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Muscular System

Muscular System

Muscular System. Chp. 6. The Muscular System is very complex:. Figure 6.2. Muscle Function : Produce Movement or Generate Tension. Principle function - produce movement or generate tension Contraction : shorten distances between bones Skeletal muscles function to move bones

By Patman
(587 views)

Chapter 10 Muscular Tissue

Chapter 10 Muscular Tissue

Chapter 10 Muscular Tissue. Lecture slides prepared by Curtis DeFriez, Weber State University. Functions of Muscular Tissue. Like nervous tissue, muscles are excitable or "irritable” they have the ability to respond to a stimulus Unlike nerves, however, muscles are also:

By omer
(298 views)

Chapter 10

Chapter 10

Chapter 10. Muscle Tissue Lecture Outline. INTRODUCTION. Motion results from alternating contraction (shortening) and relaxation of muscles; the skeletal system provides leverage and a supportive framework for this movement. The scientific study of muscles is known as myology.

By betty
(523 views)

2 pt

2 pt

MONERA. PROTISTA. FUNGI. PLANTAE. ANIMALIA. 1pt. 1 pt. 1 pt. 1pt. 1 pt. 2 pt. 2 pt. 2pt. 2pt. 2 pt. 3 pt. 3 pt. 3 pt. 3 pt. 3 pt. 4 pt. 4 pt. 4pt. 4 pt. 4pt. 5pt. 5 pt. 5 pt. 5 pt. 5 pt. Bacteria have cells that lack a true nucleus. What is a Prokaryote?.

By onan
(120 views)

Musculoskeletal

Musculoskeletal

Musculoskeletal. muscles. Chapter 4 SEHS. Muscle Tissue Lecture Outline. INTRODUCTION. Motion results from alternating contraction (shortening) and relaxation of muscles; the skeletal system provides leverage and a supportive framework for this movement.

By leighanna
(437 views)

Skeletal muscle structure

Skeletal muscle structure

Skeletal muscle structure. striated long multinucleate cells extend from tendon to tendon formed by fusion of myoblasts innervated by somatic nervous system one neuromuscular junction per fiber cardiac & smooth muscle later. fig 9-1a. Skeletal muscle structure. fig 9-2.

By raeanne
(182 views)

Muscle and the Sliding filament theory

Muscle and the Sliding filament theory

Muscle and the Sliding filament theory. Myoblasts one nucleus each lacking myofibrils. Myotubes develop myofibrils Many nuclei. FUSE. Skeletal muscle development. Skeletal and Cardiac Muscle. Both demonstrate “striations” or stripes when seen with a microscope

By kimn
(161 views)

Kingdom Fungi

Kingdom Fungi

Kingdom Fungi. Phylum: Zygomycota (Sporangium Fungi) Phylum: Basidiomycota (Club Fungi) Phylum: Ascomycota (Cup Fungi & Yeasts) Phylum: Mycophycota (Lichens). Phylum: Zygomycota. Phylum: Zygomycota. Common name: Spore fungi Habitat: land/aquatic/host organisms

By elam
(185 views)

Fouling Organisms

Fouling Organisms

Fouling Organisms. Fouling Organism. Several aquatic organisms cause damages to submerged surfaces. Marine sedantary organisms may affect piles, floats,wooden dry docks and boats. These organisms are called foulers.

By hanley
(605 views)

Muscle fiber

Muscle fiber

Muscle fiber. Motor neuron. Nucleus. Sarcoplasmic reticulum (SR). Sarcolemma. Myofibrils. SR Cistern. T-tubule. Action potential reaches synaptic terminal of motor neuron. New AP generated at motor end-plate and propogated down T-tubules. Myofibrils (relaxed). Sarcomere.

By shaina
(241 views)

Ch 36 Musculoskeletal System

Ch 36 Musculoskeletal System

Ch 36 Musculoskeletal System . AP lecture. Three vertebrate muscles. Skeletal A.k.a striated Voluntary movements . Cardiac Involuntary Beating of the heart Appears striated because of myosin and actin Smaller than skeletal Cells attached by gap junctions . Smooth Involuntary

By fairly
(76 views)

Muscle III. Smooth Muscle.

Muscle III. Smooth Muscle.

Muscle III. Smooth Muscle. Smooth Muscle. Not striated. Lack sarcomeres. Found in the walls of hollow organs. Not under voluntary control. Each cells is spindle shape. Diameter 2-10 um. Single nucleus. Capacity to divide through life. Thick filament: Myosin. Thin filament: actin.

By louie
(178 views)

Chapter 9 Muscles and Muscle Tissue

Chapter 9 Muscles and Muscle Tissue

Chapter 9 Muscles and Muscle Tissue. Sarcomere and Contraction. Skeletal Muscle Fibers – Regions of the Sarcomere. Sarcomere the smallest functional unit of the muscle fiber. Interactions between the thick and thin filaments of sarcomeres are responsible for muscle contraction.

By kyne
(200 views)

Neuromuscular Junction

Neuromuscular Junction

Neuromuscular Junction. Figure 9.7 (a-c). Skeletal Muscle. Figure 9.2 (a). Myofibrils. Figure 9.3 (b). Sarcomeres. Figure 9.3 (c). Myofilaments: Banding Pattern. Figure 9.3 (c, d). Ultrastructure of Myofilaments: Thick Filaments. Figure 9.4 (a)(b).

By fordon
(428 views)

Banding pattern

Banding pattern

Banding pattern. Banding pattern seen in the electron microscope. Banding pattern seen in the polarizing microscope. Light bands: I bands (I-L I GHT).Thin filaments only Dark bands: A bands (A-D A RK).overlapping thick and thin filaments.

By piera
(143 views)

Neuromuscular Junction

Neuromuscular Junction

Neuromuscular Junction. Figure 9.7 (a-c). Skeletal Muscle. Figure 9.2 (a). Myofibrils. Figure 9.3 (b). Sarcomeres. Figure 9.3 (c). Myofilaments: Banding Pattern. Figure 9.3 (c, d). Ultrastructure of Myofilaments: Thick Filaments. Figure 9.4 (a)(b).

By duena
(892 views)

2 pt

2 pt

MONERA. PROTISTA. FUNGI. PLANTAE. ANIMALIA. 1pt. 1 pt. 1 pt. 1pt. 1 pt. 2 pt. 2 pt. 2pt. 2pt. 2 pt. 3 pt. 3 pt. 3 pt. 3 pt. 3 pt. 4 pt. 4 pt. 4pt. 4 pt. 4pt. 5pt. 5 pt. 5 pt. 5 pt. 5 pt. Bacteria have cells that lack a true nucleus. What is a Prokaryote?.

By gafna
(109 views)

Announcements Office hours: My office hours today 2 -3 pm or make an appointment

Announcements Office hours: My office hours today 2 -3 pm or make an appointment

Announcements Office hours: My office hours today 2 -3 pm or make an appointment Final exam Saturday 4/23, 3 – 5 pm, CUMULATIVE EXAM Make-up exam, Wednesday 4/20, 5:10 – 7:00 pm, NPB 1220, CUMULATIVE EXAM

By hoshi
(156 views)

Kinetics of Muscle Contraction and Relaxation

Kinetics of Muscle Contraction and Relaxation

Kinetics of Muscle Contraction and Relaxation. Bin Liu Ph.D. Phone: (614) 292-3925 Email: liu.591@osu.edu DHLRI 525. Department of Physiology and Cell Biology, The Ohio State University. Factors Controlling SPEED of Movement. Environmental. Whole Body.

By nasnan
(98 views)

How muscles work

How muscles work

How muscles work. Skeletal Muscle Structure. Components of a Muscle Fiber. The Sarcomere. Dfdfsdfsd ssdfdf. Gfgdf bvbcv. Gfgdf bvbcv. Gfgdf bvbcv. Cvcx. Z-line. Sliding filament theory. Fig. 10-9. Overview of the process. Fig. 10-9. Overview of the process.

By claire
(119 views)

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