Bio 260 Cell Anatomy and Physiology

Bio 260 Cell - Cell Structure and Function Humans are multi-cellular Cell Theory Smallest living unit Living things are made of cells New cells

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Cell Structure and Function Humans are multi-cellular Cell Theory Smallest living unit Living things are made of cells New cells from pre-existing cells No spontaneous generation (Pasteur) Cells are small Efficient Nutrients Wastes Microscope Light – reveals: PM, cytoplasm & nucleus Electron – reveals additional structures Micrographs Photomicrograph Electron micrograph Transmission Scanning TEM or SEM ? TEM Cell Shapes Selectively permeable A barrier and a gateway Vesicles Sacs Function Transport substances Types Transport Secretory Endocytic PM regulates transport Filtration Diffusion (simple diffusion) Osmosis Vesicular transport Endocytosis Pinocytosis Phagocytosis Exocytosis Transcytosis Carrier mediated transport Facilitated diffusion Active Transport “Cell drinking” “Cell eating” Facilitated diffusion Cytoskeleton...
View Full Document

This note was uploaded on 06/20/2011 for the course BIOL 260 taught by Professor Martino during the Spring '10 term at Carthage.

Page1 / 31

Bio 260 Cell - Cell Structure and Function Humans are multi-cellular Cell Theory Smallest living unit Living things are made of cells New cells

This preview shows document pages 1 - 11. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online