Note that the connective tissue coverings the epimysium perimy sium and endomysium are continuous with each other and with the tendon. Identify the general functions of the muscular system 2.
The chemicals in your body.
Muscular system worksheet pdf answer key. Note also that muscle ﬁbers are held together by the perimysium in groups called fascicles. Somatic signals are sent from the cerebral cortex to nerves associated with specific skeletal muscles. The muscular system tour lab your muscles contract when a mild electric current comes in contact with the myofibrils in the muscle cells.
Circle the letter of the correct answer. The muscular system chapter 4 lwbk244 4102g c04 48 69 qxd 14 12 2008 02 07 pm page 48. 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.
James gonyo created date. However no matter what transportation system we use we must utilize the body s muscular system to get to the vehicle. Define the four characteristics of muscular tissue a.
Muscular system and the nervous system work together. The muscular system tour lab answer all questions on the lab answer sheet. Answer questions on lab answer sheet.
Most signals travel through spinal nerves that connect with nerves that innervate skeletal muscles throughout the body. Anatomy of the muscular system chapter 10 281 figure 10 3 structure of a muscle organ. Muscular system review 1.
Skeletal muscles pull in two directions. 50 the neuromuscular junction consists of a muscle cell and motor neuron. Which of the following statement is true.
Skeletal muscles cover your skeleton giving your body its shape. Interactive physiology exercise sheet answers muscular system. 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.
Compare the general location microscopic appearance control and functions of the three kinds of muscle tissue. The chemicals in your body produce the electricity to cause a muscle to contract. Irritability excitability b.
View homework help worksheet answer key 1 doc from bio 180 at moraine valley community college. The muscular system tour lab your muscles contract when a mild electric current comes in contact with the myofibrils in the muscle cells. Involuntary muscles are under your conscious control.
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