PPT-Frog Dissection Northridge Middle School

External Anatomy Verify that your frog has both a nictitating membrane S and a tympanic membrane T The nictitating membrane is a transparent lower eyelid that cleans and protects the eye The tympanic membrane is an eardrum that receives sound waves. Cal State Northridge. . 320. Andrew Ainsworth PhD. The standard deviation. Benefits:. Uses measure of central tendency (i.e. mean). Uses all of the data points. Has a special relationship with the normal curve. Two Related Samples. AKA Dependent Samples Tests. AKA Matched-Pairs Tests. Cal State Northridge. . 320. Andrew Ainsworth PhD. Major Points. 2. Related samples? Matched Samples?. Difference scores?. Ainsworth. One-way . Between Groups Analysis . of Variance. 2. Major Points. Problem with t-tests and multiple groups. The logic behind ANOVA. Calculations. Multiple comparisons. Assumptions of analysis of variance. Workshop. February 7-8, 2014. Los Angeles, CA . Jules Stein Eye Institute. Program Chairs:.   . Jack Rootman, MD. Robert A. Goldberg. , . MD. Dissection . Laboratory Chairs:  . . Catherine J. Hwang. Cal State Northridge. . 320. Andrew Ainsworth . PhD. Measurement. In much scientific work we are interested in either describing the distributions of and/or relationships among abstract constructs: e.g.,. . 320. Andrew Ainsworth PhD. Regression. 2. What is regression?. How do we predict one variable from another?. How does one variable change as the other changes?. Cause and effect. Psy 320 - Cal State Northridge. Cal State Northridge. . 320. Andrew Ainsworth PhD. 2. Major Topics. What are repeated-measures?. An example. Assumptions. Advantages and disadvantages. Effect size. Psy 320 - Cal State Northridge. Kingdom Animalia. : Multicellular eukaryote, heterotrophic. Phylum Annelida:. body made of many segments separated by a septum. Two body openings and a . closed circulatory system. Ex. Earthworms, marine worms, leeches etc.. Biology . What is the purpose of dissections?. What can we learn from any dissections? . Our purpose for dissection: . To dissect a frog in order to: . Understand the external and internal anatomy of a frog . Frog Eggs or Frog Spawn - Frogs lay their eggs in water or wet places.. After 21 Days. Eggs Hatching - the tadpole embryo leaves it’s jelly shell and swims in to the water. This can take 3 days to 3 weeks.. Objective. :. . To compare the anatomy of a frog with that of the human body. Bell work: . Complete a Venn Diagram that details the similarities and differences between frogs and . Homo sapiens. :. Frog Dissection Guide Amphibians Phylum: Chordata Class: Amphibians (Means: double-life) Orders: Salamanders and Newts, Frogs and Toads, Ringed Caecilian Water as larvae and land as adults Breathing: Gills and skin larvae Lab # 5 – Review/Support Material. Frog Dissection. This presentation is not intended to replace the dissection lab exercise.. The purpose is to assist you if you are dissecting on your own, or to help review your understanding, and prepare for the lab practical.. When you arrive. Upon arriving to class please get an apron, goggles and two plastic gloves. . Please make sure long hair is tied back.. Once this is done please sit in a group. Groups should be three to four students. .