degeneration and regeneration of muscle fibers + reaction to those changes (infiltration by fat and connective tissue); no abnormal storage of metabolic products.
4. All symptoms are effects of striated muscle weakness (heart and visceral muscles may also be involved).
5. Weakness becomes progressively worse (i.e. not static – vs. congenital myopathies, metabolic myopathies).
Enamel
√ Hard and white substance covering the teeth
√ The hardest and most highly mineralized
√ Protects the fragile underlying parts of the teeth
√ Covers the crown and supported by dentin
Component of enamel
√ 96% of enamel : mineral, water, organic material
√ contain two unique classes of proteins amelogenins and enamelins
√ The basic unit of enamel is called
Ⅰ. 세포의 표면 구조
1. 세포벽
1) 세포벽의 구조
셀룰로오스와 기타 다당류로 구성된 미세섬유로 되어있다. 미세섬유는 각도를 다르게하여 이루어져 있으며 탄성을 가진다. 세포분열시 완전히 분리가 되면 펙틴과 함께 굳어지며 중엽을 형성한다.
2) 세포벽의 기능
세포생장시 그 크기를 제한하여
An issue about CHD
Junk food elevates the attack rate of
diabetes and coronary heart disease
Minesota University in America Professor Andrew O. Odegaard
Conducting a survey of Chinese Singaporean
When having fast food more than twice in a week,
the attack rate of diabetes is 27% and the death rate
of coronary disease is elevated 56%
compared with no eating fast food at all.
The prof
1. Geographic Characteristics
- Country' name : The Socialist Republic of Vietnam
- Capital : Ha Noi
- Total area : 329,566 Km2
- Climate : subtropical(Northern), tropical(Southern)
- resources : phosphate, coal, manganese, bauxite, chromate, offshore oil resources, forest
- Environment : From May to January, there are season typhoons that occur deluge.
2. Health Status
1) Facilit