Grade 6 - Human Body Flashcards

(90 cards)

1
Q

What do you think will happen to the oranges if you squeeze and throw them?

A

By squeezing the oranges, you’ll release the juice inside.

Oranges will likely break apart or bruise when thrown, depending on how hard they are squeezed and how forcefully they are thrown. If they are already weakened by squeezing, the skin might split or the orange could burst on impact, making a mess. If the orange is mostly intact, it could just get bruised or squashed.

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2
Q

Is the body’s outer protective layer, consisting of the skin and also includes the hair, nails, and the sweat and oil glands. This protects your body from injury.

A

Integumentary System

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3
Q

Is the largest organ of the human body.

A

Skin

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4
Q

What are the different functions of the skin?

A

It acts as an excretory organ, a sense organ, and a temperature regulator.

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5
Q

What are the 3 layers of the human skin?

A

epidermis
dermis
hypodermis

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6
Q

It has a receptors that recognize heat, cold, pain, and touch?

A

skin

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7
Q

It shields your body from ultraviolet (UV) rays emitted from the sun and from microorganisms that can enter and harm the other body systems.

A

skin

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8
Q

It also protects you from mechanical and physical injuries.

A

skin

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9
Q

Is the outermost layer of the skin.

A

epidermis

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10
Q

It has pores through which sweat and oil are excreted. Its surface consists of dead cells that continually shed off and replaced by new cells.

A

epidermis

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11
Q

What is the tough protein in the epidermis that prevents water from seeping into the body?

A

Keratin

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12
Q

It is also the key component of your hair and nail.

A

Keratin

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13
Q

It waterproofs and protects the cells and tissues underneath?

A

Keratin

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14
Q

What is the pigment in the epidermis which is responsible for your skin color. It also shields you from the harmful UV rays of the sun?

A

melanin

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15
Q

What type of skin cell is responsible for the production of melanin?

A

melanocytes

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16
Q

What is the middle layer of the skin called?

A

dermis

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17
Q

What structures are found in the dermis layer of the skin?

A

nerve endings
blood vessels
sweat and oil glands

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18
Q

What is the coiled tube in the skin that secretes sweat?

A

sweat gland

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19
Q

What is the waste product excreted through the pores of the skin?

A

sweat

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20
Q

What is the organ that functions as an excretory organ in the body?

A

skin

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21
Q

What happens to blood vessels in the skin when a person feels hot, causing the skin to appear reddish?

A

The blood vessels enlarge to allow more blood to flow.

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22
Q

What substance is produced by the sebaceous or oil glands to naturally moisturize and lubricate the skin?

A

sebum

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23
Q

What are the regions in the skin where hair grows and contain pain receptors that sense pain when a hair is pulled out?

A

Hair follicles.

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24
Q

What is the inner layer of the skin that is responsible for fat storage that insulates the body to make sure that you stay warm?

A

hypodermis

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25
What are the common ailments of the Integumentary System?
Acne Boil or furuncle Athlete's foot An-an or Tinea versicolor Burn Melanoma
26
What is acne, and how does it manifest on the skin?
Acne is the inflammation of an oil gland, which results in various bumps on the skin. These bumps can appear as pimples, blackheads, or whiteheads, indicating clogged pores and inflammation due to excess oil and bacteria.
27
This refers to the infection in the hair follicle or sweat gland cause by the bacteria Staphylococcus aureus.
Boil or furuncle
28
What bacteria that causes boil or furuncle?
Staphylococcus aureus.
29
This is a type of skin disease that affects the foot. It is usually scaly, red, and itchy.
Athlete's foot.
30
What type of fungi that is commonly found on floors and clothing?
Trichophyton
31
What type of fungal infection caused by yeast?
An-an or Tinea versicolor
32
What leads to rashes on the skin and that also involves the discoloration of the affected area brought about by the acidic bleach from the yeast?
Overgrowth of yeast
33
What type of lesion of the skin caused by heat, chemicals, electricity, or sun exposure?
Burn
34
This may range from first degree or minimal damage to third degree or extensive damage?
Skin burn
35
What type of skin cancer that develops in the melanocytes of the epidermis that usually develops in area that are overexposed to the sun?
Melanoma
36
What are ways to take care of the skin?
Avoid exposing yourself to too much sunlight. Make sure you have the right protection for your skin. Apply sunscreen and wear long sleeves. Eat vegetables and fruits that are rich in Vitamin C and E. Drink at least 8 glasses of water every day. Observe proper hygiene to ensure cleaner and healthier skin. Have 9 to 12 hours of sleep to allow your body repair damages on your skin.
37
What system is made up of your skeletal and muscular systems?
Musculoskeletal system.
38
What makes up the skeletal system?
Bones, cartilages, and joints.
39
What makes up the muscular system?
Muscles.
40
What are the functions of the musculoskeletal system?
Posture, support, and shape. Protection Movement Production of red blood cells Mineral storage
41
How is the human skeleton categorized, and what are the two main divisions?
The human skeleton can be categorized into two main divisions: the axial skeleton and the appendicular skeleton.
42
What are the main components of the axial skeleton?
The axial skeleton consists of the skull, vertebral column, and ribs.
43
What are the main components of the appendicular skeleton?
Upper limbs - includes arms and hands. And the shoulder girdle which are loosely attached to the bones of the arms and legs allowing movement. Lower limbs - includes legs and feet.
44
What are the primary materials that make up the human skeleton?
The human skeleton is primarily composed of cartilage and bones.
45
What is the outer covering of the bone, and what type of tissue is it made of?
The outer covering of the bone is called the periosteum, and it is made of connective tissue.
46
What is cartilage made of, and what function does it serve in the body?
Cartilage is made of flexible connective tissue, which allows for smooth movement between joints and provides cushioning.
47
What is a point where two bones meet and are held together by tough tissues?
Joint
48
What tough tissues hold two bones together at a joint?
Ligaments
49
How are joints classified and what are the classification?
Classified according to the movement they allow. Immovable joints or fixed joints Slightly or partially movable joints Freely movable or synovial joints
50
What type of joint classification that are fibrous joints which are firmly attached to one another?
Immovable joints or fixed joints.
51
Provide an example of an immovable joint?
The suture joints in the skull.
52
What type of joint classification that allows partial or slight movement due to the presence of cartilages?
Slightly or partially movable joints.
53
What type of joint classification that allows wide range of movement?
Freely movable or synovial joints.
54
Provide examples of movable joints?
gliding joints pivot joints ball and socket joint saddle joint
55
Type of movable joints that are found where two bones turn on each other and allow rotation?
Pivot joints
56
Examples of pivot joints?
elbows top two vertebrae that support the skull
57
Type of movable joints that are found in the hip and shoulder and this allow the arm or leg to move in almost any direction?
Ball-and-socket joints.
58
Type of movable joints that allow a bone to move front to back and left to right?
Saddle joints.
59
Type of movable joints that allow the flat surfaces of bones to slide over each other?
Gliding joints.
60
Type of movable joints that allow bones to move in one direction like a swinging door?
Hinge joints
61
Where can hinge joints be found?
knees elbows fingers toes
62
What are the common ailments of the skeletal system?
fracture dislocation sprain arthritis scoliosis rickets osteoporosis
63
What is it called when bones break or crack?
fracture
64
This is a type of injury that temporarily deforms and immobilizes your joint?
dislocation
65
What will happen if the ligaments tear or break?
sprain happens
66
A type of condition when the cartilage wears away and causes inflammation and swelling in the knee or elbow joints.
arthritis
67
Type of condition when there is an abnormal curvature of the spine?
scoliosis
68
A type of ailment resulted from a lack of vitamin D that distorts and softens bones.
Rickets
69
A type of condition in which bones weaken and break easily due to the loss of mineral.
osteoporosis
70
They are responsible for body movements and are capable of different types of movement.
muscles
71
What are types of muscle movement?
voluntary involuntary
72
Type of muscle movement that are under our conscious control or will?
voluntary muscles
73
Type of muscle movement that can't be controlled?
involuntary muscles
74
What are 3 types of muscle tissues?
skeletal muscles cardiac muscles smooth muscles
75
Type of muscle tissues that are attached to the skeleton and make the bones move?
skeletal muscles
76
Type of muscle tissues that are found in the walls of the heart?
cardiac muscles
77
Type of muscle tissues that form parts of the internal organs such as the bladder, stomach, intestines, and blood vessels.
smooth muscles
78
What are the common ailments of muscular system?
muscle strain muscle pull muscle tear pulled hamstring cramp tetanus muscular dystrophy
79
A tear or a strain of one of the muscles or tendons at the back of the thigh?
pulled hamstring
80
A sudden involuntary contraction of muscles?
cramp
81
A disease caused by bacterium Clostridium tetani that affects the nerves causing muscles to tighten?
tetanus
82
A genetic abnormality that weakens the muscles. It is characterized by muscle deterioration and weakness.
muscular dystrophy
83
What are some ways to properly care the musculoskeletal system?
exercise adequate sleep proper nutrition
84
A type of bone cells that are stimulated for production during a regular exercise?
osteoblasts
85
Few examples of foods that are rich in calcium?
milk cheese yogurt
86
Another type of mineral that promotes healthy bones.
magnesium
87
Your body needs this type of vitamins to absorb calcium?
vitamin D
88
What are good sources of magnesium?
seafood meat
89
Protein helps build and repair muscle tissues. What are the good sources of protein?
meat egg fish
90
This provide energy that muscles use in doing activities, it's important that our meal should include this?
carbohydrates