Protoplasmic astrocytes produce substances that are tropic to neurons, & they help maintain the appropriate concentration of ions & neurotransmitters by taking up K+ & neurotransmitters glutamate & γ-aminobutyrate (GABA)

TLS Online TPP Program

#Id: 5966

#Unit 10. Ecological Principles

Production is influenced by Water, Temperature, Nutrients, and Light Availability Secondary production is generally limited by available primary production. Secondary production is generally limited by available primary production.

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#Id: 9874

#Unit 4. Cell Communication and Cell Signaling

The innate immune system includes physical and chemical—as well as cellular responses

TLS Online TPP Program

#Id: 1780

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 843

#Unit 2. Cellular Organization

The activation of electrogenic pumps as H+ ATPase can be measured in patch-clamping experiments

TLS Online TPP Program

#Id: 3144

#Unit 7. System Physiology – Animal

Expiratory reserve volume normally amounts to about 1100 mL