Figure out how all of those physiology terms: end-systolic, end-diastolic, pulse pressure, stroke volume, and ejection fraction, can be easily figured out using the pressure-volume loop. Rishi is a pediatric infectious disease physician and works at Khan Academy.

Figure out how to interpret the units in common medical labs including the CBC, Chem 10, and LFTs. Rishi is a pediatric infectious disease physician and works at Khan Academy.

This fact sheet highlights selected findings of a comprehensive assessment by the National Water-Quality Assessment Program of the U.S. Geological Survey (USGS) of the effects of urban development on stream ecosystems in nine metropolitan study areas. The resource, "Urban Development Results in Stressors that Degrade Stream Ecosystems" included in "Lesson 1 Intro to Stormwater Management" is a part of "Unit 08 Storm Water Management Capstone" included in Energy & Sustainability ES - Course 2.

The video resource "Urinary System, part 1: Crash Course A&P #38" is included in the "Anatomy & Physiology " course from the resources series of "Crash Course". Crash Course is a educational video series from John and Hank Green.

The video resource "Urinary System, part 2: Crash Course A&P #39" is included in the "Anatomy & Physiology " course from the resources series of "Crash Course". Crash Course is a educational video series from John and Hank Green.

Paul Andersen explains how to use mathematics appropriately. He begins by emphasizing the important role that mathematics plays in the life sciences today and in that the future. He describes important mathematical equations in each of the four big ideas.

In this video, part of NewsHour's series "Food for 9 Billion," special correspondent Sam Eaton resports on a push in Costa Rica to embrace forest preservation and biodiversity while keeping up with the demand for farming. The resource, "Balancing Costa Rica's Farming With Preservation Video" included in "Lesson 3 Species Interactions" is a part of "Unit 09 Biodiversity Decline and Sustainablility" included in Energy & Sustainability ES - Course 4

Part of NCSSM CORE collection: This animation shows the rotation of a bent molecule like water.

Part of NCSSM CORE collection: This animation shows the rotation of a bent molecule like SO2

Part of NCSSM CORE collection: This animation shows the rotation of the linear molecule C2H2.

Part of NCSSM CORE collection: This animation shows the rotation shows the rotation of a linear molecule like CO2

Part of NCSSM CORE collection: This animation shows the rotation of a linear molecule like XeF2.

Part of NCSSM CORE collection: This animation shows the rotation of the octahedral molecule SF6.

Part of NCSSM CORE collection: This animation shows the rotation of an octahedral molecule like SF6

Part of NCSSM CORE collection: This animation shows the rotation of a see-saw molecule like SF4.

Part of NCSSM CORE collection: This animation shows the rotation of a square planar molecule like XeF4.

Part of NCSSM CORE collection: This animation shows the rotation of a square pyramidal molecule like BrF5

Part of NCSSM CORE collection: This animation shows the rotation of a tetrahedral molecule like CH4.

Part of NCSSM CORE collection: This animation shows the rotation of the tetrahedral molecule CH4

Part of NCSSM CORE collection: This animation shows the rotation of the trigonal bipyramidal molecule PCl5