Class notes
Introduction to Physiology.
- Course
- OT101 (OT101)
- Institution
- Bryan College
Topics include introduction to human physiology. The following presentations teach about blood, WBC, cardiovascular system and basic physiology.
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TRANSPORT ACROSS THECELL
,• But before this we must know the different types of
channels or proteins present in cell membrane.
A. Integral proteins
B. Peripheral proteins
,A. INTEGRAL PROTEINS
• Transmembrane proteins that spans the entire lipid bilayer &
protrude into both the cytoplasm & ECF
• (2 types)
1. CHANNEL PROTEINS
• Protrude all the way through cell membrane.
• Provides channel or pores through which water molecules &
water soluble substances especially IONS can diffuse between
ECF & ICF.
• Further 2 types
i. Voltage gated channels (e.g. voltage gated Na & K channels),
means open or closed during action potential
ii. Leaky channels
,
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