The sensory receptors for vision are photoreceptors, located on the retina.

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#Id: 9920

#Unit 4. Cell Communication and Cell Signaling

Many Viruses Are Neutralized by Antibodies

Antibodies are particularly effective if they are localized at the site of viral entry into the body.

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#Id: 10465

#Unit 4. Cell Communication and Cell Signaling

A classic inherited cancer syndrome is retinoblastoma, which is caused by loss of function of RB.

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#Id: 4015

#Unit 7. System Physiology – Animal

Between heartbeats, influx of positively charged sodium ions causes a slow rise in the resting membrane potential in the positive direction. 

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#Id: 3059

#Unit 10. Ecological Principles

The species-area hypothesis S = c Az

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#Id: 4556

#Unit 8. Inheritance Biology

Genes exhibit independent assortment but do not act independently in their phenotypic expression.