'Active transport mechanisms' diaporamas de présentation

Urinary System

650 views • 56 slides

Nerve Impulses

Nerve Impulses. Membrane Potentials. All living cells maintain a difference in the concentration of ions across their membranes. There is a slight excess of positives on the outside and a slight excess of negatives on the inside.

836 views • 36 slides

The Kidney

The Kidney. The kidneys are part of the urinary system and their job is to: filter and cleanse the bloodstream of molecules like urea (waste product of used amino acids) and other molecular wastes osmoregulation (maintain the water to salt ratio within the body)

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A General Overview

A General Overview.

165 views • 9 slides