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Muscles
لإضافةl: 23rd August 2009
اضيف بواسطة: Semanoor15
المشاهدات: 4
تعليقات: 0

How do Muscles work ?

السمات: العضلات الجهاز العضلي العضلة الانقباض الانبساط الأوتار الحركة Muscles Muscular System Locomotion Contraction Relaxed Tendons
SOLID HANDLE BALL AND RING
لإضافةl: 22nd September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 263
تعليقات: 0

Vector generated image of Solid Handle Ball and Ring:For demonstrating the thermal expansion of solid bodies. Consists of a brass ball and brass ring with plastic handles,This unit demonstrates the expansion of metal with heat and its contraction when cooled. When a ball or ring on a handle is...

السمات: thermal expansion solid ball and ring ball and ring brass ball
SMOOTH MUSCLE TISSUE
لإضافةl: 29th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 428
تعليقات: 0

Painting of Smooth Muscle Tissue:Smooth muscle is an involuntary non-striated muscle, found within the tunica media layer of large and small arteries and veins, the bladder, uterus, male and female reproductive tracts, gastrointestinal tract, respiratory tract, the ciliary muscle, and iris of the...

السمات: smooth muscle tissue involuntary non-straited muscle tunica cells glomeruli of the kindey cells cardiac cells histologic histological life science anatomy biological physiology human illustration
CARDIAC MUSCLE TISSUE
لإضافةl: 29th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 426
تعليقات: 0

Painting of Cardiac Muscle Tissue:Cardiac muscle is a type of involuntary striated muscle found in the walls of the heart, specifically the myocardium. Cardiac muscle cells are known as cardiac myocytes (or cardiomyocytes). Cardiac muscle is one of three major types of muscle, the others being...

السمات: cardiac muscle involuntary muscle involuantry straited muscle cardiac myocytes histologic histological life science anatomy biological physiology human illustration
NEURONS
لإضافةl: 30th September 2009
اضيف بواسطة: Semanoor15
المشاهدات: 207
تعليقات: 0

Painting of Neurons:is an excitable cell in the nervous system that processes and transmits information by electrochemical signaling. Neurons are the core components of the brain, the vertebrate spinal cord, the invertebrate ventral nerve cord, and the peripheral nerves. A number of specialized...

السمات: neurone nerve cell neuron impulse stimuli signaling signal brian communication communicate
BAR BREAKER
لإضافةl: 1st October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 203
تعليقات: 0

Vector generated Image of Bar Breaker: This instrument permits the fundamental heat expansion and contraction experiment anddemonstrates the enormous forces involved. A strong cast iron base is fitted with a gasburner tube. A strong steel bar rests in the base and can be heated by the gas so...

السمات: bar breaker cat iron breaking machine
DIAPHRAGM MUSCLE
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 228
تعليقات: 0

Painting of Diaphragm Muscle:The diaphragm is helpful for breathing and respiration. During inhalation, the diaphragm contracts, thus enlarging the thoracic cavity (the external intercostal muscles also participate in this enlargement). This reduces intra-thoracic pressure: In other words,...

السمات: diaphragm muscle throaic membrane
CONTRACTED-SMOOTH-MUSCLE
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 177
تعليقات: 0

Painting of Contracted-Smooth-Muscle:Smooth muscle contraction is caused by the sliding of myosin and actin filaments (a sliding filament mechanism) over each other. The energy for this to happen is provided by the hydrolysis of ATP. Myosin functions as an ATPase utilizing ATP to produce a...

السمات: smooth muscle Contraction smooth muscle muscle
SMOOTH MUSCLE
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 238
تعليقات: 0

Painting of Smooth muscle:Smooth muscle is an involuntary non-striated muscle, found within the tunica media layer of large and small arteries and veins, the bladder, uterus, male and female reproductive tracts, gastrointestinal tract, respiratory tract, arrector pili of skin, the ciliary muscle,...

السمات: smooth muscles involuntary non straited muscle
CARDIAC MUSCLE CELL
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 270
تعليقات: 0

Painting of Cardiac muscle cell:Cardiac muscle is a type of involuntary striated muscle found in the walls of the heart, specifically the myocardium. Cardiac muscle cells are known as cardiac myocytes (or cardiomyocytes). Cardiac muscle is one of three major types of muscle, the others being...

السمات: cardiac muscle cells involuntary straited muscle cells cardiac myoctes cardiomyocytes
SKELETAL MUSCLE
لإضافةl: 2nd October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 359
تعليقات: 0

Painting of Skeletal muscle:Skeletal muscle is a form of striated muscle tissue existing under control of the somatic nervous system. It is one of three major muscle types, the others being cardiac and smooth muscle. As its name suggests, skeletal muscle is linked to bone by bundles of collagen...

السمات: skeletal muscle muscles
Motor nerves
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 184
تعليقات: 0

Vector Generated Image of Motor nerves allow the brain to stimulate muscle contraction. A motor nerve is an efferent nerve that exclusively contains the axons of somatic and branchial motoneurons, which innervate skeletal muscles (that ensure locomotion) and branchial muscles (that motorize the...

السمات: Motor nerves muscle contrating nerves
Ocular muscles
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 159
تعليقات: 0

Painting of Ocular muscles: The extraocular muscles are the six muscles that control the movements of the (human) eye. The actions of the extraocular muscles depend on the position of the eye at the time of muscle contraction.

السمات: Ocular muscles extra ocluar muscles
Peristalsis in esophagus
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 334
تعليقات: 0

Painting of Peristalsis is a radially symmetrical contraction of muscles which propagates in a wave down the muscular tube. In humans, peristalsis is found in the contraction of smooth muscles to propel contents through the digestive tract. Earthworms use a similar mechanism...

السمات: Peristalsis in esophagus Peristalsis mechanism of moving of food
Smooth muscle cells
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 311
تعليقات: 0

Vector Generated Image of Smooth muscle cells:Smooth muscle is an involuntary non-striated muscle, found within the tunica media layer of large and small arteries and veins, the bladder, uterus, male and female reproductive tracts, gastrointestinal tract, respiratory tract, arrector pili of skin,...

السمات: Smooth muscle cells involuntary muscle spindle shaped muscle
Dilation of the Cervix during the Birth of a human baby
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 441
تعليقات: 0

Painting of Dilation of the Cervix during the Birth of a human baby :During the first phase of labor, the cervix dilates (opens) from 0-10 cm. This phase has an early, or latent, phase and an active phase. During the latent phase, progress is usually very slow. It may take quite a while and many...

السمات: Dilation of the Cervix during the Birth of a human baby cervic dilation
Expulsion delivery of the infant during the Birth
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 245
تعليقات: 0

Painting of Expulsion delivery of the infant during the Birth :As the mother enters the second stage of labor, her baby's head appears at the top of the cervix. Uterine contractions get stronger. The infant passes down the vagina, helped along by contractions of the abdominal muscles and...

السمات: Expulsion delivery of the infant during the Birth crowning
Delivery of the Placenta during the Birth of a human baby
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 200
تعليقات: 0

Painting of Delivery of the Placenta during the Birth of a human baby :In the final stage of labor, the placenta is pushed out of the vagina by the continuing uterine contractions. The placenta is pancake shaped and about 10 inches in diameter. It has been attached to the wall of the uterus and...

السمات: Delivery of the Placenta during the Birth of a human baby placenta placenta after the child birth
Breaking of the Amnion during the Dilation stage
لإضافةl: 13th October 2009
اضيف بواسطة: Semanoor15
المشاهدات: 261
تعليقات: 0

Painting of Breaking of the Amnion during the Dilation stage :The act of breaking the amniotic sac artificially to help induce labor. This is often an unnecessary obstetrical intervention.During the first phase of labor, the cervix dilates (opens) from 0-10 cm. This phase has an early, or latent,...

السمات: Breaking of the Amnion during the Dilation stage the Amnion during the Dilation stage
الفيزياء النسبية - بنين
لإضافةl: 18th April 2010
اضيف بواسطة: Semanoor10
المشاهدات: 498
تعليقات: 0

الفيزياء النسبية - الفيزياء - الصف الثالث الثانوي - الفصل الثاني

السمات: الفيزياء النسبية Relativity ميكانيكا الكم Quantum Mechanics نسبية الزمن Time Dilation نسبية الطول Length Contraction الكتلة النسبية Effective Mass
الفيزياء النسبية - بنات
لإضافةl: 18th April 2010
اضيف بواسطة: Semanoor10
المشاهدات: 566
تعليقات: 0

الفيزياء النسبية - الفيزياء - الصف الثالث الثانوي - الفصل الثاني

السمات: الفيزياء النسبية Relativity ميكانيكا الكم Quantum Mechanics نسبية الزمن Time Dilation نسبية الطول Length Contraction الكتلة النسبية Effective Mass
انقباض الأذينين
لإضافةl: 27th September 2010
اضيف بواسطة: Semanoor06
المشاهدات: 344
تعليقات: 0

مقطع في القلب يبين حالة الصمامات أثناء انقباض الأذينين ، فعند انقباضهما يندفع الدم إلى البطينين

السمات: الجهاز الدوري جهاز الدوران جهاز دموي صمام صمامات القلب الصمام انقباض الأذينين انقباض الأذين Circulatory System Contraction Heart Atrium Valve
انقباض البطينين
لإضافةl: 27th September 2010
اضيف بواسطة: Semanoor06
المشاهدات: 434
تعليقات: 0

مقطع في القلب يبين حالة الصمامات أثناء انقباض البطينين ، فعند انقباض البطينين تفتح صمامات الشرايين ، و ينتقل الدم بقوة من البطين الأيمن إلى شريان الرئة ، و من...

السمات: الجهاز الدوري جهاز الدوران جهاز دموي صمام قلب صمامات القلب الصمام انقباض البطينين انقباض البطين Circulatory System Contraction Heart Ventricle Valve
جدار البطين الأيسر
لإضافةl: 27th September 2010
اضيف بواسطة: Semanoor06
المشاهدات: 596
تعليقات: 0

رسم توضيحي لجدار البطين الأيسر المسؤول عن ضخ الدم إلى كافة أجزاء الجسم ، حيث تكون سماكة جداره حوالي ثلاثة أضعاف سماكة جدار البطين الأيمن الذي يضخ الدم إلى الرئتين...

السمات: الجهاز الدوري جهاز الدوران جهاز دموي القلب البطينين البطين الأيسر بطين أيمن Circulatory System Contraction Heart Right Ventricle