[B] 1.25 Disturbances in fat metabolism Flashcards
1
Q
Fat substances affected by water balance disturbances
A
- Simple fats, lipids
- Compound fats, lipoids
2
Q
Simple fats, lipids: Examples
A
- Neutral fats (triglycerides)
- Waxes
3
Q
Compound fats, lipoids: Examples
A
- Phospholipids
- Glycolipids
- Steroids
- Carotinoids
4
Q
Simple fats: Localisation
A
- Cells
- Depots
- Subcutaneous fat
- Kidney
- Under serous membranes
- Bone marrow
5
Q
Simple fats: Types
A
- Stable (structure)
- Unstable (Transport)
6
Q
Demonstration of fats
A
- Similar characteristics
- Before or after fixation
- Frozen sections or after embedding
- Fat solvents
- Physical = colouring
- Chemical = staining
7
Q
Physical staining methods: Fat
A
- Sudan III, scarlet red
- Sudan black, osmic acid
- Oil-red-O
8
Q
Chemical staining methods: Fat
A
- Nile blue
- PAS
- Schultz method (cholesterol)
9
Q
Physiological deposition of fat
A
- Liver
- Kidney
- Sebaceous gland
- Mammary gland
- Adrenal cortex
- CNS
- Leydig-cells
10
Q
Pathological deposition of fat
A
- Increased amount
- Abnormal localisation
11
Q
Fatty degradation of the liver can occur in…
A
- Anatomical unit
- Functional unit
- Whole organ
12
Q
Physiological fatty degeneration
A
On the periphery
13
Q
Pathological fatty degeneration
A
Centrilobular - Diffuse
14
Q
Types of fatty degeneration
A
- Simple
- Necrobiotic
15
Q
Causes of fatty degeneration
A
- Oxidation of fatty acids
- Connection of lipids to apoproteins
- Apoprotein production
- Release of lipoprotein
