Vasoconstriction and vasodilatation constriction and dilation of blood vessel walls are the results of. The skeleton supports the body, protects internal organs, serves as a point of attachment for. Mod 5 muscular system anatomy of the muscular system. It permits movement of the body, maintains posture and circulates blood throughout the body. Aging and the muscular system skeletal muscle fibers become smaller in diameter. The only action of muscle is contraction or shortening. If you are viewing this in adobe reader version 7 and are connected to the internet you will also be able to access the enriched links to notes. Cardiac and smooth muscles respond to the nervous system and. Movement for the journey 127 internal movement circulation of blood within the body. The more movable end is called the insertion of the muscle. Skeletal system skeletal system the skeletal system. Based on what you know about latin root words, what do you think these terms refer to. Introduction the skeletal system the appendicular skeletal system figure 1 consists of the shoulder girdle, skull, hip girdle, leg and arm bones.
Types of movements voluntary movements are called locomotion. Provides shape and support to the body protects vital organs acts as a set of levers, and together with muscles helps a person move produces blood cells stores calcium. The muscular system ch 6, part 3 major skeletal muscles the names of muscles often describe thema name may indicate a muscles relative size, shape, location, action, number of attachments, or the direction of its fibers. Below are four videos that are based on the powerpoint notes we would have gone over in class. The muscular system is composed of specialized cells called muscle fibers. Almost every movement in the body is the outcome of muscle contraction. In addition to the study guide i present a muscular system powerpoint to emphasize some areas that i feel are important for students such as structure of muscle cell and muscular system function. The muscular system tour lab your muscles need glycogen muscle sugar in order to function. If you are viewing this in adobe reader version 7 and are connected to the internet you will also be able to access the enriched links to notes and. What ion is responsible for starting a muscle contraction. Skeletal muscleskeletal muscle tissue moves the body by pulling on bones of the skeleton. Overview of muscular system skeletal muscles attach to bones directly or indirectly perform five functions.
The skeletal and muscular systems the skeletal and muscular systems a general overview of the skeletal system is required, but will not be directly examined, so we include a general overview here. Share free summaries, past exams, lecture notes, solutions and more. The muscular systems in vertebrates are controlled through the nervous system although some muscles such as the cardiac muscle can be. And, there are some neat websites that will help you to learn more about class topics. Practicing yoga, as pictured here, is a good example of the voluntary use of the muscular system. Muscular system chapter 7 muscular system notes part 3. Muscular system chapter 7 muscular system notes part 2. Project activities for this unit are also in a pdf document below. Comes from the latin word mus meaning little mouse.
Muscles, connected to bones or internal organs and blood vessels, are in charge for movement. The skeleton supports the body, protects internal organs, serves as a point of attachment for skeletal muscles for body movement, produces blood cells, and stores minerals. When the glycogen is broken down into energy for the muscles a waste product called lactic acid is produced. We uncover the mechanisms that permit skeletal muscle tissue to move the bodys framework, as well as perform other functions vital to maintaining a constant internal environment. Use this page to help you during the muscular system unit. Chapter 14 musculoskeletal system 543 terms related to the skeleton and bones continued term pronunciation meaning bones acetabulum asetabyulum the socket of the pelvic bone where the femur articulatesacromion akromeon lateral upper section of the scapula calcaneus kalkaneus bone of the heel carpal bones kahrpal bonz the eight bones of the wrist. Medical anatomy and physiology unit five muscular system page 1 draft copy unit 5 muscular system lecture notes 5. Skeletal muscles attach to and move bones by contracting. The muscular system skeletal muscle tissue and organization. Muscles are responsible for essentially all body movement and can be viewed as the machines of the body. Muscular system notes musclesorgans that cause movement by contracting.
Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. To change resolution click on start, then control panel, then display, then settings. Muscular system lecture is the property of its rightful owner. Introduction to the muscular system anatomy and physiology i. The muscular system chapter of this human biology study guide course is the most efficient way to study the anatomy and physiology of the muscular.
Muscular system lecture notes biol 2401 tarleton studocu. Motion by moving the skeletal levers of the body b. Anatomy and physiology of muscular system duration. Explain abbreviations for terms related to the musculoskeletal system. Muscular system notes part 2 kd12 astephensscience. All muscles share certain characteristics such as the ability to stretch, called extensibility.
Describe the sliding filament theory of muscle contraction. Sarcomere sarcoplasm myofibril epimysium perimysium endomysium 1. It provides attachments for the muscular system and carries and protects the cardiovascular and respiratory systems. In addition to the four assignments, we will have a homework assignment and the internet project introduction to the muscular system. Skeletal muscles, visceral muscles, cardiac muscles. Fortunately, cardiac muscle, like smooth muscle, is an involuntary muscle. Cells of the human body exhibit three main types of. The muscular system allows us to move, flex and contort our bodies. Skeletal system, muscular system, and skin vocabulary. Nearly all movement in the body is the result of muscle contraction. The muscular system chapter of this human biology study guide course is the most efficient way to study the anatomy and physiology of the muscular system. The skeletal system consists of 206 bones that make up the internal framework of the body, called the skeleton.
Exceptions to this are the action of cilia, the flagellum on. Ppt muscular system lecture powerpoint presentation free. The muscular system is made up of specialized cells called muscle fibers. Contraction physiology questions notes list the steps of muscle stimulation by a nerve impulse. Muscular system powerpoint and handoutslearn about the muscular system different types of muscles, how muscles work, involuntary vs. The links below will help you with your project activities. Vasoconstriction and vasodilatation constriction and dilation of blood vessel walls are the results of smooth muscle contraction.
For instance during the first few weeks of school, we will be on chapter 1. Walking, running, climbing, flying, swimming are all some forms of locomotory movements. Peristalsis wavelike motion along the digestive tract is produced by the smooth muscle. Voluntary contractions movement you control at will. Students take notes using the last section of the muscular system study guide, which is designated for notes. If so, share your ppt presentation slides online with. Also, make sure you can describe the functions of all the organs and tissues on our unit 5 vocab list. Find muscular system stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. Ftplectures musculoskeletal system lecture notes musculoskeletal.
A buildup of lactic acid decreases the muscles ability to contract and muscle fatigue sets in. In this section you will find power notes and regular notes for human anatomy and physiology. Thousands of new, highquality pictures added every day. Home decorating style 2020 for muscular system notes pdf, you can see muscular system notes pdf and more pictures for home interior designing 2020 54550 at manuals library. Exceptions to this are the action of cilia, the flagellum on sperm cells. Overview of muscular system skeletal muscles attach to bones directly or indirectly perform five functions produce movement of skeleton maintain posture and body position support soft tissues guard entrances and exits maintain body temperature. Our unit 5 summative exam will be on friday, march 2. Ch 6 the muscular system notes lisa peck muscular system. Imagine if we had to think each time for our heart to beat. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
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