Slide 1 Slide 2 How do cells maintain balance? Cells need to maintain a balance by controlling material that move in & out of the cell HOMEOSTASIS Slide 3 Small molecules…

1. Osmosis• The diffusion of water across a differentiallypermeable membrane due to concentrationdifferences is called osmosis.• Diffusion always occurs from higher to…

1. S7L2. Students will describe the structure and function of cells, tissues, organs, and organ systems. a. Explain that cells take in nutrients in order to grow and divide…

1. S7L2. Students will describe the structure and function of cells, tissues, organs, and organ systems. a. Explain that cells take in nutrients in order to grow and divide…

1. Cell (Plasma)MembraneAll cells acquire the molecules and ions they need fromtheir surrounding extracellular fluid. There is constant “traffic” of substances moving…

Cataract Cataract By: Ola S. Eldardiry Crystalline lens Anatomy Transparent Biconvex Flat on ant. surface more than posterior Avascular Approx. 18 diopters Refractive index…

Slide 1 CELL TRANSPORTATION Cell membranes are selectively permeable, controlling the entrance and exit of all nutrients, wastes and other molecules in order to maintain…

Slide 1 Absorption in the small intestine Active and passive transport working together Slide 2 The Small Intestine Food being Digested` Products of digestion Travel along…

Slide 1 EQ: What are the basic parts of cell membranes, and what is the job of each part? Can I diagram diffusion of oxygen, facilitated diffusion of glucose, and osmosis…

Slide 1 1. Why do we need sugar? What is cellular respiration? sugar contains energy, cells need to access it sugar is broken down to make ATP 6O 2 + C 6 H 12 O 6  6CO…