1. PRESENTED BY: Nidhi Yadav 2.  Blood is a connective tissue. It provides one of the means of communication between the cells of different parts of the body and the external…

Slide 11 Anatomical and physiological features of the digestive system in children. Semiotics of digestive disorders and main diseases. Prepared by ass.prof. V.Slyva. Slide…

Slide 1Cell Boundaries and Movement Slide 2 Cell Barriers Cell membranes – Structure: contain a flexible lipid bilayer with imbedded protein molecules and carbohydrate…

Slide 17-3 Movement through the Membrane A. The cell membrane is semipermeable - only certain molecules can get through B. Passive transport: no energy required 1. Diffusion:…

Slide 1Chapter 7: Cells and Their Environment Slide 2 Cell Membrane 1. Function Selectively (semi-) permeable a. Some substances can pass through but others cannot Maintains…

1.the cell2. comparing cells nerve cells can be 1m long human egg cell is no bigger than the dot on this i (but in 12 pt font) human red blood cells is 1/10 the size of a…

1. Cells cell structure 2. Common Cell Traits Cell membrane •outer covering of cell •made of one or more layers of linked molecules Cytoplasm •inside every cell •gelatin-like…

1. Active Transport Ch 8 2. Itispossible for particles to travel in thereversedirection across the membrane and have particles travel from an area of_______concentration…

1. “Cell Structure” 2. CHLOROPLASTS  Green organelles that make food  found only in plant cells 3. CHLOROPHYLL  A green pigment that gives leaves & stems…

âCell Structureâ Pages 41 â 45 CHLOROPLASTS Green organelles that make food found only in plant cells CHLOROPHYLL A green pigment that gives leaves & stems their color…