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A&P Laboratory > Skeletal System 1 > Flashcards

Skeletal System 1 Flashcards

0
Q

What’s are some important cartilages

A 
Articular
Costal 
Laryngeal 
Tracheal and bronchial 
Nasal
Intervertebral discs
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1
Q

What is its function? marrow?

A

Support, storage of minerals . blood cell protection, leverage

Yellow marrow(lipids) and red marrow (blood cell production)

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2
Q

What is articular

A

It covers the ends of movable joints

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3
Q

What does Costal cartilage

A

Connects ribs to the sternum

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4
Q

What does Laryngeal do

A

Construct the larynx(voice box)

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5
Q

What is Tracheal and bronchial

A

Passageways of the respiratory system

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6
Q

What does Nasal do

A

Support external nose

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7
Q

What is intervertebral discs

A

It’s a cushion bones of spine (vertebrae)

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8
Q

How many bone shapes are there and what are they?give examples

A

There are 6

Long: humerus
Short: carpal
Flat: parietal
Sesamoid: patella 
Sutural: Sutural bones or sutures
Irregular: vertebra
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9
Q

What are compact bones?

A

Dense and hard

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10
Q

What are spongy bones

A

Cancellous or spongy

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11
Q

What are the two structures of bone?

A

Compact and spongy

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12
Q

What does typical long bones include?

A 
Epiphyses 
Metaphysis 
Diaphysis
Articular cartilage
Marrow cavity
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13
Q

What are Epiphyses

A

Spongy bone

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14
Q

What is Metaphysis

A

Place where Diaphysis and Epiphysis meet

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15
Q

What is Diaphysis

A

Shaft(narrow), compact bone

16
Q

What are marrow cavity filled with

A

Yellow or red marrow

Lipid or blood production

17
Q

What is ossification

A

Converting tissue to bone

18
Q

What is calcification

A

Depositing calcium salt withthin tissues

19
Q

What are the effects of aging

A

Osteopenia

Osteoporosis

20
Q

What are the structure of appendicular skeleton

A

Pectoral girdle
Upper limb
Pelvic girdle
Lower limb

21
Q

What is Pectoral girdle and what does it include

A

It’s a shoulder girdle

Consist of Clavicle and scapula

22
Q

What does upper limb include?

A 
Humerus
Radius
Ulna 
Carpal bones
Metacarpal bones 
Phalanges
23
Q

What does Pelvic girdle include

A

Hip bone (os coxae)

24
Q

What does lower limbs include

A 
Femur
Patella
Tibia
Febula 
Tarsals
Metatarsal
Phalanges
25
Q

What are three functions of Clavicle and scapula

A

Position of shoulder joint
Move the upper limb
Muscle attachment

26
Q

What is Pelvic girdle and what does it consists of

A

Pelvic girldle is after upper limb and is larger than Pectoral girdle

It consists of two os coxae

27
Q

What does the two os coxae include

A

Ilium, ischium, and pubis

28
Q

Where and what is ilium

A

Ilium is the largest hip bone

It is within acetabulum fused to ischium and the pubis

29
Q

How are ischium and pubis positioned to ilium

A

Ischium is fused posteriorly and pubis is fused anteriorly to ilium

30
Q

What is pelvis composed of and how are they divided

A

Hip bones, sacrum and coccyx

Subdivided into false and true pelvis

31
Q

What are false and true pelvis

A

False pelvis are greater

True pelvis are lesser

32
Q

How to differentiate male and female pelvis

A

Female has false(greater) pelvis 100* or more

Male has true(lesser) pelvis 90* or less

33
Q

What is the longest bone in the body

A

Femur

34
Q

What Is the largest Sesamoid bone

A

Patella

35
Q

How to differentiate Tibia and fibula

A

Febula parallels Tibia laterally

Meaning Febula is outward and Tibia is medial to the body

36
Q

What is hallux

A

It’s the only toe that has 2 Phalanges, all the other toes (four) has 3 Phalanges

37
Q

How many Tarsal bones does tarsus have

A

7 Tarsal bones

38
Q

Where does most of the body weight transfer

A

It transfers from talus (pita ko mathi)to the calcaneous (pita)

A&P Laboratory (2 decks)

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