Brainscape's Knowledge GenomeTM

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


See full index

KES 344 > Kes 344 > Flashcards

Kes 344 Flashcards

0
Q

Which hormone increases osteoclasts activity to release more Ca ions into blood ?

A

PTH

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

Loss of mass to bones w/age is a ?

A

Reflects an imbalance of bone remodeling process

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

Which cell helps with resorption ?

A

Osteoclasts

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

What is necessary for intramembranous ossification to take place ?

A

Ossification center forms in fibrous connective tissue

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

Haversion canal is the site of?

A

Blood vessels and nerve fibers

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

Ossification of the ends of long bones is?

A

Characterized by secondary ossification

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

The functional unit of compact bone is?

A

Osteon

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

What can delay/prevent osteoporosis ?

A

Weight bearing exercise

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

Location of blood forming tissue is?

A

Pelvis is most common site

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

Diploe means ?

A

Internal layer of spongy bone in flat bone

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

Fracture in the shaft would be a break in ?

A

Diaphysis

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

Deficiency of growth hormone causes ?

A

Low proliferation of the epiphysis plate cartilage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What tissue helps in long bones in embryo

A

Hyaline cartilage

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

The cell responsible for secreting the matrix of bone is the ?

A

Osteoblasts

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

Which type of bone is adopted to withstand stress ?

A

Spongy bone

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

Yellow bone marrow contains a large % of?

A

Fat

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

Qualities of water #1

A

Water mixed polar compounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Qualities of water #2

A

Water expands when frozen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Qualities of water #3

A

Water doesn’t compress even with strong forces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Qualities of water #4

A

Water has high heat capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

The mass # of an atom is?

A

Sum of protons and neutrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Osmolarity of a substance means ?

A

The number of osmoles per kg of a solvent

22
Q

What is metabolic acidosis ?

A

Bicarbonate levels in plasma low , kidneys increase alkaline reserve

23
Q

pH means ?

A

Potential of hydrogen

24
Q

Main elements in human body

A

Hydrogen , carbon , nitrogen, oxygen , phosphorus, sulfur

25
Q

Ionic bonds

A

Gains stability by losing one electron

26
Q

Covalent bonds

A

Electrons shared so that each atom is able to fill outer shell

27
Q

Hydrogen bonds

A

Form a hydrogen atom already covalently linked on electron forms a bridge

28
Q

Long bones

A

Arms legs fingers toes

29
Q

Flat bones

A

Sternum
Scapulae
Ribs
Skull

30
Q

Cartilage

A

No blood vessels or nerves surrounded by perichondrium

31
Q

Perichondrium

A

Source of blood vessels nutrients diffuse through the matrix

32
Q

Osteoid

A

Organic material of the matrix secreted by osteoblasts

33
Q

Osteoblasts

A

Responsible for production of new bone–osteogenesis

34
Q

Osteoclasts

A

Related to microphages , giant multi-nucleated cells at the site of bone resorption

35
Q

Long bones

A

Arms legs fingers toes

36
Q

Flat bones

A

Sternum
Scapulae
Ribs
Skull

37
Q

Cartilage

A

No blood vessels or nerves surrounded by perichondrium

38
Q

Perichondrium

A

Source of blood vessels nutrients diffuse through the matrix

39
Q

Osteoid

A

Organic material of the matrix secreted by osteoblasts

40
Q

Osteoblasts

A

Responsible for production of new bone–osteogenesis

41
Q

Osteoclasts

A

Related to microphages , giant multi-nucleated cells at the site of bone resorption

42
Q

The Osteoid portion of bone matrix is not important in providing ?

A

Hardness to the bone

43
Q

Fracture where the bone ends are incompletely separated

A

Green stick fracture

44
Q

Acids

A

Release protons when dissolved in water

45
Q

What cell is responsible for secreting the matrix of bone ?

A

Osteoblasts

46
Q

Dipole

A

The internal layer of spongy bone in flat bones

47
Q

Spiral fracture

A

From twisting forces applied to bone common in sports

48
Q

Epiphysial fracture

A

Epiphysis separates from diaphysis along the growth plates

Common in children

49
Q

Depressed fracture

A

Broken portion inward typically skull fracture

50
Q

Steps of bone healing process

A
  • hematoma formation
  • fibrocartilaginous callus formation
  • bong callus forms
  • bone remodeling
51
Q

Electrons are responsible for…

A

Chemical behavior of atoms

52
Q

What is a proton ?

A

Positive charge, has 1 amu in the nucleus

53
Q

What makes cartilage resilient?

A

Water

KES 344 (1 decks)

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