for maintaining bone structure

A

osteocytes

56
Q

Functional unit of compact bone

A

osteon

57
Q

Tiny channels that connect osteocytes together

A

lamella

58
Q

Central region of the bond where red and yellow bone marrow are stored

A

medullary cavity

59
Q

Cells responsible for bone growth/building

A

osteoblasts

60
Q

Layer surrounding the bone that is very rich in blood vessels and connective tissue

A

periosteom

61
Q

Long axis of bone in a long bone

A

Diaphysis

62
Q

Name of the bone classification that include upper and lower limbs of the body

A

Appendicular

63
Q

Central region of the osteon that contains blood vessels and nerves

A

Central Canal

64
Q

Which layer of skin is damaged during first degree burns

A

epidermis

65
Q

Why can somebody with a 3rd degree burn unable to feel pain?

A
  1. Burn goes so deep that it burns nerve endings 2. Once nerve endings start growing, the person will be in a lot of pain!
66
Q

List two functions of the integumentary system

A
  1. Protection from infection 2. Excretion of toxins