Osmosis, Permeability & Histology Lab

5 Written Questions

1. protects
   absorbs
   fitration, secretion, excretion
   sensory receptors
2. concentration of solutes is equal, water goes in both directions, no shape change
3. diffusion of water through a selectively permeable membrane
4. all over
   outlets-pores
   sweat, milky protein, fat-rich substances
5. Passive - pressure/gradient difference
   Active - ATP

5 Matching Questions

1. Where Diffusion/Filtration are used in the body
2. Sebacious Glands (3)
3. Plasma Membrane Selective Permeability
4. Simple Diffusion
5. Hypotonic Solution

1. a lets nutrients in
   keeps valuable cell proteins and substances in
   keeps undesirable substances out
   excretes or passes waste to exterior
2. b concentration of solutes is greater outside the cell, water enters cell and cell expands and bursts (hemolysis)
3. c diffusion of solutes through a selectively permeable membrane
4. d Diffusion-every cell
   Filtration-only in capillary walls
5. e all over except palms and soles
   hair mostly
   sebum (lubricant)

5 Multiple Choice Questions

1. molecules combine with carrier proteins to move through a selectively permeable membrane
   1. Simple Diffusion
   2. Diffusion
   3. Facilitated Diffusion
   4. Isotonic Solution
2. concentration of solutes is greater inside the cell, water leaves cell and cell shrinks (crenation)
   1. Hypotonic Solution
   2. Hypertonic Solution
   3. Types of Tissues
   4. Isotonic Solution
3. energy of motion, possessed by all objects, directly related to mass and velocity
   1. Kinetic Energy
   2. Diffusion
   3. Connective Tissue
   4. Tissues
4. protects and supports
   binds other tissues
   1. 4 Functions of Epithelial Tissue
   2. 2 Functions of Connective Tissue
   3. 2 Characteristics of Connective Tissue
   4. Types of Connective Tissue
5. Areolar
   Adipose
   Reticular
   Dense (Fibrous)
   1. Types of Connective Tissue Proper
   2. Types of Connective Tissue
   3. 2 Functions of Connective Tissue
   4. Connective Tissue

5 True/False Questions

1. 2 Characteristics of Connective Tissue → rich supply of blood vessels
   matrix within cell
   -ground substance
   -fibers: elastic, collagen, retilcular

   True        False

2. Connective Tissue → most abundant tissue in the body

   True        False

3. Tissues → diffusion of water through a selectively permeable membrane

   True        False

4. Brownian movement → concentration of solutes is equal, water goes in both directions, no shape change

   True        False

5. Diffusion → diffusion of water through a selectively permeable membrane

   True        False