Search results for: 'Pressure Flow Model Animation'

Watch Later 3:29

By: HWC, Views: 7513

The heart is the pump of the human circulatory system. The left side of the heart has two connected chambers, the left atrium and the left ventricle. The right side of the heart also has two connected chambers, the right atrium and the right ventricle. These two sides, or pumps, of the heart are ...

Watch Later 1:41

Muscle Twitch and Muscle Tension - Motor unit size and force

By: HWC, Views: 7987

• A motor unit is a group of muscle cells controlled by a single neuron. • A stimulus of sufficient intensity will cause all the cells in the motor unit to contract. • A single contraction, caused by a single action potential, is called a muscle twitch. • Latent period: A brief per...

Watch Later 2:09

Ventilation - phases and driving forces

By: HWC, Views: 7815

Respiration is the exchange of gases between the atmosphere, blood, and cells The combination of 3 processes is required for respiration to occur Ventilation (breathing) External (pulmonary) respiration Internal (tissue) respiration The cardiovascular system assists the respiratory system b...

Watch Later 1:34

Introduction to Body Systems Animation

By: Administrator, Views: 751

Systems: A group of different organs functioning together for a common purpose.

Watch Later 2:02

Structures that affect circulation - kidneys and blood volume and skeletal muscle pumping

By: HWC, Views: 8314

• Kidneys regulate blood volume and blood osmolarity via salt and water reabsorption. • Increased reabsorption increases blood volume and venous return (and CO). • Decreased reabsorption Increases urine production, which decreases blood volume and venous return (and CO). • Systemi...

Watch Later 1:05

Leg Movement Animation

By: Administrator, Views: 392

This animation shows a list of muscles found in the leg used for movement

Watch Later 0:22

Labor and Delivery - Placenta Cord

By: Administrator, Views: 350

Soon after a baby is conceived, a support system, comprised of the placenta and umbilical cord, begins to develop. These two structures are essential for sustaining a healthy pregnancy, explains Donald Davis, an obstetrician in Medicine Hat, Alta., and past president of the Society of Obstetricia...

Watch Later 1:03

Angiotensin II - kidneys, adrenal glands and dehydration

By: HWC, Views: 7876

• Angiontensin II targets cells in the proximal convoluted tubule of the nephron. ■ The reabsorption of Na+ and Cl- ions sets up an osmotic gradient favoring the retention of water. • Decreases urine production and increases blood volume and pressure. • Angiontensin II targets zon...

Watch Later 0:23

Wound Repair Animation

By: Administrator, Views: 10749

A wound is an injury to living tissue caused by a cut, blow, or other impact, typically one in which the skin is cut or broken.

Search Results