Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy And Physiology > Apter 11 > Flashcards

Apter 11 Flashcards

1
Q

5 functions of skeletal system bone

A 
Support
Protection 
Movement 
Mineral storage 
Hematopoises
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Describe the mineral storage function of the skeletal system

A

Bone store calcium, phosphorus and other minerals. Hold 99% of bodies calcium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Describe hematopoises is

A

Formation of blood cells takes place in red bone marrow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

5 classificaitons of bone

A 
Long
Short
Flat
Irregular 
Sesamoid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Describe long bone

A

Cylindrical, longer Than they are wide, enlarged ends which interact with other bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

All bones are long bone except

A

knee cap,wrist and ankle bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Short bones are

A

Cube or box shaped

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Describe flat bone and four examples

A

Broad and thin with a flattened and often curved surface

Eg. Skull, scapula, ribs, sternum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Describe irregular bones and 3 examples

A

Often clustered in groups of various shapes and size

Eg. Vertebrate, hip bones, facial bones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Describe sesamoid (round) bones

A

Sometimes categorized as irregular bones
Number and size can vary among people

Common example is knee cap

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

6 parts of long bone

A 
Diaphysis (shaft)
Epiphyses (ends)
Articulate cartilage
Periosteum 
Medullary cavity
Endosteum
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Describe diaphysis of long bone

A

Hollow tube, hard compact bone, strong and light

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Describe epiphyses of long bone

A

Contains spongy bone filled with red bone marrow

Provides attachments for muscles and stability for joints

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Describe articulations cartilage of long bone

A

Thin layer that covers each end of the bone, cushions the bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Describe 4 things for periosteum of long bone

A

Strong fibrous membrane covering the bone everywhere but the joints

Attaches tendons to bone

So Tanis osteoblasts, osteoclasts and blood vessel

Essential for bone formation and survival

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Describe medullary cavity of long bone

A

Tube like hallow are inside diaphysis

In adults filled with yellow marrow (lots of fat)

17
Q

Describe endosteum of long bone

A

Thin fibrous membrane
Lines medullary cavity
Contains various types of bone cells

18
Q

Flat bones inner portion is _____ covered by _____

A

Cancellous, covered with compact bone

19
Q

Cranial flare bones have…..

A

Internal and external compact bone

Inner cancellous region called the diploe

20
Q

Flare bones, short bone and irregular bones can have feature similar to _____

A

Cranial bones

21
Q

Spaces inside the cancellous bone of short flat irregular and sesamoid bones are filled with _____

A

Red marrow

22
Q

2 types of connective tissue make up skeletal system

A

Bones and cartilage

23
Q

There is more -__________ in connective tissue cells

A

Matrix

24
Q

Bones contain also what 3 tissue

A

Blood, adipose and nervous

25
Q

2 types of bone in skeletal system

A

Compact and spongy

26
Q

3 features of compact bone and also called what

A

Outer layer

Hard and dense
80% of bone mass

Aka dense bone

27
Q

3 features of spongy bone

A

Also called cancellous bone
20% of total bone mass
Ends The epiphyses of long bones

28
Q

Compact dense bone has cylindrical structural units called

A

Osteons or haversian system

29
Q

Calcified ringed arrangement of matrix in dense bone

A

Concentric lamella

30
Q

Concentric lamella surround what which contains what

A

Central canal which contains blood cells

31
Q

Spaces within the layer of concentric lamella are called ____ and what live inside

A

Lacunae

Osteocytes(living bone cells) live inside

32
Q

Lacunae are connected by tiny canals called

A

Canaliculi

33
Q

Canaliculi connect with the _____ in each ____

A

Central canal in each osteoporosis

34
Q

Blood vessel pass through the _______ go into the bone and envenually connect to _____

A

Periosteum

Connect to the central canal

35
Q

2 names for spongy bone

A

Cancellous or trabecular

36
Q

Spongy bones gets porous texture due to

A

Thin threads of bone called tabeculae

37
Q

Trabeculae are surrounded bu a network of _________

Often found where in adults

A

Open spaces that may contain red bone barrow

Mostly in flat bones, ends of numerous and femur

38
Q

Within the trabeculae, waste and nutrients is diffused through ___

A

Canaliculi

39
Q

Trabeculae are arranged along lines of ____ to enhance ______

A

Stress

Bones strength

Anatomy And Physiology (45 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions