4 samples on this topic
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Directions:
- Save your report often as you fill it out, so as not to lose information. - Use the report form as a single document, do not turn in separate reports for each lab - Use the ‘Save As’ option to save your file as a Word 97 .doc file - Save your lab report with this name: Last name, First initial, underscore V1. Thus Charles Darwin would save his Unit 1 Virtual Lab Report as DarwinC_V1. - Submit this report as a single ...
Hypothesis:
A test to determine whether grasshopper breathes through spiracles and if earthworms have respiratory system. Materials Dissecting kit Scalpel blade Pins Dissecting Microsoft Forceps Dissecting board Procedure I Take a mature grasshopper from the rearing cage Place it on the dissecting board with the ventral position facing up Fix the grasshopper on the board with pins and start dissecting from upper region of the chest going downwards. Care should be taken not to distort the internal organs. Open up the cut region by pinning the outer sections ...
An investigation into the cholinergic receptor control of gastric muscle activity through the action of neurotransmitters
Introduction Different types of neurotransmitters have different effects on the activity of the smooth muscle. Neurotransmitters exert their effects on smooth muscle through binding to different types of neurotransmitter receptors present in smooth muscles. Smooth muscles are involuntary muscles in the body that do not have the ability of controlling their own movements. Smooth muscles are unstriated because they lack the visible cross striations available in other types of muscles like the skeletal muscles (KCUMB, 2012). Smooth muscles are small in diameter 2-10mm. The muscle fibers that make the single unit muscle are complied together into sheets. ...
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ORDER AN ESSAYCirculatory and respiratory Systems: An anatomical and physiological analysis
Circulatory and respiratory systems form the most important organ systems in any animal as they are both responsible for transporting the life sustaining element of oxygen to every cell and tissue in the body, while also collecting the wastes and disposing of them through various organs. However, the anatomy and the physiology of these systems differ radically in each classification of animals, in effect throwing light on the various stages of evolution in different types of animals. In this paper we shall discuss the circulatory and respiratory systems in four animals with regards to their anatomy and physiology so ...
