Irritability excitability b. James gonyo created date.
50 the neuromuscular junction consists of a muscle cell and motor neuron.
Muscular system worksheet pdf answer key. View homework help worksheet answer key 1 doc from bio 180 at moraine valley community college. Chapter 4 the muscular system 49 i d h e d f g a b c c n l m k j d i lwbk244 4102g c04 48 69 qxd 12 11 08 6 11 pm page 49 lwbk160 3985g c95 1329 135 c1bc. Note also that muscle fibers are held together by the perimysium in groups called fascicles.
However no matter what transportation system we use we must utilize the body s muscular system to get to the vehicle. Identify the general functions of the muscular system 2. Onlineprogrammingbooks feature information on free computer books online books ebooks and sample chapters of computer science marketing.
Skeletal muscles cover your skeleton giving your body its shape. This the muscular system worksheet answer key as one of the most functioning sellers here will utterly be in the course of the best options to review. The muscular system chapter 4 lwbk244 4102g c04 48 69 qxd 14 12 2008 02 07 pm page 48.
Skeletal muscles pull in two directions. Somatic signals are sent from the cerebral cortex to nerves associated with specific skeletal muscles. Anatomy of the muscular system chapter 10 281 figure 10 3 structure of a muscle organ.
Compare the general location microscopic appearance control and functions of the three kinds of muscle tissue. Note that the connective tissue coverings the epimysium perimy sium and endomysium are continuous with each other and with the tendon. The muscular system tour lab your muscles contract when a mild electric current comes in contact with the myofibrils in the muscle cells.
Define the four characteristics of muscular tissue a. Circle the letter of the correct answer. The muscular system tour lab answer all questions on the lab answer sheet.
The chemicals in your body produce the electricity to cause a muscle to contract. The chemicals in your body. Answer questions on lab answer sheet.
Most signals travel through spinal nerves that connect with nerves that innervate skeletal muscles throughout the body. Involuntary muscles are under your conscious control. Although the skeletal system provides the framework for the human body the body also needs a system that allows move ment or locomotion which is the job of the muscular system.
Interactive physiology exercise sheet answers muscular system. Muscular system and the nervous system work together. Which of the following statement is true.
The muscular system tour lab your muscles contract when a mild electric current comes in contact with the myofibrils in the muscle cells. Muscular system review 1.
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