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Ver contractions en vídeos (8249)

Muscle contraction mechanism shown through a bicep curl, nerve signal drives actin myosin sarcomere shortening, key objects, bicep, myofibril, sarcomere, transparent background.

Anonymous pregnant woman timing her contractions

00:19

Skeletal Muscle Fiber Myofibril Anatomy Medical Illustration

Stressed pregnant woman alone with contractions

Pregnant pain contractions. Pregnant woman watching clock, holding baby belly. Childbirth time, contractions pain. Pregnancy, medicine health care concept.

Stomach cramp contractions in human body cause discomfort and pain during digestion and other activities in daily life

Pregnant woman having contractions

00:12

Reflex Arc Diagram Showing Knee Jerk Response via Sensory and Motor Neuron Pathways

Young male supporting pregnant woman during contractions in hospital

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Detailed medical 3D animation of human muscle fiber anatomy with visible texture and realistic color gradient and background

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Pregnant woman with painful contractions holding hand of her caring husband that sitting near at hospital ward. Young couple preparing for birth of their child

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young pregnant woman going into labor having contractions nervous husband helping wife breath calmly through pregnancy pain relaxing on sofa at home

00:12

Sliding Filament Theory Diagram showing Muscle Contraction Sarcomere Actin and Myosin Mechanism

A woman is in labor, supported by a nurse and her partner. The nurse is kneeling beside the woman, providing assistance.

Pregnant woman feels contractions sitting on fitball and do breathing exercise to relief pain from labors. Pregnancy and childbirth.

00:29

Woman calling emergency while her pregnant girlfriend is having contractions

00:26

Botulinum toxin blocking neuromuscular junction illustration

Expectant woman having contractions and doing breathing exercises

Electrocardiogram readings display various heart rhythm types including sinus tachycardia and ventricular contractions.

Dark-haired woman giving birth at home. Woman with pierced nose lying, feeling contractions during childbirth. Pregnancy, home birth concept

Muscle contraction mechanism. Muscles work principle scheme

Muscle Stretch Reflex and Golgi Tendon Organ Reflex, the muscle stretch reflex and Golgi tendon organ reflex, demonstrating the neural mechanisms involved in muscle contraction, relaxation, and propri

set of vector illustrations depicting various biomechanical analysis and athletic performance assessment tools, including skeletal joint rotation angle arc trackers, gait analysis foot strike pressu

Anatomy of Muscle Contraction and Neuromuscular Junction Diagram - Detailed Illustration of Myofibrils, Sarcomere, and Sliding Filament Theory.

Anatomical illustration showing esophagus muscle contractions and peristalsis during swallowing on an adult man

Pregnant woman tracking contractions with mobile app before labor

3D animation showing micturition mechanism with bladder contraction and sphincter control.

00:38

Microscopic view of muscle fibers showing actin and myosin filaments, muscle contraction, and sarcomere structure

Elbow Lever System Diagram: Biceps, Triceps, Humérus, Radius, Ulna, Dumbbell

Compassionate nurse in blue scrubs comforts a crying pregnant woman experiencing intense labor contractions in a warmly lit hospital room, conveying support and professional healthcare.

Microscopic cross section of muscle fiber bundle, interconnected by extracellular matrix, human anatomy, muscular system, exercise physiology, tissue structure

A woman timing contractions with a stopwatch while monitoring labor progress with a graph indicating contraction intervals.

Dramatic scene of pregnant woman seated by bedside at hospital having contractions struggling with pain during pre labor, breathing deeply suffering during childbirth in monochrome

00:34

Esophageal Peristalsis and Bolus Movement Medical Diagram Vector Illustration Showing Muscle Contraction and Relaxation Stages for Digestive System Education

Woman having contractions in hospital room

Human Nervous System Illustrates Sensory and Motor Pathways for Understanding Body Function

3D anatomical illustration of a male figure performing a squat exercise, highlighting active muscles in the back, glutes, and thighs

Functional Electrical Stimulation Triggering Forearm Muscles for Precision Grip

00:05

Pregnant Asian woman lying on a white sofa suffering from severe abdominal pain or contractions. She is clutching her belly with a painful facial expression, highlighting pregnancy complications

00:13

Glowing golden muscle fiber transmitting electrical impulse amidst dark microscopic cellular tissue representing biological energy

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Detailed illustration of a human skeletal muscle with tendons on a black background

Pregnant, back pain and stomach of woman in hospital for consulting, labour and healthcare. Pregnancy, maternity and medical with closeup of person at gynecology exam for birth, tired or contractions

00:06

Detailed anatomical illustration showing the complex biological process of muscle contraction with labeled cellular components and structural fiber systems highlighted

Medical Animation: Ciliary Muscle Contraction and Lens Accommodation

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Stages of heart cycle diastole and systole showing blood flow and muscle contraction.

Detailed illustration of the sliding filament theory, showing muscle contraction mechanism, actin and myosin filaments, ATP, and calcium ions

Illustration of neural impulses triggering muscle contraction and energy release

Animated molecular movement of skeletal muscles with labeled myosin heads and calcium ions

00:50

Motor Neuron and Skeletal Muscle Neuromuscular Junction Illustration

Skeletal muscle relaxation and contraction anatomy vector illustration graphic

Pregnant woman experiencing sudden abdominal pain or early labor contractions while sitting in an armchair at home, grimacing in discomfort in a cozy living room with soft window lighting.

Reflex Arc Pathway Medical Illustration – Human Nervous System Response Mechanism

woman with contractions leaning on bath tub in hospital

This medical illustration shows the anatomy of childbirth with details on contractions and labor preparation.

Man sits holding in arms his pregnant wife. Caucasian couple delivering a baby in hospital.

00:14

Muscle movement. contraction and relaxation of a Skeletal muscle. 2d animation

00:09

African American woman female pregnant girl at home pregnancy lady future mother unhappy feeling bad belly ache pain painful cramps start of contractions medicine problem childbirth health trouble

00:17

Woman screams in pain during contractions

Sad Caucasian pregnant woman with bare belly wearing casual top isolated over yellow background breathing deeply feeling contractions and pain her big belly

00:15

Muscle Physiology Experiment: Skeletal Muscle Elasticity and Contractility.

Pregnant woman feeling panic contractions. A pregnant female feeling painful stomach contractions on the sofa.

00:21

Spacetime and relativity icons illustrating physics concepts on white

Close-up shot of intense forearm vascularity and veins while holding gym equipment handle

A dramatic close-up focuses on a man's forehead and eyes as his expression shifts. He slowly moves from a mild furrow to an intense scowl, creasing his forehead deeply, before gradually relaxing the

00:08

Pregnant woman experiencing painful contractions before labor. She leans on a gynecological chair in a hospital room. Concept support and labor preparation

00:15

Skeletal muscle fascicle bundle. Striated myofibril tissue contraction structure. Musculoskeletal anatomy and sports medicine illustration.

Microscopic view of a muscle fiber showing sarcomere structure and mitochondria, illustrating muscle contraction and cellular energy production

Pregnant woman suffering from contractions during pre labor at clinic covering face in pain, expecting mother at hospital waiting for childbirth

Muscle contraction mechanism shown through a bicep curl, nerve signal drives actin myosin sarcomere shortening, key objects, bicep, myofibril, sarcomere. Outline diagram

Myosin II Structure and Cross Bridge Cycle Diagram Showing ATP Hydrolysis, Actin Interaction, Muscle Contraction Mechanism, and Molecular Biology Process Illustration

A young pregnant woman feels tormented by back pain. The mother-to-be is having training has training contractions before giving birth. Medical insurance for expectant mothers. Third trimester of preg

00:15

Muscle Contraction Process: Neuromuscular Junction to Sarcomere

Arm flexion showing muscle contraction with nerve activation overlay

This illustration depicts childbirth anatomy focusing on the cervix and the process of labor contractions for medical training.

Pregnant woman lying on the sofa resting. Pregnancy concept

00:12

Close-up of Quadriceps Muscle Contraction During Powerful Soccer Ball Strike.

Human Musculature Shoulder and Arm Muscles with Medical Highlight of Bicep and Tendons

00:08

Woman screams in pain during contractions

Sick unhappy pregnant woman wearing dress jacket and glasses isolated over gray background feeling start of contractions and strong pain in her belly

00:12

Muscle Physiology Experiment: Skeletal Muscle Elasticity and Contractility.

A pregnant woman being induced in the hospital with iv and contractions monitor.

Full shot of cheerful young Caucasian woman in white medical gown sitting in bed in maternity hospital ward, typing messages on smartphone, then having labor contractions and grimacing in sharp pain

00:10

Neuromuscular Junction Electrical Impulse Leading to Muscle Contraction and Cellular Communication

Human leg muscles in motion, comparing energy levels and cellular activity

Pregnant woman feeling labor contractions

Silhouette of a pregnant woman caressing her belly against a backlit window in a dark cinematic style, illustrating maternal emotion and labor anticipation.

00:06

Skeletal muscle fiber microstructure. Myofibril contraction and mitochondria energy production. Physiology and biotechnology concept.

Focused expectant mother is experiencing contractions in the bedroom. Her determined expression reflects her strength and resilience as she navigates through the challenges of labor.

00:10

Muscle contractions scheme with arm cross section and fitness weight lifting exercise movement, transparent background. Concentric, eccentric and isometric contraction types diagram.

Advanced Veterinary Anatomy and Neuromuscular Coordination Study of Dressage Horse and Rider Featuring Biometric Digital Overlay for Sports Science Education and Performance Analysis

Anatomical Illustration of Human Arm Muscle Contraction and Extension

Husband navigating car, supporting pregnant wife during intense labor contractions

00:05

A woman with painful contractions lies in a hospital bed awaiting labor. The concept of successful labor and midwifery care.

00:23

Illustration displays childbirth anatomy emphasizing cervical changes and contractions during labor in a clear and educational manner.

The Anatomy of a Genuine Smile: Facial Muscle Contraction Study

00:05

Opened ingredient

Close-up of female paramedic providing help for young woman with labor contractions in ambulance. Young female patient suffering and shouting. Nurse listening to heartbeat of baby with stethoscope.

00:08

pregnant woman on the bed at home having contractions holding cellphone

Man driving car while pregnant woman has strong contractions ready to deliver baby

00:14

Muscle Physiology Experiment: Skeletal Muscle Elasticity and Contractility.

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