method of movement through the membrane

May 20th, 2015
Studypool Tutor
Price: $10 USD

Tutor description

One method of movement through the membrane is diffusion. Diffusion is the movement of molecules from a region of higher concentration to one of lower concentration. This movement occurs because the molecules are constantly colliding

Word Count: 24826
Showing Page: 1/111
As level Biology notesUnit 1 Biology and DiseaseBy Jonathan CurtisContentsAs level Biology notes1Contents2Section 1.1: Causes of Disease - Pathogens4Section 1.2: Epidemiology6Section 1.3: Lifestyle and Health7Section 2.1: Enzymes and Digestion10Section 2.2: Carbohydrates Monosaccharides12Section 2.3: Carbohydrates disaccharides and polysaccharides.13Section 2.4 Carbohydrate digestion14Section 2.5 Proteins15Section 2.6 Enzyme action17Section 2.7 Factors affecting enzyme action18Section 2.8 Enzyme inhabitation19Section 3.1 Investigating the structure of cells20Section 3.2 The electron microscope22Section 3.3 Structure of epithelial cells23Section 3.4 - Lipids26Section 3.5 The cell surface membrane27 Section 3.6 - Diffusion28Section 3.7 Osmosis29Section 3.8 Active transport30Section 3.9 Absorption in the small intestine31Section 3.10 Cholera32Section 3.11- Oral rehydration therapy33Section 4.1 Structure of the human gas-exchange system34Section 4.2 The mechanism of breathing36Section 4.3 Exchange of gas in the lungs38Section 4.4 Pulmonary tuberculosis40Section 4.5 Fibrosis, asthma and Emphysema43Section 5.1 The heart and heart disease45Section 5.2 The cardiac Cycle48Section 5.3 Heart Disease52Section 6.1 Defence mechanisms54Section 6.2 Phagocytosis55Section 6.3

Review from student

Studypool Student
" Wow this is really good.... didn't expect it. Sweet!!!! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1826 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors