The muscles a back view. Identify the general functions of the muscular system 2.
Muscular system quiz help teaching.
Muscular system worksheet pdf. Anatomy of the muscular system chapter 10 281 figure 10 3 structure of a muscle organ. Muscular system tour lab page 4 the muscles a front view. Define the four characteristics of muscular tissue a.
1 muscle contracts while the other muscle relaxes. Place a very small piece of dead meat shaved beef steak on a clean glass slide. Functions of the muscular system 1.
Movement for the journey 127 internal movement circulation of blood within the body. Somatic signals are sent from the cerebral cortex to nerves associated with specific skeletal muscles. All muscles share certain characteristics such as the abil ity to stretch called extensibility.
Compare the general location microscopic appearance control and functions of the three kinds of muscle tissue. We love using notebooking in our homeschool and it works very well when you are doing unit studies and delight directed learning. The muscular system chapter 4 lwbk244 4102g c04 48 69 qxd 14 12 2008 02 07 pm page 48.
Muscular system review 1. The muscular system tour lab 1. Latissimus dorsi pectoralis major.
Observe under the microscope in all 3 powers. Tease the meat apart with two dissecting needles. Endomysium perimysium epimysium deep fascia.
Fortunately cardiac muscle like smooth muscle is an invol untary muscle. Use your front view and back view diagrams to label these muscles gluteus medius label. Human muscles backview coloring labeling page super coloring page.
Note that the connective tissue coverings the epimysium perimy sium and endomysium are continuous with each other and with the tendon. Endomysium perimysium epimysium deep fascia myofascial tendon tendon sheath aponeurosis retinacula connective tissues. Place the letter next to the name.
Imagine if we had to think each time for our heart to beat. Muscular system wordsearch kid s health. 50 the neuromuscular junction consists of a muscle cell and motor neuron.
Place one drop of stain on the meat and cover with a cover slip. In the muscular system fasciculi are groups of muscle fibers but in the nervous system fasciculi are groups of neurons. Most signals travel through spinal nerves that connect with nerves that innervate skeletal muscles throughout the body.
Irritability excitability b. Muscles are the motors that move body parts a muscles always pull they never push b pairs of skeletal muscles work together. 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.
Muscular system and the nervous system work together. Note also that muscle ﬁbers are held together by the perimysium in groups called fascicles.