Physiology

11 Articles
ImmunologyPhysiology

Human Blood Cells

Blood consists of 3 types of cells, suspended in a liquid called plasma. These three types of cells, red blood cells (RBC), white...

BiochemistryEcologyEvolutionFeaturedPhysiology

What makes poison dart frog resistant to their own poison?

Poison dart frogs store Batrachotoxin, a steroidal alkaloid toxin in their skin glands. A single amino acid substitution is responsible for the resistance...

EthologyPhysiology

Starvation turns herbivorous Drosophila into a carnivore

[toc] Starvation induces cannibalism! Drosophila melanogaster larvae are classified as herbivores. They usually feed on herbivorous diet under normal conditions. During starvation, they...

AnatomyPhysiology

Stingrays can chew their food, like mammals

[toc] Is chewing a unique mammalian feature? Unlike mammals, other animals usually don’t have the ability to chew their food. Chewing can be defined...

BiochemistryPhysiology

Why does the consumption of alcohol produce a burning sensation?

[toc] Why does drinking alcohol feels like burning? Everyone ever tasted alcohol knows the burning sensation it produces. But what is actually producing...