Skeletal and muscular system
Date Submitted: 09/10/2006 00:26:41
Category: / Science & Technology / Biology
Length: 8 pages (2233 words)
Category: / Science & Technology / Biology
Length: 8 pages (2233 words)
MUSCULAR AND SKELETAL SYSTEMS
The single-celled protozoan ancestors of animals had their weight supported by water and were able to move by cilia or other simple organelles. The evolution of large and more complex organisms (animals) necessitated the development of support and locomotion systems. Animals use their muscular and skeletal systems for support, locomotion, and maintaining their shape.
Types of Skeletal Systems Movement is a major characteristic of animals. This movement is a result of …
Is this Essay helpful? Join now to read this particular paper
and access over 480,000 just like this GET BETTER GRADES
and access over 480,000 just like this GET BETTER GRADES
…electric organs consisting of modified muscles known as electroplates. The South American electric eel has more than 6000 plates arranged into 70 columns. Maximum discharge is 100 watts.
Interaction of the Two Systems Vertebrates move by application of the principles of the lever. Levers amplify or increase the force or velocity of motion. The amount of amplification depends on the length of the lever. There are three types of skeletal system; all interact with muscles using the lever.
Need a custom written paper? Let our professional writers save your time.
Not a member yet?
