'Myosin filaments' diaporamas de présentation

The Muscular System

The Muscular System. The Muscular System. Muscles are responsible for all types of body movement Three basic muscle types are found in the body Skeletal muscle Cardiac muscle Smooth muscle. Characteristics of Muscles. Muscle cells are elongated (muscle cell = muscle fiber)

1.09k views • 94 slides

The Muscular System

The Muscular System. The Muscular System. Muscles are responsible for all types of body movement Three basic muscle types are found in the body Skeletal muscle Cardiac muscle Smooth muscle. Characteristics of Muscles. Muscle cells are elongated (muscle cell = muscle fiber)

730 views • 61 slides

732 views • 60 slides

Muscular System: Chapter 8

Muscular System: Chapter 8. Chapter 8. Functions of Muscles . 1) Movement Move the skeleton Move food and body fluids Create heartbeat 2) Heat Production Used to regulate body temperature. Types of Muscle Tissue. 1) Skeletal Striated, Voluntary Multiple nuclei/cell

747 views • 44 slides

The Muscular System

The Muscular System. Chapter 11. Introduction. Muscles make things happen: Supply force for motion Hold animals in position Act upon the viscera Act in heat regulation Produce electrical currents. Types of Muscle Tissues.

808 views • 41 slides

Chapter 5 Muscle Tissue

Chapter 5 Muscle Tissue. Guanhua Huo October, 2013. The Johns Hopkins University School of Medicine. Introduction. Composition: muscle cells, a little connective tissue. The cells have the property of contractility and are the functional units of muscle tissue.

733 views • 37 slides

Muscle Physiology

Muscle Physiology. Lecture Outline. Muscle Function Muscle Characteristics Muscle Tissue Types Skeletal Muscle General Functions of Skeletal Muscle Functional Anatomy Physiology Skeletal Muscle Types Energetics Adaptive Responses Cardiac Muscle Physiology Smooth Muscle Physiology.

1.9k views • 34 slides

The Muscular System

493 views • 30 slides

Cellular respiration

469 views • 27 slides

Chapter 12b

Chapter 12b. Muscles. Summation of Contractions. Figure 12-17a. Summation of Contractions. Figure 12-17b. Summation of Contractions. Figure 12-17c. Summation of Contractions. Figure 12-17d. Motor Units. One muscle may have many motor units of different fiber types. SPINAL CORD.

523 views • 26 slides

M uscle Anatomical Organization and Physiology 10/31

M uscle Anatomical Organization and Physiology 10/31. Levels of muscle organization: organ to myofiber Levels of muscle structure: m yofiber to actin /myosin Sacromere bands: Why do they have different shades?

360 views • 25 slides

Movement and skeletal system

Movement and skeletal system. All organisms move to find food, escape from predators, migrate, protect their habitat. Plant movement is different than the other organisms because they anchor to soil with their roots. Skeletal and muscular system help movement.

450 views • 25 slides

Support and Locomotion

Support and Locomotion. A2 Mammalian Physiology and Behaviour. Human Skeleton. Joints 1. Joints 2. Bone structure. Ossification . The Knee. The lower leg. Muscle structure. Muscle structure 2. Muscle structure 3. Actin / myosin filaments. Actin / myosin 2. Contraction 1.

374 views • 19 slides

Muscular Contraction

Muscular Contraction. Characteristics of Muscles. Muscle fibres are elongated Contraction of muscles is due to the movement of microfilaments All muscles share some terminology: Prefix myo refers to muscle Prefix mys refers to muscle Prefix sarco refers to flesh.

372 views • 19 slides

Cardiac Enzymes

Cardiac Enzymes. By Michael W. Bowers. CK-MB 3hr, peak 12-24hr lasts 1-3 days Troponin 3-12 hrs, peak 12-24hr, lasts 8-21 days Trop-T and 7-14 Trop-I . What is Creatine Kinase?. What is Creatine Kinase?. Creatine kinase is an enzyme CK catalyses the conversion of creatine

553 views • 16 slides

Muscular System

Muscular System. 1. Muscle of the Body. O ver 600 muscles in the human body Functions Locomotion Pump blood Breathing Regulation of body temperature. 2. Types of Muscle. Skeletal Usually attached to bones Voluntary movement (conscious control): moving bones, face, eyes, limbs, etc.

232 views • 15 slides

Chapter 3

301 views • 14 slides

Cytoskeleton

471 views • 14 slides

Contraction and Excitation of Smooth Muscles Arsalan Yousuf

Contraction and Excitation of Smooth Muscles Arsalan Yousuf. BS 4 th Semester. Involuntary non-striated muscles . Much smaller than skeletal muscles.

239 views • 11 slides

Muscle contraction

502 views • 9 slides